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INSTALLATION INSTRUCTIONS
Air Conditioner
This air conditioner uses the refrigerant R410A.
Model No.
Outdoor Units
Type Outdoor Unit Type
ME2 2WAY System
* 1
Should you wish to use as space saving combination, read this Installation Instructions.
* 2
Salt-air damage resistant
• To be connecting Indoor Unit
Indoor Units
Type
Indoor Unit Type
D1
1-Way Cassette
L1
2-Way Cassette
U1
4-Way Cassette
Y2
4-Way Cassette 60 × 60
K1
Wall-Mounted
K2
Wall-Mounted
T2
Ceiling
F2
Low Silhouette Ducted
M1 Slim Low Static Ducted
P1
Floor Standing
R1
Concealed Floor Standing
Z1
Slim Type Ducted
Type
Indoor Unit Type
D1
1-Way Cassette
L1
2-Way Cassette
U1
4-Way Cassette
K1
Wall-Mounted
T2
Ceiling
F2
Low Silhouette Ducted
E1
High Static Pressure Ducted
P1
Floor Standing
R1
Concealed Floor Standing
Z1
Slim Type Ducted
Type
Indoor Unit Type
E1
High Static Pressure Ducted
E2
High Static Pressure Ducted
Read through the Installation Instructions before you proceed with the installation. In particular, you will need to read under
the " IMPORTANT ! " section at the top of the page.
* 1
* 1
8 HP
10 HP
U-8ME2R8
U-10ME2R8
* 2
* 2
U-8ME2R8E
U-10ME2R8E
22
S-28MD1E5
S-22ML1E5
S-28ML1E5
S-22MU1E5A S-28MU1E5A S-36MU1E5A S-45MU1E5A S-56MU1E5A S-60MU1E5A
S-22MY2E5A S-28MY2E5A S-36MY2E5A S-45MY2E5A S-56MY2E5A
S-22MK2E5A S-28MK2E5A S-36MK2E5A
S-22MF2E5A S-28MF2E5A S-36MF2E5A S-45MF2E5A S-56MF2E5A S-60MF2E5A
S-22MM1E5A S-28MM1E5A S-36MM1E5A S-45MM1E5A S-56MM1E5A
S-22MP1E5
S-28MP1E5
S-22MR1E5
S-28MR1E5
S-22MZ1H4A S-28MZ1H4A S-36MZ1H4A S-45MZ1H4A S-56MZ1H4A S-60MZ1H4A
73
S-73MD1E5
S-73ML1E5
S-73MU1E5A S-90MU1E5A S-106MU1E5A S-140MU1E5A S-160MU1E5A
S-73MK1E5A
S-73MT2E5A
S-73MF2E5A S-90MF2E5A S-106MF2E5A S-140MF2E5A S-160MF2E5A
S-73ME1E5
S-71MP1E5
S-71MR1E5
S-73MZ1H4A
Rated Capacity
180
S-224ME1E5 S-280ME1E5
S-180ME2E5
S-224ME2E5 S-280ME2E5
Rated Capacity
* 1
* 1
12 HP
14 HP
U-12ME2R8
U-14ME2R8
* 2
U-12ME2R8E
U-14ME2R8E
Rated Capacity
28
36
S-36MD1E5
S-45MD1E5
S-36ML1E5
S-45ML1E5
S-45MK1E5A S-56MK1E5A
S-36MT2E5A S-45MT2E5A S-56MT2E5A
S-36MP1E5
S-45MP1E5
S-36MR1E5
S-45MR1E5
Rated Capacity
90
106
S-106MK1E5A
S-106MT2E5A S-140MT2E5A
S-106ME1E5 S-140ME1E5
224
280
* 1
16 HP
18 HP
U-16ME2R8
U-18ME2R8
* 2
* 2
U-16ME2R8E
U-18ME2R8E
45
56
S-56MD1E5
S-56ML1E5
S-56MP1E5
S-56MR1E5
140
160
20 HP
U-20ME2R8
* 2
* 2
U-20ME2R8E
60
ACXF60-36621

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Table of Contents
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Summary of Contents for Panasonic U-8ME2R8

