Samsung ACH1800E Technical Manual
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Samsung ACH1800E Technical Manual

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TECHNICAL MANUAL
SYSTEM TYPE
Cassette
Duct
ACH18(24)00E
ADH18(24)(32)00E
ACH36(44)00G
ADH4400G
CH18Z(C)A
DH18ZA1(A2)
CH24Z(C)A
DH24ZA1(A2)
CH36Z(C)A
DH32ZA1(A2)
CH44Z(C)A
DH44ZA1(A2)
© Samsung Electronics Co.,Ltd.Nov. 2001.
Printed in Korea.
Code No. DB98-03988A(1)
AIR CONDITIONER
CONTENTS

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Summary of Contents for Samsung ACH1800E

  • Page 1: Table Of Contents

    123 | MODEL IDENTIFICATION 127 | SPECIFICATION 121 | INSTALLATION 151 | SPECIFICATION OF CONTROL MODULE 161 | DIAGRAM © Samsung Electronics Co.,Ltd.Nov. 2001. Printed in Korea. 103 | PERFORMANCE Code No. DB98-03988A(1) 145 | TROUBLE SHOOTING & ERROR MODE...

  • Page 2: Model Identification

    Model Identification 1-1. Normal Type 1-2. Western Europe Type 1-3. Accessory...
  • Page 4 “ / ” + 3 character Basic * Rating Voltage 115B, 60Hz ( Option 220V, 60Hz Wire Blank 208~230V, 60Hz Wireless 200~220V, 50Hz 220V, 60Hz, 3ø 380V, 50Hz, 3ø 127V, 50Hz ✳ C/O : Cooling Only, H/P : Heat-Pump SAMSUNG | 3...
  • Page 5 Outdoor & Indoor of Duct ( Derivative Version 1-Way Cassette Low-Temperature Type Cassette are blank R407C Western Europe Blank(EU) @ Technical Mode R410A Australia & Product Indoor Blank % Design Outdoor Basic Panel # Capacitor Wire-Remote controller Panel Wireless-Remote controller 4 | SAMSUNG...
  • Page 6 @# $ Drain Pump KDP-H075S0 K(K:Export, D:Domestic) 1:Product(D:Duct, H:High Static Pressure Type, B;BUILT-IN Duct) 2, 3, 4:Pump-Head(Cm) 5:Maker 6:Version – Duct Flange KDF-D2030 K(K:Export, D:Domestic) 1:Product(D:Duct, H:High Static Pressure Type, B:BUILT-IN Duct) 2, 3:Hole Size(øcm) 4:Hole Number 5:Version SAMSUNG | 5...
  • Page 7 M E M O 6 | SAMSUNG...

