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18K-55K STANDARD & EXTREME HEAT MULTI-ZONE CONDENSER
INSTALLATION &
OWNER'S MANUAL
Models Covered:
ES-18Z-M3C
ES-27Z-M4C
ES-36Z-M5C
ES-48Z-M6C
ES-55Z-M6C
WARNING: DO NOT destroy or lose this manual. Please read the manual thoroughly. Also, store the manual in a place that
allows for easy retrieval and future reference. As a result of continuous product improvement, the specification and design
of this product are subject to change without advanced notice. Consult your manufacturer or your dealer for further details
regarding this product. The images and illustrations within this this manual are for reference only. The actual shape and
size of your product may vary.
ACiQ-18Z-HH-M3C
ACiQ-27Z-HH-M4C
ACiQ-36Z-HH-M5C
ACiQ-48Z-HH-M6C
ACiQ-55Z-HH-M6C
VERSION DATE: 2-20-25
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Related Manuals for ACIQ ES-18Z-M3C
Summary of Contents for ACIQ ES-18Z-M3C
- Page 1 18K-55K STANDARD & EXTREME HEAT MULTI-ZONE CONDENSER INSTALLATION & OWNER'S MANUAL Models Covered: ES-18Z-M3C ACiQ-18Z-HH-M3C ES-27Z-M4C ACiQ-27Z-HH-M4C ES-36Z-M5C ACiQ-36Z-HH-M5C ES-48Z-M6C ACiQ-48Z-HH-M6C ES-55Z-M6C ACiQ-55Z-HH-M6C WARNING: DO NOT destroy or lose this manual. Please read the manual thoroughly. Also, store the manual in a place that allows for easy retrieval and future reference.
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Page 3: Table Of Contents
TABLE OF CONTENTS SAFETY PRECAUTIONS SPECIFICATIONS PRODUCT OVERVIEW PRODUCTION INSTALLATION REFRIGERANT PIPING CONNECTION WIRING PRECAUTIONS AIR EVACUATION NOTE ON ADDING REFRIGERANT TEST RUN FUNCTION OF AUTOMATIC WIRING/PIPING CORRECTION OPERATION INSTRUCTIONS MANUAL OPERATIONS AND MAINTENANCE TROUBLESHOOTING PACKING AND UNPACKING THE UNIT Read this manual Inside you’ll find many helpful hints on how to use and maintain your air conditioner properly. -
Page 4: Safety Precautions
Safety Precautions It is really important you 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. Explanation of Symbols WARNING This symbol indicates the possibility of personal injury or loss of... - Page 5 WARNINGS FOR PRODUCT INSTALLATION Turn o the air condtioner and disconnect the power before performing any ● installation or repairing. Failure to do so can cause electric shock. Installation must be performed by an authorized dealer or specialist. Defective ● installation can cause water leakage, electrical shock, or fire.
- Page 6 For R454B refrigerant charge amount and minimum room area: Requirments for room area limits using R454B refrigerant in unventilated areas: Our multiple systems are all confirmed to meet the requirment of Enhanced Tightness Refrigerating Systems. Units installed at a height not exceeding 1.8m above the ground are usually equipped with refrigerant sensor, which minimum room area (A ) of operating or storage should be determined according to...
- Page 7 Method 2: Remove the coil of safety shut-o valve before power-o . Method 3: Manually open the safety shut-o valve using a magnetic ring. Releasable charge Outdoor unit Model limited system ES-18Z-M3C 18K Extreme Heat ACIQ-18Z-HH-M3C ES-27Z-M4C 27K Extreme Heat ACIQ-27Z-HH-M4C...
- Page 8 Releasable charge Basic releasable Extra releasable Total releasable Model Indoor unit for each unit charge charge charge ACIQ-06W-HH-MD 393 g 0 g when ACIQ-09W-HH-MD 393 g connection pipe length for each ACIQ-12W-HH-MD 393 g Add 3 parts of indoor units releasable charge are within 7.5 m.