  • Page 1 This air conditioner uses the refrigerant R410A. Model No. Outdoor Units Rated Capacity Type Outdoor Unit Type 8 HP 10 HP 12 HP 14 HP 16 HP 18 HP 20 HP U-8ME2R8 U-10ME2R8 U-12ME2R8 U-14ME2R8 U-16ME2R8 U-18ME2R8 U-20ME2R8 ME2 2WAY System U-8ME2R8E U-10ME2R8E U-12ME2R8E U-14ME2R8E...
  • Page 2: Important

    • Do not supply power to the unit until Permission from the power supplier is required when WARNING all wiring and tubing are completed or installing the U-8ME2R8(E) and U-10ME2R8(E) outdoor units that are connected to a 16 A distribution reconnected and checked. network.
  • Page 3 When Transporting When Connecting Refrigerant Tubing Be careful when picking up and moving Pay particular attention to refrigerant the indoor and outdoor units. Get a leakages. partner to help, and bend your knees when lifting to reduce strain on your back. WARNING CAUTION Sharp edges or thin aluminum fins on the...
  • Page 4 When Servicing Others • Turn the power OFF at the main CAUTION CAUTION power box (mains), wait at least 5 minutes until it is discharged, then • Do not touch the air inlet or open the unit to check or repair the sharp aluminum fins of the electrical parts and wiring.
  • Page 5: Check Of Density Limit

    Check of Density Limit The standards for minimum room volume are as follows. (1) No partition (shaded portion) Check the amount of refrigerant in the system and floor space of the room according to the legislation on refrigerant drainage. If there is no applicable legislation, follow the standards described below.
  • Page 6: Precautions For Installation Using New Refrigerant

    Precautions for Installation Using New Refrigerant 1. Care regarding tubing 1-1. Process tubing ● Material: Use seamless phosphorous deoxidized copper tube for refrigeration. Wall thickness shall comply with the applicable legislation. The minimal wall thickness must be in accordance with the table below. For tubes of ø22.22 or larger, use the material of temper 1/2H or H (Hard copper tube).
  • Page 7: High-Durable Outdoor Unit Model

    High-Durable Outdoor unit model Outdoor unit model name ended with the letter “E” indicates salt-air damage resistant specifications. Certain parts of this product are dual painted and reinforced for the use in harsh conditions, but it does not mean this product is free from rusting and corrosion.
  • Page 8: Table Of Contents

    CONTENTS Page Page IMPORTANT! ........2 6.
  • Page 9: General

    1. GENERAL This booklet briefly outlines where and how to install the air conditioning system. Please read over the entire set of instructions for the outdoor unit and make sure all accessory parts listed are with the system before beginning. 1-1.
  • Page 10: Tubing Length

    1-5. Tubing Length Select the installation location so that the length and size of refrigerant tubing are within the allowable range shown in the figure below. Main tubing length (maximum tubing size of gas tube and liquid tube) LM = LA + LB … Main distribution tubes LC –...
  • Page 11: Tubing Size

    5: When the tubing length exceeds 40 m, increase a longer liquid and gas tubing by 1 rank. Refer to the Technical Data for the details. 6: If the total distribution tubing length exceeds 500m, maximum allowable elevation difference (H2) between the indoor units is calculated by the following formula.
  • Page 12: Straight Equivalent Length Of Joints

    Table 5 Outdoor Unit Tubing Connection Size ( A – D) ■ Unit: mm 22.4 28.0 33.5 40.0 45.0 50.0 56.0 Horsepower (HP) ø19.05 ø22.22 ø25.4 ø28.58 Gas tube Brazing connection ø9.52 ø12.7 ø15.88 Liquid tube Flare connection Balance tube Gas tube ø6.35 Balance tube...
  • Page 13: System Limitations

    15.88 19.05 22.22 25.4 Amount of additional refrigerant charge/m (g/m) Table 10 Necessary Amount of Additional Refrigerant Charge Per Outdoor Unit U-8ME2R8(E) U-10ME2R8(E) U-12ME2R8(E) U-14ME2R8(E) U-16ME2R8(E) U-18ME2R8(E) U-20ME2R8(E) ─ ─ 4.0 kg 4.0 kg 4.0 kg 5.5 kg 5.5 kg...
  • Page 14: Installing Distribution Joint

    1-11. Installing Distribution Joint (1) Refer to “HOW TO ATTACH DISTRIBUTION JOINT” enclosed with the optional distribution joint kit (CZ-P680PJ2, CZ-P1350PJ2, CZ-P160BK2, CZ-P680BK2, CZ-P1350BK2). ● When connecting a branch tubing to the indoor unit directly, it is necessary for each branch tubing to install at a positive angle with respect to horizontal in order to prevent accumulation of refrigerant oil in stopped units.
  • Page 15: Optional Distribution Joint Kits