  • Page 8: Specification

    Specification 2-1. Table of Specifications 2-1-1. Cassette Type Specifications 2-1-2. Duct Type Specifications 2-2. Dimensions 2-2-1. Cassette Type Indoor Unit 2-2-2. Cassette Type Outdoor Unit 2-2-3. Duct Type Indoor Unit 2-2-4. Duct Type Outdoor Unit...
  • Page 9 2x8x1.4(890/980) 2x8x1.4(890/980) 3x10x1.5(890/980) 3x10x1.5(890/980) 2x8x1.4(890/980) 2x8x1.4(890/980) 3x10x1.5(890/980) 3x10x1.5(890/980) type Turbo Turbo Turbo Turbo Turbo Turbo Turbo Turbo motor output Dimensions Weight Net/Gros 29/34 29/34 34/40 34/40 29/34 29/34 34/40 34/40 Panel Dimensions 8 | SAMSUNG...
  • Page 10 Max. 15 Max. 15 Max. 25 Max. 25 Pipe length Max. 30 Max. 30 Max. 50 Max. 50 Max. 30 Max. 30 Max. 50 Max. 50 * Wind flow : It is data of heating standard operation. SAMSUNG | 9...
  • Page 11 Heat rowxstagesxfin pitch 2x10x1.7(1100) 2x10x1.7(1100) 3x8x1.4(1100) 3x14x1.7(900) exchanger type Sirocco Sirocco Sirocco Sirocco motor output Dimensions 1,340 1,340 1,340 1,100 Weight 41/57 41/57 43/59 70/78 Net/Gross Outdoor 1,000 Fan speed r.p.m. unit r.p.m. Air circulation (Hi) /min 10 | SAMSUNG...
  • Page 12 9.52(3/8") 9.52(3/8”) Pipe O.D. mm(inch) 15.88(5/8") 15.88(5/8") 15.88(5/8") 19.05(3/4”) size mm(inch) Flare Flare Flare Flare Connection method Height Max. 15 Max. 15 Max. 15 Max. 25 Between Pipe length Max. 30 Max. 30 Max. 30 Max. 50 SAMSUNG | 11...
  • Page 13 G ICH1800E/ICH2400E/CH18ZA/CH24ZA/CH18CA/CH24CA) Unit : mm Liquid refrigerant port Water Supply Intake Gas refrigerant port Drain tube outlet Fixing bracket 950 (Dimensions of Front Panel) 880 (Cutting Dimensions of Ceiling) 766 (Space of Suspension Bolts) 840 (Outer Dimensions) 12 | SAMSUNG...
  • Page 14 G ICH3600G/ICH4400G/CH36ZA/CH44ZA/CH36CA/CH44CA) Unit : mm Liquid refrigerant port Water Supply Intake Gas refrigerant port Drain tube outlet Fixing bracket 950 (Dimensions of Front Panel) 880 (Cutting Dimensions of Ceiling) 766 (Space of Suspension Bolts) 840 (Outer Dimensions) SAMSUNG | 13...
  • Page 15 SPECIFICATION Dimensions (Cont.) Cassette Type √√ Outdoor Unit G UBH1800E/CH18ZAX/CH18CAX Unit : mm (Front View) (Rear View) G UBH2400E/CH24ZAX/CH24CAX Unit : mm (Front View) (Rear View) 14 | SAMSUNG...
  • Page 16 SPECIFICATION Dimensions (Cont.) G UCH3600G/CH36ZAX/UCH4400G/CH44ZAX/CH36CAX/CH44CAX) Unit : mm Input bolt fixing dimension 840mm 415mm SAMSUNG | 15...
  • Page 17 SPECIFICATION Dimensions (Cont.) Duct Type √√ Indoor Unit G IDH1800E/2400E/3200E DH18ZA1(A2)/DH24ZA1(A2)/DH32ZA1(A2) Unit : mm 16 | SAMSUNG...
  • Page 18 1023 1042(Space of suspension bolts) 936 x 321(Dimension of outlet duct flange) Inspection area 1200mm Pipe connection port (Liquid pipe:ø9.52mm, Gas pipe:ø19.05mm) Drain pipe connection port (Out diameter:ø27.2mm) 936 x 321(Dimension of inlet duct flange) 1110(Outer Dimensions) SAMSUNG | 17...
  • Page 19 SPECIFICATION Dimensions (Cont.) Duct Type √√ Outdoor Unit G UBH1800E/DH18ZAX Unit : mm (Front View) (Rear View) G UBH2400E/DH24ZAX Unit : mm (Front View) (Rear View) 18 | SAMSUNG...
  • Page 20 SPECIFICATION Dimensions (Cont.) G UDH3200E/DH32ZAX Unit : mm (Front View) (Rear View) G UDH4400G/DH44ZAX Unit : mm SAMSUNG | 19...
  • Page 21 M E M O 20 | SAMSUNG...

  • Page 22: Installation

    Installation 3-1. Operation of the Remote Controller 3-2. Control of the Remote Controller 3-3. Centralized Controller 3-4. Drain Hose Installation 3-5. Air-Purge Procedure 3-6. Refrigerant Refill Procedure 3-7. “Pump down” procedure 3-8. Performing Leak Tests 3-9. Installation the Front Panel 3-10.
  • Page 24 • The wind mode to rotate in the order of wind select button, Breeze → Weak → Strong → Fan Speed Wind auto → Breeze. • The blades are moving between up and down. Flow Direction SAMSUNG | 23...
  • Page 25 2. At the state of simultaneous pressing of On Timer key and Off Timer key, insert the batteries in the wireless remote controller. 3. When the wireless remote controller is on the TEST MODE, press On/Off key to make the SET for the Test operation. 24 | SAMSUNG...

