ACIQ -18Z-HH-M2B Owners & Installation Manual
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ACIQ -18Z-HH-M2B Owners & Installation Manual

Multi-zone inverter heat pump air conditioner - 2, 3, 4 and 5 zone models
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Multi-Zone Inverter Heat Pump Air
Conditioner - 2, 3, 4 and 5 Zone models
Owner's & Installation
Manual
Applies to ACIQ-18Z-HH-M2B, ACIQ-27Z-HH-M3B, ACIQ-36Z-HH-M4B, ACIQ-48Z-HH-M5B
IMPORTANT NOTE:
Read this manual carefully before installing
or operating your new air conditioning
unit. Make sure to save this manual for
future reference.

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Summary of Contents for ACIQ ACIQ-18Z-HH-M2B

  • Page 1 Multi-Zone Inverter Heat Pump Air Conditioner - 2, 3, 4 and 5 Zone models Owner’s & Installation Manual Applies to ACIQ-18Z-HH-M2B, ACIQ-27Z-HH-M3B, ACIQ-36Z-HH-M4B, ACIQ-48Z-HH-M5B IMPORTANT NOTE: Read this manual carefully before installing or operating your new air conditioning unit. Make sure to save this manual for...

  • Page 2: Table Of Contents

    Table of Contents Safety Precautions ................ Owner’s Manual Unit Parts And Major Functions ........... 1. Unit Parts .....................................08 2. Operating temperature ..............................10 3. Features ....................................11 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 property damage or serious consequences.
  • 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: Owner's Manual

    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 Amount of refrigerant Installation height Minimum room Amount of refrigerant Installation height Minimum room to be charged (kg) area (m²) to be charged (kg) area (m²) 0.6 /1.8 /2.2 9 /1 /1 1.95 0.6 /1.8 /2.2 33 /4 /2.5 1.05 0.6 /1.8 /2.2 9.5 /1.5 /1 0.6 /1.8 /2.2...

  • Page 8: 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 9 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 10: 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 11: Features

    Features Protection of the air conditioner White mist emerging from the indoor unit Compressor protection • A white mist may be generated due to a large • The compressor cannot restart for 3 minutes temperature di erence between air inlet and after it stops.
  • Page 12 The air conditioner turns to FAN ONLY Heating mode (For cooling and heating mode from COOL or HEAT (for cooling models only) and heating models only) mode. The air conditioner draws in heat from the When the indoor temperature reaches the set outdoor unit and releases it via the indoor unit temperature setting, the compressor will stop during heating.

  • Page 13: 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 14: 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 15 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 16 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 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 ST3.9×25-C-H Air-break Installation plate Switch Clip anchor Air-break Switch Remote controller Drainage holder Pipe 5 4 3 Outdoor Unit Power Cable The maximum amount of the connection cables is 5. This section is for reference only.

  • Page 20: Specifications

    Speci cations 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: m/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 (Heat pump unit only) The outdoor unit can be anchored to the ground or to a wall-mounted bracket with Before bolting the outdoor unit in place, you must bolt(M10). Prepare the installation base of the install the drain joint at the bottom of the unit.
  • Page 23 (unit: mm/inch) Notes On Drilling Hole In Wall Outdoor Unit Dimensions Mounting Dimensions You must drill a hole in the wall for the refrigerant piping, and the signal cable that will W x H x D Distance A Distance B connect the indoor and outdoor units.

  • Page 24: Refrigerant Piping Connection

    Refrigerant Piping Connection NOTE: For quick-connect models, please DO NOT DEFORM PIPE refer to the internal machine manual for the WHILE CUTTING installation method of the connecting pipe. Be extra careful not to damage, dent, or deform The external machine manual does not the pipe while cutting.

  • Page 25: Connect Pipes

    4. Remove PVC tape from ends of pipe when ready to perform flaring work. 5. Clamp flare form on the end of the pipe. The end of the pipe must extend beyond the flare Indoor unit tubing Pipe form. Flare nut Flare form 3.
  • Page 26 7. Thread this pipeline through the wall and NOTE ON MINIMUM BEND RADIUS connect it to the outdoor unit. Carefully bend the tubing in the middle 8. Insulate all the piping, including the valves according to the diagram below. DO NOT of the outdoor unit.