    1-12. Optional Distribution Joint Kits See the installation instructions packaged with the distribution joint kit for the installation procedure. Table 13 Cooling capacity Cooling capacity Model name Remarks Model name Remarks after distribution after distribution 1. CZ-P680PJ2 68.0 kW or less For outdoor unit 3.
  • Page 16 3. CZ-P160BK2 Use: For indoor unit (Capacity after distribution joint is 22.4 kW or less.)* Example: Gas tube Liquid tube Distribution Distribution Insulation Insulation Joint Joint Unit: mm Table 16 Size of connection point on each part (Shown are inside diameters of tubing) Size Part A Part B...
  • Page 17: Example Of Tubing Size Selection And Refrigerant

    1-13. Example of Tubing Size Selection and Refrigerant Charge Amount Additional refrigerant charging Based on the values in Tables 3, 4, 5, 6, 9 and 10, use the liquid tubing size and length, and calculate the amount of additional refrigerant charge using the formula below. Required additional =[490 ×(a) + 366 ×(b) + 259 ×(c) + 185 ×(d) + 128 ×(e) + 56 ×(f) + 26 ×(g)] ×10 + Necessary...
  • Page 18 Example: Outdoor unit 10 HP 16 HP 16 HP type type type 160 type 106 type 140 type 160 type 73 type 140 type 160 type ● Example of each tubing length Main tubing Distribution joint tubing LO = 2 m LD = 15 m Outdoor side Indoor side...
  • Page 19 Be sure to check the limit density for the room in which the indoor unit is installed. CAUTION Checking of limit density 229.5 Density limit is determined on the basis of the size of a room 216.0 using an indoor unit of minimum capacity. 202.5 For instance, when an indoor unit is used in a room (floor area 15 m...
  • Page 20: Selecting The Installation Site

    2. SELECTING THE INSTALLATION SITE N OT E ● Do not do any wiring or tubing within 30 cm of the front 2-1. Outdoor Unit panel, because this space is needed as a servicing space for the compressor. AVOID: ● Ensure a base height of 100 mm or more to ensure that drainage water does not accumulate and freeze around the ●...
  • Page 21: Shield For Horizontal Exhaust Discharge

    2-2. Shield for Horizontal Exhaust Discharge 2-3. Installing the Outdoor Unit in Heavy Snow Areas It is necessary to install an air-discharge chamber (field supply) In locations where wind-blown snow can be a problem, snow- to direct exhaust from the fan horizontally if it is difficult to proof vents should be fitted to the unit and direct exposure to provide a minimum space of 2 m between the air-discharge the wind should be avoided as much as possible.
  • Page 22: How To Install The Outdoor Unit

    3. HOW TO INSTALL THE OUTDOOR UNIT Model: 12 HP, 14 HP , 16 HP Detailed drawing B 3-1. Transporting When transporting the unit, have it delivered as close to the installation site as possible without unpacking. Lifting belt Use a hook for suspending the unit respectively according to the type of model.
  • Page 23: Installing The Outdoor Unit

    3-2. Installing the Outdoor Unit (2) When only using a single outdoor unit, see the figure below. (1) Use four anchor bolts (M12 or similar) to securely anchor Unit: mm Detailed view of anchor hole the unit. Regarding the positioning anchor bolts of the 8-15×21 elongated hole depth direction, select one of three types according to the installation site as shown in the following figures.
  • Page 24 • Below shows vibration insulator position when setting anchor bolt at position A. Detailed view of D and E Model : 18 HP, 20 HP Model : 8 HP, 10 HP, 12 HP, 14 HP, 16 HP Unit: mm Unit: mm Unit: mm Plate legs (left, right) Plate leg (right) Plate leg (left)
  • Page 25: Routing The Tubing

    3-3. Routing the Tubing ● The tubing can be routed out either from the front or from the bottom. ● The connecting valve is contained inside the unit. Therefore, remove the front panel. (1) If the tubing is routed out from the front, cut out the slit part ( ●...
  • Page 26: Prepare The Tubing