  • Page 26: Samsung

    Indoor unit ↔ wired remote controller Operation LED and reservation communication defect LED alternating flickering (1Hz period) Abnormal on outdoor pipe temperature sensor Restored when outdoor pipe Filter LED flickering (1Hz period) (4.9[V] and higher, 0.5[V] and lower temperature sensor is normal SAMSUNG | 25...
  • Page 27 Filter Reset pressing the key after cleaning the filter resets the filter sign. • The wind mode to rotate in the order of wind select button, Breeze → Weak → Strong → Fan Speed → Wind auto Breeze. 26 | SAMSUNG...
  • Page 28 2. At the state of simultaneous pressing of On Timer key and Off Timer key, insert the batteries in the wireless remote controller. tion. 3. When the wireless remote controller is on the TEST MODE, press On/Off key to make the SET for the Test opera SAMSUNG | 27...
  • Page 29 Indoor unit ↔ wired remote controller Operation LED and reservation communication defect LED alternating flickering (1Hz period) Filter LED flickering (1Hz period) Restored when outdoor pipe Abnormal on outdoor pipe temperature sensor temperature sensor is normal (4.9[V] and higher, 0.5[V] and lower 28 | SAMSUNG...
  • Page 30 Indoor unit control Group control Indoor unit 1 chamber control Basic specification Fixed to OFF Able to operate of wired Disable to operate the Combined use of remote controller wireless remote controller wireless remote controller (SLAVE MODE) (MASTER MODE) SAMSUNG | 29...
  • Page 31 OPTION ITEM SW ON SW OFF DEFAULT VENTILATOR FAN Not installed Not installed DRAIN PUMP Installed Installed FLOAT SWITCH Installed Not installed FILTER CLEANING PERIOD 1000 Hr 2000 Hr INDOOR FAN MOTOR SPEED NORMAL SPEED HIGH SPEED 30 | SAMSUNG...
  • Page 32 Adjust the address of digital switch of indoor unit PCB in “A” chamber to “0”. Adjust the address of digital switch of indoor unit PCB in “B” chamber to “1”. In such a way, adjust the address of digital switch up to chamber “F”. SAMSUNG | 31...
  • Page 33 Put on the set power where the wired remote controller is installed. CAUTION • The option can be applied when the power is put again after resetting the option of wired remote controller. Be sure to keep the set power on/off after option setting. 32 | SAMSUNG...
  • Page 34 • The power of each chamber shall be used with the one having the same frequency during the group operation by use of wired remote controller. • The communicating line between the wired remote controller and indoor unit shall be of 100m at maximum. SAMSUNG | 33...
  • Page 35 If the SET is operating for 3 minutes through forced cooling operation, the SET is off after 2 minutes. ❑ The Error occurring in the TEST operation displays in the wired remote controller display window and is referred to the following table. 34 | SAMSUNG...

  • Page 36: Samsung

    The connection by non-polarity method is easy. BUTTON NAME FUNCTION ALL 1 To put on all 16 chamber’s set. ALL 0 To put off all 16 chambers’ set. “01” ~ ”16” To put on/off set assigned with the number. SAMSUNG | 35...

  • Page 37: Centralized Controller

    + centralized controller) System 3-3-3. Chambers Centralized Control System Connection Diagram "A" chamber "B" chamber "P" chamber "C" ~ "O" chamber Indoor unit Indoor unit Indoor unit Transmitter Transmitter Transmitter 01 02 01 02 01 02 01 02 36 | SAMSUNG...
  • Page 38 • Must fit tightly against body without any gap. When connecting the drain hose without the flexible hose, you Note should attach it to the drain tube outlet with adhesives and tapes to prevent water leaks. No gap ´ SAMSUNG | 37...
  • Page 39 Cover drain pump ˇ Confirm that the water flows out through the drain hose. You can check the drainage only when the air conditioner is Note turned on. ¨ Reassemble the cover drain pump and the screws. ´ 38 | SAMSUNG...
  • Page 40 The hose should not be allowed to hang loose from its connection to the unit. Fasten the hose to a wall, frame or other support as close to the unit as possible. Support pieces Ceiling SAMSUNG | 39...
  • Page 41 1 The base pan must be level with the ceiling. 2 Wrap the drain tube outlet on the right and left side of the indoor unit with an insulating materials. Drain pump Bottom of the drain pan ´ 40 | SAMSUNG...
  • Page 42 Half union the indoor unit. Liquid Suction(gas) pipe side pipe side Check the leakage on the connections. (A, B, C, D) Liquid Suction(gas) valve valve Outdoor Unit Check each valve for leakage. SAMSUNG | 41...

  • Page 43: Refrigerant Refill

    Stop operation of the air conditioner. Close the suction valve, disconnect the pressure gauge, and open the suction valve again. CAUTION • You must not add the R407C refrigerant without purging and vacuum procedure. Close the cap of each valve. 42 | SAMSUNG...
  • Page 44 Stop operation of the air conditioner. 7. Move the indoor and outdoor units to a new location. 8. Remove the mounting plate for the indoor unit and move it to a new location. Close the cap of each valve. SAMSUNG | 43...

  • Page 45: Performing Leak Tests

    Thus, when refrigerant leakage occurs in use, you must purge and make vacuous with a vacuum pump before adding the refrigerant. Then put the optimal quantity of refrigerant newly. In addition, the refrigerant must be added in liquid phase. 44 | SAMSUNG...
  • Page 46 - After removing the cushion Blocking that is installed in the air outlet of ACH3600G/4400G and CH36ZA/44ZA to install the air blocking. ˆ SAMSUNG | 45...