- Page 9 1. Installation(where refrigerant pipes are allowed) - Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an industry-accredited assessment authority, which authorises their competence to handle refrigerants safely in accordance with an industry recognised assessment specification. - Maintenance and repair requiring the assistance of other skilled personnel shall be carried out under the supervision of the person competent in the use of flammable refrigerants.
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Page 10: Information Servicing
shall be the high side design pressure, unless the high side of the system can not be isolated from the low side of the system in which case the entire system shall be pressure tested to the low side design pressure. b. - Page 11 6. No ignition sources No person carrying out work in relation to a REFRIGERATING SYSTEM which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, should be kept su ciently far away from the site of installation, repairing, removing and disposal, during which refrigerant can possibly be released to the surrounding space.
- Page 12 12. Cabling Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental e ects. The check shall also take into account the e ects of aging or continual vibration from sources such as compressors or fans.
- Page 13 15. Charging procedures In addition to conventional charging procedures, the following requirements shall be followed: Works shall be undertaken with appropriate tools only (In case of uncertainty, please consult the manufacturer of the tools for use with flammable refrigerants) Ensure that contamination of di erent refrigerants does not occur when using ...
- Page 14 for the recovered refrigerant and labelled for that refrigerant (i. e. special cylinders for the recovery of refrigerant). Cylinders shall be complete with pressure-relief valve and associated shut-o valves in good working order. Empty recovery cylinders are evacuated and, if possible,cooled before recovery occurs. The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of the flammable refrigerant.
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Page 15: Specifications
SPECIFICATIONS Number of units that can be used Connected units 1-6 units together Compressor stop/start frequency Stop time 3 min or more voltage fluctuation within ±10% of rated voltage Power source voltage voltage drop during start within ±15% of rated voltage interval unbalance within ±3% of rated voltage Models without quick connectors... -
Page 16: Product Overview
PRODUCT OVERVIEW Wall-mounted type Duct / Ceiling type Indoor unit 1. Panel frame 2. Rear air intake grille 3. Front panel 4. Air purifying filter & Air filter(behind) Indoor unit 5. Horizontal louver 1. Air outlet 6. LCD display window 2. - Page 17 Floor and standing Compact four-way One-way cassette type type(Console) cassette type 1.Air flow louver (at air outlet) 1.Drain pump (drain water 1.Air inlet (with air filter in it) 2.Air inlet from indoor unit) 2.Air flow louver (at air outlet) 3.Remote controller 2.Drain hose 3.Installation part 4.Installation part...
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Page 18: 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 6 5 4 Outdoor Unit Power Cable The maximum amount of the connection cables is 6. This section is for reference only. One-Six Mounting screw ST3.9×25-C-H... -
Page 19: Production Installation
PRODUCTION INSTALLATION 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 fire, or cause the equipment to fail. The items are not included with the air conditioner must be purchased separately. -
Page 20: Install Outdoor Unit
INSTALLATION SUMMARY Install the outdoor unit Connect the refrigerant Connect the wires pipes Perform a test run Evacuate the refrigeration system Install Outdoor Unit Select installation location NOTE : PRIOR TO INSTALLATION Before installing the outdoor unit, you must choose an appropriate location. The following are standards that will help you choose an appropriate location for the unit. - Page 21 Install the unit by following local codes and regulations , there may be di er slightly between NOTE di erent regions. CAUTION: SPECIAL CONSIDERATIONS FOR EXTREME WEATHER If the unit is exposed to heavy wind: Install unit so that air outlet fan is at a 90° angle to the direction of the wind. If needed, build a barrier in front of the unit to protect it from extremely heavy winds.