    3-4. Prepare the Tubing ● Except for the 16 HP model, do not use the supplied connector tubing. ● Material: Use seamless phosphorous deoxidized copper tube for refrigeration. Wall thickness shall comply with the Model : 8 HP, 10 HP, 12 HP, 14 HP (Except 16 HP) applicable legislation.
  • Page 27 ● Tighten each cap as specified below. Tightening torque for each cap Cap tightening torque : horsepower Unit 8 HP 10 HP 12 HP 14 HP 16 HP 18 HP 20 HP N · m 24.5±3.9 53.9±5.9 Valve cap {kgf · cm} {245±39} {539±59} N ·...
  • Page 28: Electrical Wiring

    4. ELECTRICAL WIRING Do not apply an adjustable wrench to the hexagonal part. 4-1. General Precautions on Wiring (1) Before wiring, confirm the rated voltage of the unit as shown on its nameplate, then carry out the wiring closely Valve fixing tool following the wiring diagram.
  • Page 29: Wire Length And Wire Diameter For Power Supply System

    (A) Power supply (A) Power supply fuse or circuit fuse or circuit Min. wire size Max. length Min. wire size Max. length capacity capacity U-8ME2R8(E) 20 A 30 A 4 mm² 77 m 6 mm² 115 m U-10ME2R8(E) 4 mm² 54 m 25 A 6 mm²...
  • Page 30: Wiring System Diagram

    4-3. Wiring System Diagram Indoor unit (No. 1) Power supply Outdoor unit 220-230-240V~ 50-60Hz INV unit Ground Power supply Remote 400-415V 3N~ 50Hz controller Ground Indoor unit (No. 2) Inter-outdoor-unit control wiring Power supply 220-230-240V~ 50-60Hz Outdoor unit Ground INV unit Remote controller Power supply...
  • Page 31 CAUTION (1) When linking outdoor units in a network, see the section “ATTENTION!”. (2) Do not install the inter-unit control wiring in a way that forms a loop. Outdoor unit Outdoor unit Outdoor unit Prohibited Prohibited Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit...
  • Page 32 (5) Use shielded wires for inter-unit control wiring (C) Shielded wire and ground the shield on both sides, otherwise misoperation from noise may occur. Connect wiring as shown in the section “4-3. Wiring System Diagram.” (Functional earthing) (Functional earthing) (6) Use the standard power supply cables for Europe (such as H05RN-F or H07RN-F which conform to CENELEC (HAR) rating specifications) or use the cables based on IEC standard.
  • Page 33 ■ Wiring sample Use this screw when Use this screw when Use this screw when connecting connecting to ground for connecting to ground for to ground for the inter-unit control the inter-unit control wiring. the inter-unit control wiring. wiring and inter-outdoor unit control wiring.
  • Page 34 Connection for demand and forced stop ■ Connection procedures Be sure to always turn the power off before setting up the wire and cable connections. Failure to do so may lead to electric shocks or malfunctions. Next system outdoor unit Outdoor unit (Functional earthing) (Functional earthing)
  • Page 35 Use a shielded cable for the cable connection. ● Twist out the end of the shielded part of the cable, crimp it with a round terminal, and connect it to (Functional earthing) screw. After crimping it with a round terminal, wrap it with insulating tape so there are no spaces and adjust it so the shielded part does not come into contact with any live parts.
  • Page 36 When connecting to the next system unit Forced Stop input can be transferred to the next system unit. ● When using the Forced Stop input, connect the wiring to terminal points 1 and 2 on the right side of the lower part of the terminal ●...
  • Page 37 ■ Wiring procedures Follow the wiring procedure below for terminal connections. (1) Remove the wire clamps from the outdoor unit. Wire clamp Loosen two screws to remove. (2) Secure the wires and cables with the wire clamps. (3) Install the wire clamps on the outdoor unit. Outdoor unit Wire clamp Screw...
  • Page 38: How To Process Tubing

    5. HOW TO PROCESS TUBING N OT E The liquid tubing side is connected by a flare nut, and the gas When reaming, hold the tube end downward and be sure that tubing side is connected by brazing. no copper scraps fall into the tube. (3) Remove the flare nut from the unit and be sure to mount it 5-1.
  • Page 39: Connecting Tubing Between Indoor And Outdoor Units

    Caution Before Connecting Tubes Tightly 5-2. Connecting Tubing Between Indoor and Outdoor Units (1) Apply a sealing cap or water-proof tape to prevent dust or water from entering the tubes before they are used. (1) Tightly connect the indoor-side refrigerant tubing extended from the wall with the outdoor-side tubing.
  • Page 40: Insulating The Refrigerant Tubing