  • Page 47: Setting Up Option Switches

    Indoor Fan Motor Speed Normal High speed CAUTION • If you do not adjust the switch when not installing the drain pump, "\9" error will occurs. If this happens, adjust the No.2 and No.3 switches to the "OFF" position. 46 | SAMSUNG...
  • Page 48 You must not adjust the switch 1 and 3. They should be in “OFF” position at all times. Switch Position Switch Option Item Group One indoor unit Number of air conditioner(s) controlled controlling controlling by the wired remote controller Using wireless remote controller Can be used Cannot be used SAMSUNG | 47...
  • Page 49 Rotary Digital Switch(DS01) - Before setting up the options, always make sure that you have switched off the main power. Note - After adjusting the options, you should supply the power. Otherwise, the options will not be applied. 48 | SAMSUNG...
  • Page 50 0). Ø Adjust the DIP switch No. 2 in the wired remote controller to “ON” position. You cannot install the centralized controller when the wired remote Note controller for a group has already been installed. SAMSUNG | 49...
  • Page 51 Adjust the rotary switch on the transmitter to the desired position referring to the table on page 48. You cannot install the centralized controller when the wired remote Note controller for a group has already been installed. Centralized Controller Unit A Unit B Unit C Centralized controller 50 | SAMSUNG...

  • Page 52: Specification Of Control Module

    Specification of Control Module 4-1. Anti-freezing Control 4-2. High Load Prevention Control(During Heating) 4-3. Dehumidifying Control 4-4. Cold Wind Prevention Control(During Heating) 4-5. Defrost Operation (During Heating)
  • Page 54 → 2nd anti-freezing control release : Indoor heat exchanger temperature ≥ 6°C ¨ To operate based on the first detected one among the indoor heat exchanger temperature and outdoor heat exchanger temperature ˆ T1 Temperature specification : 35°C +(20°C – outdoor temperature)/2 T1 Temperature specification : (48°C≥T1≥35°C) SAMSUNG | 53...
  • Page 55 : COMPor ON, Outdoor fan ON, Indoor fan set wind. ➔ Anti-freezing OFF ˇ Applicable pattern of anti-freezing during the indoor pipe temperature sensor open/short (higher than 4.9V/lower than 0.5V) Release the room temperature anti-freezing when the indoor pipe temperature sensor is normal. 54 | SAMSUNG...
  • Page 56 → breeze is set at wind volume → weak, weak → weak, strong → strong – → In model 23Z, strong wind at outdoor temperature ≥ 14˚C, the temperature of indoor heat exchanger ≤ 55˚C – Indoor fan control at the 2nd high temperature prevention : breeze SAMSUNG | 55...
  • Page 57 On/Off time as per the dehumidifying mode Operation cycle (minutes) COMPor and Indoor fan I-Mode II-Mode III-Mode IV-Mode ON time 6 minutes 5 minutes 3 minutes COMPor OFF time 4 minutes 5 minutes 6 minutes ´ COMPor and indoor fan operation cycle 56 | SAMSUNG...
  • Page 58 # It operates in COMPor=ON/OFF(MODE I, II, III, IV) from dehumidifying operation ”1st CYCLE” Indoor fan = breeze ˇ Wind control → based on the setting of remote controller. ¨ Default after reset → desired temperature (Ts)=24[˚C] SAMSUNG | 57...
  • Page 59 Indoor heat exchanger temperature = lower than 24˚C indoor fan speed off ˇ However, if COMPor is operating, the indoor fan is operating “breeze” not off even though the temperature of indoor exchanger is lower than 24˚C. 58 | SAMSUNG...
  • Page 60 4-5-5. When the mode is changed to cooling operation during defrost operation Œ After the completion of defrost, the cooling operation starts. ´ DISPLAY is changed from heating to cooling and the defrost lamp is on <Table →> SAMSUNG | 59...
  • Page 61 3.6 ~ 5.0V (100 minutes) “B” model <Table 4-1> “A” model ADH3200E / DH32ZA1(ZA2), ADH4400G / DH44ZA1(ZA2), CH36CA ACH1800E / CH18ZA, ACH2400ZA, ACH3600G / CH36ZA, ACH4400G / CH44ZA, “B” model CH18CA, CH24CA, CH44CA, ADH1800E / DH18ZA1(ZA2), ADH2400E / DH24ZA1(ZA2) <Table 4-2> 60 | SAMSUNG...

