Senville SENA 18HF MOZ Owner's Manual & Installation Manual
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Senville SENA 18HF MOZ Owner's Manual & Installation Manual

Inverter one-two/one-three/one-four/one-five split-type air conditioner
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INVERTER ONE-TWO/ONE-THREE/ONE-FOUR/ONE-FIVE
SPLIT-TYPE AIR CONDITIONER
Owner's Manual &
Installation Manual
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.
Please check the applicable models, technical
data, F-GAS(if any) and manufacturer information
from the "Owner's Manual - Product Fiche "
in the packaging of the outdoor unit.
(European Union products only)

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  • Page 1 INVERTER ONE-TWO/ONE-THREE/ONE-FOUR/ONE-FIVE SPLIT-TYPE AIR CONDITIONER Owner’s Manual & Installation Manual IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for future reference. Please check the applicable models, technical data, F-GAS(if any) and manufacturer information from the “Owner's Manual - Product Fiche ”...

  • Page 2: Table Of Contents

    Table of Contents Safety Precautions ................ Owner’s Manual Unit Parts And Major Functions ........... 1. Unit Parts .....................................07 2. Operating temperature ..............................09 3. Features ....................................10 Manual Operations And Maintenance .......... Troubleshooting ................
  • Page 3 Installation Manual Accessories ..................Installation Summary ................. Installation Diagram ................Specifications ..................Outdoor Unit Installation ..............1. Select installation location ..............................21 2. Install drain joint ..................................22 3. Anchor outdoor unit ................................22 Refrigerant Piping Connection ............1. Cut pipe ......................................24 ...................................24 2.

  • Page 4: Safety Precautions

    Safety Precautions Read Safety Precautions Before Operation and Installation Incorrect installation due to ignoring instructions can cause serious damage or injury. The seriousness of potential damage or injuries is classified as either a WARNING or CAUTION. CAUTION WARNING This symbol indicates the possibility of This symbol indicates the possibility of personnel injury or loss of life.
  • Page 5 CLEANING AND MAINTENANCE WARNINGS Do not clean the air conditioner with combustible cleaning agents. Combustible cleaning agents • can cause re or deformation. CAUTION Turn o the air conditioner and disconnect the power if you are not going to use it for a long time. •...
  • Page 6 WARNINGS FOR PRODUCT INSTALLATION 2. Installation must be performed according to the installation instructions. Improper installation can cause water leakage, electrical shock, or re. (In North America,installation must be performed in accordance with the requirement of NEC and CEC by authorized personnel only.) 3.

  • Page 7: Unit Parts And Major Functions

    Unit Parts And Major Functions Unit Parts Wall-mounted type Duct / Ceiling type Indoor unit 1. Panel frame 2. Rear air intake grille 3. Front panel Indoor unit 4. Air purifying lter & Air lter(behind) 1. Air outlet 5. Horizontal louver 2.
  • Page 8 Floor and standing type(console) Compact four-way cassette type Indoor unit Indoor unit 1. Air ow louver (at air outlet) 1. Drain pump(drain water from indoor unit) 2. Air inlet (containing air lter) 2. Drain hose 3. Remote controller 3. Air outlet 4.

  • Page 9: Operating Temperature

    NOTE: For multi-split type air conditioners, one outdoor unit can be matched to di erent types of indoor units. All of the pictures in this manual are for demonstration purposes only. Your air conditioner may be slightly di erent, if similar in shape. The following pages introduce several kinds of indoor units that can be matched with the outdoor units.

  • Page 10: Features

    Features White mist emerging from the indoor unit Protection of the air conditioner • A white mist may be generated due to a large Compressor protection temperature di erence between air inlet and • The compressor cannot restart for 3 minutes air outlet on COOL mode in places with high after it stops.
  • Page 11 The air conditioner turns to FAN ONLY Heating mode mode from COOL or HEAT mode. The air conditioner draws in heat from the outdoor unit and releases it via the indoor unit When the indoor temperature reaches the set temperature setting, the compressor will stop during heating.

  • Page 12: Manual Operations And Maintenance

    Manual Operations And Maintenance Operation mode selection Optimal operation While two or more indoor units are To achieve optimal performance, please note the simultaneously operating, make sure the modes following: do not con ict with each other. The heat mode •...