    5-3. Insulating the Refrigerant Tubing Two tubes arranged together Tubing Insulation Gas tube Liquid tube ● Standard Selection of Insulation Material Under the environment of the high temperature and high humidity, the surface of the insulation material is easy to become condensation.
  • Page 41 o38.1 o41.28 o44.45 Sealer Insulation tape (white) Thickness Thickness Thickness Flare insulator 30mm 30mm 30mm Tube insulator Thickness Thickness Thickness 20mm 20mm Unit side 20mm insulator Thickness Thickness Thickness 10mm 10mm 10mm Flare nut Vinyl clamps Ambient temperature [°C] Ambient temperature [°C] Ambient temperature [°C] o50.8 Thickness...
  • Page 42: Taping The Tubes

    5-4. Taping the Tubes 5-5. Finishing the Installation (1) At this time, the refrigerant tubes (and electrical wiring if After finishing insulating and taping over the tubing, use sealing local codes permit) should be taped together with armoring putty to seal off the hole in the wall to prevent rain and draft tape in 1 bundle.
  • Page 43 6. AIR PURGING Leak Test and Evacuation Do a leak test by performing the following procedures. Confirm that there is no leakage in the connection area. ● Connect the nitrogen gas cylinder, refrigerant cylinder and vacuum pump to the service ports of the gas tube, liquid tube and balance tube as shown in figure.
  • Page 44 Use a cylinder designed for use with CAUTION R410A respectively. Charging additional refrigerant ● Charging additional refrigerant (calculated from the liquid tube length as shown in the section “1-8. Additional Refrigerant Charge”) using the liquid tube service valve. ● Use a balance to measure the refrigerant accurately. ●...
  • Page 45 7. TEST RUN (6) Both the gas and liquid tube service valves are open. If not, open them now. 7-1. Preparing for Test Run ● Before attempting to start the air conditioner, check the following. (1) All loose matter is removed from the cabinet especially steel filings, bits of wire, and clips.
  • Page 46 7-2. Test Run Procedure Notes: Recheck before the test run. 1. Use caution when making the settings. If there are duplicated system addresses, or if the settings for the number of indoor units are not Have outdoor sub units been connected? consistent, an alarm will occur and the system will not start.
  • Page 47 7-3. Main Outdoor Unit PCB Setting CN73 CN82 CN69 CN67 JP12 JP11 CN22 CN27 LED1 CN23 CN28 LED2 CN24 CN30 CN40 CN33 CN34...
  • Page 48 ● Examples of the No. of indoor units settings (SW4, SW3) Indoor unit setting (SW4) Indoor unit setting (SW3) No. of indoor units (3P DIP switch) (Rotary switch) 10 20 30 1 unit (factory setting) All OFF Set to 1 11 units 1 ON Set to 1...
  • Page 49 CN33 CN34 LED1 LED2 JP11 JP12 CN67 CN69 CN82 CN73 CN22 CN23 CN24 CN28 CN30 CN40 CN27 ● Name And Function Of Each Switch On Outdoor Unit Control P.C. Board Function Switch Remarks Changes to cooling/heating mode. (outdoor main unit is only usable.) When in normal operation: When short circuited the COOL side, indoor unit operation in the same MODE pin (3P, BLK) refrigerant system changes to all cooling mode.
  • Page 50 7-4. Auto Address Setting Example: Basic Wiring Diagram (1) • Case of no link wiring 3P terminating (Inter-unit control wiring is not connected to a multiple system.) resistance plug Indoor unit address setting is possible without starting the compressor. (SHORT side) Unit 1 setting (outdoor main unit) * It is not necessary to control the terminating No.
  • Page 51 Example: Basic Wiring Diagram (2) • Case of link wiring * See the section “ATTENTION!”. Setting of terminal plug (CN67) No. 1 refrigerant system Refrigerant circuit No. 1 Unit No. 1 (Main) : short-circuit (at shipment) Unit 1 setting (outdoor main unit) Unit No.
  • Page 52 Between conductors ● Final check before operation Wire Final check must be done under the conditions of inter-outdoor unit control wiring connected to the centralized control system and the resistor between conductors must be measured by a Megger. Check if it is showing between 30Ω and 120Ω. Wire If the resistance value is out of range, check adjustment of the termination resistor again.
  • Page 53 Case 3.a Auto Address Setting in Heating Mode ● In case of impossibility of turning ON power to indoor/outdoor units in each refrigerant system: Indoor unit auto address setting cannot be made unless the compressor is started. How to Control Auto Address from Outdoor Unit 1.