  • Page 62: Diagram

    Diagrams 5-1. Refrigerating Cycle Block Diagrams 5-2. Wiring Diagrams 5-3. PCB Diagrams 5-4. Circuit Diagrams...
  • Page 63 DIAGRAMS 5. Diagrams 5-1. Refrigerating Cycle Block Diagram Cassette Type G ACH1800E, ACH2400E, CH18ZA, CH24ZA *Allowable pipe length : Max. 30m Indoor Unit Outdoor Unit *Allowable drop distance : Max. 15m Check Valve 3-Way Valve Capallary Tube Capillary Check Tube...
  • Page 64 1m. : CH44CA When extending the pipe length by more than 5m, 45gr(40gr: Outdoor Unit is higher than Indoor Unit) of R407C refrigerant should be refilled per extension length of 1m. : CH36CA SAMSUNG | 63...
  • Page 65 High Pressure switch *Amount of refilling per extension length of 1m; When extending the pipe length by more than 5m, 40gr(50gr: Outdoor Unit is higher than Indoor Unit) of R-22 refrigerant should be refilled per extension length of 1m. 64 | SAMSUNG...
  • Page 66 *Allowable drop distance : Max. 25m 3-Way Valve Check Valve Liquid Side Capillary Tube Capillary Tube Heat Exchanger Heat (Condenser) Exchanger (Evaporator) Reservior Gas Side 3-Way Valve 4-Way Valve Cooling Heating Muffler Accumulator Gas leak check point Compressor High Pressure switch SAMSUNG | 65...
  • Page 67 DIAGRAMS Wiring Diagrams 5-2. Wiring Diagrams Cassette Type √√ Indoor Unit G 18K / 24K 66 | SAMSUNG...
  • Page 68 DIAGRAMS Wiring Diagrams (Cont.) G 36K / 44K SAMSUNG | 67...
  • Page 69 DIAGRAMS Wiring Diagrams (Cont.) Cassette Type √√ Outdoor Unit G 18K / 24K 68 | SAMSUNG...
  • Page 70 DIAGRAMS Wiring Diagrams (Cont.) G 36K / 44K SAMSUNG | 69...
  • Page 71 DIAGRAMS Wiring Diagrams (Cont.) Duct Type √√ Indoor Unit G 18K / 24K / 32K 70 | SAMSUNG...
  • Page 72 DIAGRAMS Wiring Diagrams (Cont.) G 44K SAMSUNG | 71...
  • Page 73 DIAGRAMS Wiring Diagrams (Cont.) Duct Type √√ Outdoor Unit G 18K / 24K / 32K 72 | SAMSUNG...
  • Page 74 DIAGRAMS Wiring Diagrams (Cont.) G 44K SAMSUNG | 73...
  • Page 75 DIAGRAMS PCB Diagrams 5-3. PCB Diagrams Cassette Type √√ Indoor Unit G 18K / 24K / 36K / 44K 74 | SAMSUNG...
  • Page 76 DIAGRAMS PCB Diagrams (Cont.) Cassette Type √√ Outdoor Unit G 18K / 24K / 36K / 44K SAMSUNG | 75...
  • Page 77 DIAGRAMS PCB Diagrams (Cont.) Duct Type √√ Indoor Unit G 18K / 24K 76 | SAMSUNG...
  • Page 78 DIAGRAMS PCB Diagrams (Cont.) G 32K SAMSUNG | 77...
  • Page 79 DIAGRAMS PCB Diagrams (Cont.) Duct Type √√ Indoor Unit G 44K 78 | SAMSUNG...
  • Page 80 DIAGRAMS PCB Diagrams (Cont.) Duct Type √√ Outdoor Unit G 18K / 24K SAMSUNG | 79...
  • Page 81 DIAGRAMS PCB Diagrams (Cont.) Duct Type √√ Outdoor Unit G 32K 80 | SAMSUNG...
  • Page 82 DIAGRAMS PCB Diagrams (Cont.) G 44K SAMSUNG | 81...
  • Page 83 DIAGRAMS Circuit Diagrams 5-4. Circuit Diagrams Cassette Type √√ Wired Remote Controller 82 | SAMSUNG...
  • Page 84 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type √√ Centralized Controller SAMSUNG | 83...
  • Page 85 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type √√ Indoor Unit G 18K / 24K 84 | SAMSUNG...
  • Page 86 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 85...
  • Page 87 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type √√ Indoor Unit G 36K / 44K 86 | SAMSUNG...
  • Page 88 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 87...
  • Page 89 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type √√ Outdoor Unit G 18K / 24K 88 | SAMSUNG...
  • Page 90 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 89...
  • Page 91 DIAGRAMS Circuit Diagrams (Cont.) Cassette Type √√ Outdoor Unit G 36K / 44K 90 | SAMSUNG...
  • Page 92 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 91...
  • Page 93 DIAGRAMS Circuit Diagrams (Cont.) Duct Type √√ Wired Remote Controller 92 | SAMSUNG...
  • Page 94 Circuit Diagrams (Cont.) Duct Type √√ Centralized Controller INSTALLATION | 93...
  • Page 95 DIAGRAMS Circuit Diagrams (Cont.) Duct Type √√ Indoor Unit G 18K / 24K / 32K 94 | SAMSUNG...
  • Page 96 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 95...
  • Page 97 DIAGRAMS Circuit Diagrams (Cont.) Duct Type √√ Indoor Unit G 44K 96 | SAMSUNG...
  • Page 98 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 97...
  • Page 99 DIAGRAMS Circuit Diagrams (Cont.) Duct Type √√ Outdoor Unit G 18K / 24K / 32K 98 | SAMSUNG...
  • Page 100 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 99...
  • Page 101 DIAGRAMS Circuit Diagrams (Cont.) Duct Type √√ Outdoor Unit G 44K 100 | SAMSUNG...
  • Page 102 DIAGRAMS Circuit Diagrams (Cont.) SAMSUNG | 101...
  • Page 103 M E M O 102 | SAMSUNG...