  • Page 27: Wiring

    Wiring BEFORE PERFORMING ANY Make sure that you do not cross your electrical wiring with your signal wiring. ELECTRICAL WORK, READ This may cause distortion and THESE REGULATIONS interference. 1. All wiring must comply with local and national The unit must be connected to the electrical codes, regulations and must be main outlet.

  • Page 28: Outdoor Uint Wiring

    1. Prepare the cable for connection a. You must rst choose the right cable Air switch size. Be sure to use H07RN-F cables. (purchased seperately) Indoor unit power wires NOTE: In North America, choose the cable type according to the local electrical codes and regulations.

  • Page 29: Wiring Figure

    3. Connect the u-lugs to the terminals Match the wire colors/labels with the labels on the terminal block, and rmly screw the u-lug of each wire to its corresponding terminal. 4. Clamp down the cable with designated cable clamp. 5. Insulate unused wires with electrical tape. Keep them away from any electrical or metal parts. 6.
  • Page 30 Two Zone Models: Model A Model B Model C Model D L(A) N(A) S(A) L(B) N(B) S(B) L(1) SUPPLY Model E Model F Model G NOTE:Use the magnetic ring ( not supplied, optional part) to hitch the connective cable of indoorand outdoor units after installation.One magnetic ring is used for one cable.
  • Page 31 Model P Model Q Model N Model O Three Zone Models: Model A Model B Model C Model D Model E Model F L(A) N(A) S(A) L(B) N(B) S(B) L(C) N(C) S(C) TO A TO C TO B SUPPLY Model G Model H Model I ...
  • Page 32 Four Zone Models: Model A Model B Model C Model D L(A) N(A) S(A) L(B) N(B) S(B) L(C) N(C) S(C) L(D) N(D) S(D) TO A TO A TO B TO B SUPPLY Model E Model F L1(C)L2(C)S(C) L1(D)L2(D)S(D) 1(C) 2(C) 3(C) 1(D) 2(D) 3(D) L1(A) L2(A) S(A) L1(B)L2(B)S(B) 1(A) 2(A) 3(A) 1(B) 2(B) 3(B) TO A...
  • Page 33 Mode K Model L Five Zone Models: Model A Model B Model C Model D 1(C) 2(C) 3(C) 1(D) 2(D) 3(D) 1(E) 2(E) 3(E) 1(A) 2(A) 3(A) 1(B) 2(B) 3(B) L(C) N(C) S(C) L(D) N(D) S(D) L(E) N(E) S(E) L(A) N(A) S(A) L(B) N(B) S(B) TO C TO D TO E TO A...
  • Page 34 L1(C)L2(C)S(C) L1(D)L2(D) S(D) L1(E) L2(E)S(E) L1(A)L2(A)S(A) L1(B)L2(B)S(B) 1(A) 2(A) 3(A) 1(B) 2(B) 3(B) 1(C) 2(C) 3(C) 1(D) 2(D) 3(D) 1(E) 2(E) 3(E) TO A TO B TO C TO D TO E TO B TO A TO C TO D TO E Model J Model I...

  • Page 35: Air Evacuation

    Air Evacuation NOTE: If there is no change in system pressure, Preparations and Precautions unscrew the cap from the packed valve (high Air and foreign matter in the refrigerant circuit can pressure valve). If there is a change in system pressure, there may be a gas leak.

  • Page 36: Note On Adding Refrigerant

    Note On Adding Refrigerant CAUTION • Refrigerant charging must be performed after wiring, vacuuming, and the leak testing. DO NOT exceed the maximum allowable quantity of refrigerant or overcharge the system. • Doing so can damage the unit or impact it’s functioning. Charging with unsuitable substances may cause explosions or accidents.

  • Page 37: 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 38: 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 39: 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. Press the "check switch" on the outdoor unit PCB board for 5 seconds until the LED displays "CE”, indicatomg that this function is working, Approximately 5-10 minutes after the switch is pressed, the "CE" disappears, meaning that the wiring/piping error is corrected and all wiring/piping is properly connected.
  • Page 40 The design and speci cations 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. QS002UI-YTD 16122300000497 20200714...

This manual is also suitable for:

Aciq-27z-hh-m3bAciq-36z-hh-m4bAciq-48z-hh-m5b

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