  • Page 13: Troubleshooting

    Troubleshooting SAFETY PRECAUTIONS If any of the following conditions occurs, turn o your unit immediately! The power cord is damaged or abnormally warm • You smell a burning odor • The unit emits loud or abnormal sounds • A power fuse blows or the circuit breaker frequently trips •...
  • Page 14 Problem Possible Causes A squeaking sound is heard when the system is OFF or in COOL mode. The The indoor unit noise is also heard when the drain pump (optional) is in operation. makes noises A squeaking sound may occur after running the unit in HEAT mode due to expansion and contraction of the unit’...
  • Page 15 Troubleshooting Tips When troubles occur, please check the following points before contacting a repair company. Problem Possible Causes Solution Power failure Wait for the power to be restored The power switch is o Turn on the power The unit The fuse is burned out Replace the fuse is not Remote control batteries are dead...
  • Page 16 ☆ 7 times ☆ ☆ 8 times Outdoor IPM temperature sensor error ☆ ☆（flash） O（light） X（off） Note: For additional information on how to further diagnose the error codes on the unit, you can go to our website: https://support.senville.com  ...

  • Page 17: Accessories

    Accessories The air conditioning system comes with the following accessories. Use all of the installation parts and accessories to install the air conditioner. Improper installation may result in water leakage, electrical shock and re, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately.

  • Page 18: Installation Summary

    Installation Summary INSTALLATION ORDER (L1) (L2) Install the outdoor unit Connect the refrigerant pipes Connect the wires Evacuate the refrigeration Perform a test run system  ...

  • Page 19: Installation Diagram

    Installation Diagram Installation Diagram Mounting screw Installation plate Clip anchor Remote controller Drainage holder Pipe Signal cable 5 4 3 Outdoor Unit Power Cable SENA/18HF/MOZ The maximum amount of the SENA/30HF/MOZ connection cables is 5. This section is for SENA/36HF/MOZ reference only.

  • Page 20: Specifications

    Specifications Number of units that can be used Connected units 1-5 units together Compressor stop/start frequency Stop time 3 min or more voltage uctuation within ±10% of rated voltage Power source voltage voltage drop during start within ±15% of rated voltage interval unbalance within ±3% of rated voltage Unit: ft...

  • Page 21: Outdoor Unit Installation

    Outdoor Unit Installation Install the unit by following local codes and install unit in the following locations: DO NOT regulations , there may be di er slightly Near an obstacle that will block air inlets between di erent regions. and outlets Near a public street, crowded areas, or where noise from the unit will disturb others Near animals or plants that will be harmed...

  • Page 22: Install Drain Joint

    Step 2: Install drain joint Step 3: Anchor outdoor unit Before bolting the outdoor unit in place, you must The outdoor unit can be anchored to the install the drain joint at the bottom of the unit. ground or to a wall-mounted bracket with Note that there are two different types of drain bolt(M10).
  • Page 23 Model Outdoor Unit Dimensions (inch) Mounting Dimensions Number W x H x D Distance A inch) Distance B (inch) 33.3”x27.6”x14.3” (845x702x363mm) 21.26" (540mm) 13.80" (350mm) SENA/18HF/MOZ 37.2”x31.9”x16.1” (946x810x410mm) 26.50" (673mm) 15.87" (403mm) SENA/30HF/MOZ 37.2”x31.9”x16.1” (946x810x410mm) 26.50" (673mm) 15.87" (403mm) SENA/36HF/MOZ 37.5”x52.5”x16.3”...

  • Page 24: Refrigerant Piping Connection

    Refrigerant Piping Connection Note on Pipe Length The length of refrigerant piping will affect the performance and energy efficiency of the unit. Nominal efficiency is tested on units with a pipe length of 16.5' (5 meters). A minimum pipe run of 10' (3 meters) is required to minimize vibration &...