  • Page 104: Performance

    Performance 6-1. Air velocity distribution (Cassette Type) 6-2. The distribution of temperature each space section 6-3. The Graph of Air-flow (Cassette Type) 6-4. Graph of Air-flow rate vs external static pressure 6-5. Cooling Capacity 6-6. Heating Capacity 6-7. Cooling Ampere 6-8.
  • Page 106 6-1. Air velocity distribution (Cassette Type) G 18K BTU (UNIT : m/s) 0.25 0.25 0.25 0.25 (UNIT : m/s) 0.25 0.25 CONDITION ❏ Fan speed : High ❏ Horizontal Blade : 30˚ Discharge ❏ Operation mode : Blowing ❏ Voltage : 240V SAMSUNG | 105...
  • Page 107 (Cont.) G 24K BTU (UNIT : m/s) 0.25 0.25 0.25 0.25 (UNIT : m/s) 0.25 0.25 CONDITION ❏ Fan speed : High ❏ Horizontal Blade : 30˚ Discharge ❏ Operation mode : Blowing ❏ Voltage : 240V 106 | SAMSUNG...
  • Page 108 (Cont.) G 36K BTU (UNIT : m/s) 0.25 0.25 0.25 0.25 (UNIT : m/s) 0.25 0.25 CONDITION ❏ Fan speed : High ❏ Horizontal Blade : 20˚ Discharge ❏ Operation mode : Blowing ❏ Voltage : 240V SAMSUNG | 107...
  • Page 109 (Cont.) G 44K BTU (UNIT : m/s) 0.25 0.25 0.25 0.25 (UNIT : m/s) 0.25 0.25 CONDITION ❏ Fan speed : High ❏ Horizontal Blade : 20˚ Discharge ❏ Operation mode : Blowing ❏ Voltage : 240V 108 | SAMSUNG...
  • Page 110 The distribution of temperature each space section 6-2. The distribution of temperature each space section Environment 4-Way Cassette Indoor Unit Outlet : 12˚C, 16CMM Indoor : 27˚C Room size : Window : 35˚C 5m x 5m x 2.5m SAMSUNG | 109...
  • Page 111 PERFORMANCE The Graph of Air-flow (Cassette Type) 6-3. The Graph of Air-flow (Cassette Type) 110 | SAMSUNG...
  • Page 112 HH : DIP Switch OFF position(High speed) The characteristic curves for ‘HH’, ‘H’, ‘Med’, and ‘Low’ fan H : At shipment(Normal speed) speed controller are shown. ˇ The nameplate values are shown based on the ‘H’ air flow. SAMSUNG | 111...
  • Page 113 PERFORMANCE Cooling Capacity 6-5. Cooling Capacity G ACH1800E / CH18ZA G ACH2400E / CH24ZA 112 | SAMSUNG...
  • Page 114 PERFORMANCE Cooling Capacity (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 113...
  • Page 115 PERFORMANCE Cooling Capacity (Cont.) G ADH1800E / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 114 | SAMSUNG...
  • Page 116 PERFORMANCE Cooling Capacity (Cont.) G ADH3200E/ DH32ZA1(A2) SAMSUNG | 115...
  • Page 117 PERFORMANCE Heating Capacity 6-6. Heating Capacity G ACH1800E / CH18ZA G ACH2400E / CH24ZA 116 | SAMSUNG...
  • Page 118 PERFORMANCE Heating Capacity (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 117...
  • Page 119 PERFORMANCE Heating Capacity (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 118 | SAMSUNG...
  • Page 120 PERFORMANCE Heating Capacity (Cont.) G ADH3200E / DH32ZA1(A2) SAMSUNG | 119...