  • Page 54 Case 3.b Auto Address Setting in Cooling Mode ● In case of impossibility of turning ON power to indoor/outdoor units in each refrigerant system: The indoor unit auto address setting cannot be made unless the compressor is started. How to Control Auto Address from Outdoor Unit 1.
  • Page 55 Auto Address Setting from the High-spec Wired Remote Controller (CZ-RTC5B) 1 Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. 2 Press the button to see each menu. 20:30 (THU) If you wish to see the next screen instantly, press the button.
  • Page 56 Display During Auto Address Setting ● On the surface of outdoor unit control P.C. board * Do not short circuit the A.ADD pin (CN30) again during auto address setting. LEDs 1 and 2 go out and address setting is interrupted. * When auto address setting is normally completed, both LEDs 1 and 2 go out.
  • Page 57 Checking the indoor unit addresses Use the remote controller to check the indoor unit address. CZ-RTC5B (High-spec wired remote controller) 1 Keep pressing the buttons 3 The “Simple settings” screen appears on the LCD display. simultaneously for 4 or more seconds. Select the “Unit no.”...
  • Page 58 7-5. Setting Test Run Remote Controller CZ-RTC5B (High-spec wired remote controller) 20:30 (THU) 1 Keep pressing the buttons simultaneously for 4 or more seconds. The “Maintenance func” screen appears on the LCD display. START Maintenance func 20:30 (THU) 1. Outdoor unit error data 2.
  • Page 59 7-6. Caution for Pump Down Pump down means refrigerant gas in the system is returned to the outdoor unit. Pump down is used when the unit is to be moved, or before servicing the refrigerant circuit. (Refer to the Service Manual) This outdoor unit cannot collect more than the rated refrigerant amount as shown by the ●...
  • Page 60 • If the alarm display “E15”, “E16” and “E20” appear after auto address setting began, check the following items. Alarm display Alarm contents Recognized number of indoor units at the time of auto address setting are fewer than that of indoor units set by SW3 and SW4 on outdoor main unit P.C.
  • Page 61 Remote control display Alarm contents No indoor unit during auto address setting Receiving failure of main system from sub system when link wiring is used for outdoor units Receiving failure of sub system from main system when link wiring is used for outdoor units Receiving failure of relay control unit from outdoor unit(s) Failure of outdoor unit address setting (Duplicative) Inconsistencies in number of outdoor units...
  • Page 62 • Contents of alarm display on remote controller For the remote controller, there are other alarm contents listed on the following table besides the alarm display on outdoor main unit control P.C. board. Wired remote Detected contents control display • Failure of remote controller to receive. (For group control, signal from the main unit.) •...
  • Page 63 ATTENTION! Adjustment of terminating resistance (plug) is necessary. Communication failure will occur unless adjustment is made correctly. • Terminating resistance (plug) is mounted on outdoor unit control P.C. board. • When connecting central controller, interface or peripheral equipment, adjustment of terminating resistance (plug) is necessary. Although the connection is not made, confirmation is necessary for VRF systems.
  • Page 64 SUPPLEMENT 1. Combination with various type of outdoor units Unit: mm Unit 1 Unit 2 Unit 3 Unit 4 Distance Dimensions of Distance Dimensions of Dimensions of single unit Combination Dimensions of single unit between unit combination unit between units combination unit installation hole Capacity...
  • Page 65 2. Dimensions of Wind Ducting Reference diagram for air-discharge chamber (field supply) Can be installed so that the air direction is to the front or rear direction. According to the installation site, you may choose the setting position in the depth direction of the anchor bolt from “A”, “B” or “C”. Unit: mm 1003 Unit 1...
  • Page 66 3. Dimensions of Snow Ducting Reference diagram for snow-proof vents (field supply) According to the installation site, you may choose the setting position in the depth direction of the anchor bolt from “A”, “B” or “C”. Unit: mm The snow-proof vents will be obtained at a local field.
  • Page 67 – NOTE –...
  • Page 68 Printed in Malaysia ACXF60-36621 F616858 DC1215-30822...

Table of Contents