  • Page 25: Flare Pipe Ends

    Step 3: Flare pipe ends Flare form Proper flaring is essential to achieve an airtight seal. After removing burrs from cut pipe, seal the ends with PVC tape to prevent foreign materials from entering the pipe. Sheath the pipe with insulating material. Pipe Place flare nuts on both ends of pipe.
  • Page 26 Remove protective caps from ends of valves. Instructions for Connecting Piping to Indoor Unit Align flared pipe end with each valve, and tighten the flare nut as tightly as possible by Align the center of the two pipes that you will hand.
  • Page 27 Port A Port B Port C Port D Port E Liquid Liquid Liquid Liquid Liquid 1/4" 3/8" 1/4" 3/8" 1/4" 3/8" 1/4" 3/8" /30HF/MOZ 1/4" 3/8" SENA/36HF/MOZ 1/4" 3/8" 1/4" 3/8" 1/4" 3/8" 1/4" 3/8" SENA/48HF/MOZ 1/4" 3/8" 1/4" 3/8" 1/4"...

  • Page 28: Wiring

    Wiring BEFORE PERFORMING ANY Make sure that you do not cross your electrical wiring with your signal wiring. ELECTRICAL WORK, READ THESE This may cause distortion and REGULATIONS interference. 1. All wiring must comply with local and national No other equipment should be electrical codes, regulations and must be connected to the same power circuit.

  • Page 29: Wiring Figure

    b. Using wire strippers, strip the rubber jacketfrom both ends of the signal cable to reveal approximately 15cm (5.9”) of wire. Cover c. Strip the insulation from the ends. Using a wire crimper, crimp u-lugs on the ends. Screw NOTE: When connecting the wires, strictly Match the wire colors/labels with the labels follow the wiring diagram found inside the on the terminal block.
  • Page 30 SENA/18HF/MOZ: SENA/30HF/MOZ  ...
  • Page 31 SENA/36HF/MOZ: SENA/48HF/MOZ:  ...
  • Page 32 Model Max Overcurrent Main Main Power W Minimum Circuit Voltage Protection (MOP) Size (AWG)* Amps (MCA) Number SENA/18HF/MOZ 208/230V - 1ph 60Hz SENA/30HF/MOZ 208/230V - 1ph 60Hz SENA/36HF/MOZ 208/230V - 1ph 60Hz SENA/48HF/MOZ 208/230V - 1ph 60Hz *Main power cable from electrical panel to outdoor unit Notes: 1.

  • Page 33: Function Of Automatic Wiring/Piping Correction

    Function of Automatic Wiring/Piping Correction Automatic Wiring/Piping Correction Function More recent models now feature automatic correction of wiring/piping errors. To activate this feature, look for the check switch as shown in the picture below and follow the instructions below. Check switch LED display Correct Terminal...

  • Page 34: Air Evacuation

    Air Evacuation Preparations and Precautions Insert a hex key into the each valve and turn it until the the valve is fully open. Air and foreign matter in the refrigerant circuit Connect the blue charge hose of the can cause abnormal rises in pressure, which manifold gauge to the service port on the can damage the air conditioner, reduce its efficiency, and cause injury.

  • Page 35: Note On Adding Refrigerant

    Inset a hex wrench into the valve and turn it OPEN VALVE STEMS GENTLY about a 1/4 turn to release some refrigerant into the system. Once the needle moves, When opening valve stems, turn the hexagonal close the valve. The system is now partially wrench until it hits against the stopper.

  • Page 36: Safety And Leakage Check

    Safety And Leakage Check Electrical safety check Gas leak check Perform the electrical safety check after 1. Soap water method: completing installation. Cover the following Apply a soap-water solution or a liquid areas: neutral detergent on the indoor unit 1. Insulated resistance connection or outdoor unit connections with The insulated resistance must be more a soft brush to check for leakage of the...

  • Page 37: Test Run

    Test Run f. Check to see that the drainage system is Before Test Run unimpeded and draining smoothly. A test run must be performed after the entire g. Ensure there is no vibration or abnormal system has been completely installed. Confirm noise during operation.
  • Page 38 The design and specifications are subject to change without prior notice for product improvement. Consult with the sales agency or manufacturer for details. Any updates to the manual will be uploaded to the service website, please check for the latest version.

This manual is also suitable for:

Sena 30hf mozSena 36hf mozSena 48hf moz

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