  • Page 121 PERFORMANCE Cooling Ampere 6-7. Cooling Ampere G ACH1800E / CH18ZA G ACH2400E / CH24ZA 120 | SAMSUNG...
  • Page 122 PERFORMANCE Cooling Ampere (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 121...
  • Page 123 PERFORMANCE Cooling Ampere (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 122 | SAMSUNG...
  • Page 124 PERFORMANCE Cooling Ampere (Cont.) G ADH3200E / DH32ZA1(A2) SAMSUNG | 123...
  • Page 125 PERFORMANCE Heating Ampere 6-8. Heating Ampere G ACH1800E / CH18ZA G ACH2400E / CH24ZA 124 | SAMSUNG...
  • Page 126 PERFORMANCE Heating Ampere (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 125...
  • Page 127 PERFORMANCE Heating Ampere (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 126 | SAMSUNG...
  • Page 128 PERFORMANCE Heating Ampere (Cont.) G ADH3200E / DH32ZA1(A2) SAMSUNG | 127...
  • Page 129 PERFORMANCE Cooling Power Consumption 6-9. Cooling Power Consumption G ACH1800E / CH18ZA G ACH2400E / CH24ZA 128 | SAMSUNG...
  • Page 130 PERFORMANCE Cooling Power Consumption (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 129...
  • Page 131 PERFORMANCE Cooling Power Consumption (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 130 | SAMSUNG...
  • Page 132 PERFORMANCE Cooling Power Consumption (Cont.) G ADH3200H / DH32ZA1(A2) SAMSUNG | 131...
  • Page 133 PERFORMANCE Heating Power Consumption 6-10. Heating Power Consumption G ACH1800E / CH18ZA G ACH2400E / CH24ZA 132 | SAMSUNG...
  • Page 134 PERFORMANCE Heating Power Consumption (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 133...
  • Page 135 PERFORMANCE Heating Power Consumption (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 134 | SAMSUNG...
  • Page 136 PERFORMANCE Heating Power Consumption (Cont.) G ADH3200H / DH32ZA1(A2) SAMSUNG | 135...
  • Page 137 PERFORMANCE Cooling Low Pressure 6-11. Cooling Low Pressure G ACH1800E / CH18ZA G ACH2400E / CH24ZA 136 | SAMSUNG...
  • Page 138 PERFORMANCE Cooling Low Pressure (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 137...
  • Page 139 PERFORMANCE Cooling Low Pressure (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 138 | SAMSUNG...
  • Page 140 PERFORMANCE Cooling Low Pressure (Cont.) G ADH3200H / DH32ZA1(A2) SAMSUNG | 139...
  • Page 141 PERFORMANCE Cooling High Pressure 6-12. Cooling High Pressure G ACH1800E / CH18ZA G ACH2400E / CH24ZA 140 | SAMSUNG...
  • Page 142 PERFORMANCE Cooling High Pressure (Cont.) G ACH3600G / CH36ZA G ACH4400G / CH44ZA SAMSUNG | 141...
  • Page 143 PERFORMANCE Cooling High Pressure (Cont.) G ADH18ZA / DH18ZA1(A2) G ADH2400E / DH24ZA1(A2) 142 | SAMSUNG...
  • Page 144 PERFORMANCE Cooling High Pressure (Cont.) G ADH3200H / DH32ZA1(A2) SAMSUNG | 143...
  • Page 145 M E M O 144 | SAMSUNG...

  • Page 146: Trouble Shooting & Error Mode

    Trouble shooting & Error Mode 7-1. Trouble shooting by Outdoor unit Error code 7-2. Trouble shooting by Wireless Remote Controller receiver & Display unit 7-3. Trouble shooting by Wired Remote controller 7-4. Error Code & Check 7-5. Fault Diagnosis by Symptom...
  • Page 148 Float switch open error EC04 Communication error between indoor unit and outdoor unit EC05 Communication error between wired remote controller and indoor unit EC06 Outdoor unit pipe thermistor error EC07 Three phase power incorrect connecting error EC08 SAMSUNG | 147...
  • Page 149 ✽ The asterisk mark “ * ” + “ERROR” CODE of wired remote controller stands for the set number. ex) ERROR CODE “39” is the FLOAT SWITCH OPEN ERROR of SET no.3. ✽ Indicators means wireless Remote controller Receiver & display. 148 | SAMSUNG...
  • Page 150 - Indoor unit pipe thermistor defect Is the indoor unit pipe thermistor installed at CN8? Install the indoor unit pipe thermistor at CN8 Is the voltage across thermistor 4.9V and higher Replace the indoor unit PCB or 0.5V lower? Replace the thermistor SAMSUNG | 149...
  • Page 151 Is the outdoor unit thermistor installed at CN41? Install the outdoor unit thermistor at CN41. Is the voltage across the thermistor 4.9V and Replace the outdoor unit PCB higher or 0.5V and lower? Replace the thermistor ✽ “*” stands for the indoor unit address. 150 | SAMSUNG...
  • Page 152 SW2 ON? SW3 ON? Replace pump? indoor unit Install float SW SW2 ON? Replace PCB SET SW2 OFF SET SW2 OFF SET SW3 OFF SET SW3 OFF Power RESET ✽ “*” stands for the indoor unit address. SAMSUNG | 151...
  • Page 153 The Micom of outdoor unit is operating normally, Is the LED of PCB flickering with 16Hz? check and replace the communication circuit of outdoor unit and indoor unit. Replace the PCB ✽ “*” stands for the indoor unit address. 152 | SAMSUNG...
  • Page 154 Is the jump wire inserted into CN20 of indoor unit PCB? Is the address of PCB digital switch Set address to "0" of indoor unit to "0"? Replace the indoor unit PCB Replace the wired remote controller ✽ “0” stands for the indoor unit address. SAMSUNG | 153...
  • Page 155 Is indoor pipe thermistor installed at CN41? Connect correctly and check. Is the voltage across the thermistor 4.9V and Replace the outdoor PCB higher or 0.5V and lower? Replace the thermistor ✽ “*” stands for the indoor unit address. 154 | SAMSUNG...
  • Page 156 IC correct Replace wire Replace IC that does not Take two connected lines to change the string of make round type signal L1, L2, L3 because of the reverse of power. SAMSUNG | 155...
  • Page 157 Mis-insertion of CN9? Wire shorted? LED direct/reverse direction check? LED direct/reverse direction check? Check pin no.1 of CN9 while pressing Replace the wireless receiving board SW91 : DC 0V? Replace after check of indoor unit main PCB 156 | SAMSUNG...
  • Page 158 R1, R2, unit PCB R3 of indoor unit terminal boards? Does the error code display? Connect correctly the R1, R2, R3 Error correction and recheck Check the main PCB of indoor unit and replace it. SAMSUNG | 157...
  • Page 159 Check IC06 and micom, are the pin 14 and 15 of indoor replace unit PCB IC06 low? Is the voltage across the indoor unit fan Replace PCB AC220 ~ 240V? Check the indoor unit fan motor and replace 158 | SAMSUNG...
  • Page 160 Are the pins 11 and 12 of IC07 of outdoor Check and replace unit PCB low when each wind control mode IC07 micom is operation? Is the voltage across the outdoor unit Replace PCB fan motor AC220~240V? Check outdoor unit fan motor and replace SAMSUNG | 159...
  • Page 161 Is the output of NO. 10 of IC05 of outdoor Check and replace unit low then the compressor is on? IC05 Is the voltage AC220V across the terminal Replace the magnet of outdoor unit when the compressor is on? replay Replace the compressor 160 | SAMSUNG...
  • Page 162 Are the voltage of pin no. 1 and 6 of indoor unit PCB DC 12V? Is the output of pin no. 2, 3, 4, and 5 of CN 12 and 13 of indoor unit PCB spherical? Replace up and down swing motor Replace indoor unit PCB SAMSUNG | 161...
  • Page 163 Is “HIGH” the No.11 pin output of IC06? micom Is DC12V the relay both voltage of RY72? Relace the RY72 Is AC220V~AC240V of the No.1, No3 pin Replace the indoor PCB. both voltage of CN5. Check the drain pump and replace. 162 | SAMSUNG...
  • Page 164 Put on and then reset the power indoor unit on? Normal ERROR CODE = “09” ERROR DISPLAY = FLICKERING Replace indoor unit PCB Is the level of micon pin no.55 “HIGH” Are no.2 and 3 of option switch of indoor unit on? SAMSUNG | 163...
  • Page 165 Is IC06 pin no. 10 “LOW”? Check and replace IC06 Is the voltage across RY77 normal? Check and replace RY77 Is the voltage of CN6 no.1 and 3 of Replace indoor unit PCB indoor unit AC220V~AC240V? Check and replace ventilator 164 | SAMSUNG...
  • Page 166 No trouble on F101, F102, F701? Replace fuse DC12V output? DC5V output? Check and replace IC02 Check and replace power No trouble on power transformer transformer AC output? Check and replace IC101 No trouble on the power system and finish the test SAMSUNG | 165...
  • Page 167 Replace fuse DC12V output? DC5V output? Check and replace IC02 Check and replace power No check on power transformer transformer AC? Check and replace IC01 No trouble on the outdoor unit power system and finish the test 166 | SAMSUNG...
  • Page 168 Is the LED1 on after centralized controller on and Replace the PCB of relay equipment off after centralized controller off? Is the LED2 of relay equipment PCB flickering with Replace the relay equipment PCB the consistent interval? Replace the PCB of centralized controller SAMSUNG | 167...
  • Page 169 ELECTRONICS...

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