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Page 22: Anchor Outdoor Unit
IN COLD CLIMATES In cold climates, make sure that the drain hose is as vertical as possible to ensure swift water drainage.If water drains too slowly, it can freeze in the hose and flood the unit. Anchor Outdoor Unit WARNING WHEN DRILLING INTO CONCRETE, EYE PROTECTION IS RECOMMENDED AT ALL TIME. - Page 23 Rows of series installation Mounting Dimensions Outdoor Unit Dimensions W x H x D Distance A Distance B The relations between H, A and L are as follows. 37.2inx31.9inx16.14in 26.5in 15.87in (946mmx810mmx410mm) (673mm) (403mm) 37.5inx52.5inx16.34in 24.96in 15.9in L ˛ 1/2H 9.8in(250mm) or more (952mmx1333mmx415mm) (634mm)
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Page 24: Refrigerant Piping Connection
REFRIGERANT PIPING CONNECTION NOTE : NOTE: For quick-connect models, please refer to the internal machine manual for the installation method of the connecting pipe. The external machine manual does not repeat the instructions. When connecting refrigerant piping, DO NOT let substances or gases other than the specified refrigerant enter the unit. - Page 25 Outdoor unit Liquid side piping (Smaller diameter) • Clamp flare from on the end of the pipe. The end of the pipe must extend beyond the flare form. (Bigger Flare form Pipe • Place flaring tool onto the form. • Turn the handle of the flaring tool clockwise Torque wrench until the pipe is fully flared.
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Page 26: Wiring Precautions
WIRING PRECAUTIONS WARNING BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE WARNINGS. All wiring must comply with local and national Do not let wires touch or rest against ● ● electrical codes, regulations and must be installed refrigerant tubing, the compressor, or any by a licensed electrician. - Page 27 OUTDOOR UNIT WIRING WARNING Before performing any electrical or wiring work, turn o the main power to the system. Prepare the cable for connection 4. Clamp down the cable with the cable clamp. 5. Insulate unused wires with electrical tape. a.
- Page 28 NOTE: For quick-connector models, please refer to <<USER MANUAL >> packed with the indoor unit. Refer to the following figures if end-users wish to perform their own wiring. Run the main power cord through the lower line-outlet of the cord clamp.
- Page 29 L1 L2 1(C) 2(C) 3(C) L1 L2 1(A) 2(A) 3(A) 1(B) 2(B) 3(B) 1(D) 2(D) 3(D) 1(E) 2(E) 3(E) TO A TO B TO C TO A TO B TO C TO D TO E TO D TO E Model A Model B L1 L2 TO A...
- Page 30 CAUTION After confirmation of the above conditions, follow these guidelines when performing wiring: • Always have an individual power circuit specifically for the air conditioner. Always follow the circuit diagram posted on the inside of the control cover. • Screws fastening the wiring in the casing of electrical fittings may come loose during transporation.
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Page 31: Air Evacuation
AIR EVACUATION NOTICE When opening valve stems, turn the hexagonal wrench until it hits against the stopper. Do not try to force the valve to open further. Close the Low Pressure side of the manifold Preparations and precautions gauge, and turn o the vacuum pump. Wait for 5 minutes, then check that there Air and foreign matter in the refrigerant circuit has been no change in system pressure. -
Page 32: 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. •... -
Page 33: 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 34: Test Run
TEST RUN CAUTION Failure to perform the test run may result in unit damage, property damage, or personal injury. Before Test Run f. Check to see that the drainage system is unimpeded and draining smoothly. A test run must be performed after the entire g. -
Page 35: 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”, indicat g that this function is working, Approximately 5-10 minutes after the switch is pressed, the "CE"... -
Page 36: Operating Conditions
Operating Conditions When your air conditioner is used outside of the following temperature ranges, cer- tain safety protection features may activate and cause the unit to disable. Operating Temperature COOL Mode HEAT Mode DRY Mode Room 16°C~32°C(60°F~90°F) 0°C~30°C(32°F~86°F) 10°C~32°C(50°F~90°F) Temp. -25°C~50°C(-13°F~122°F) -25°C~24°C(-13°F~75°F) Outdoor... -
Page 37: Operation Instructions
OPERATION INSTRUCTIONS Features White mist emerging from the indoor unit Protection of the air conditioner 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 38: Energy Saving Tips
Outdoor Unit Reverse Fan Operation function: ● This feature helps keep the outdoor coil cleaner and may extend the duration between regular maintenance intervals depending on local conditions. When the unit is turned o , a 10 second delay occours then the outdoor fan runs in reverse rotation for 70 seconds to blow o loose accumulated dust and debris. -
Page 39: 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 conflict with each other. The heat mode • Adjust the direction of the air flow so that it is claims precedence over all other modes. -
Page 40: Troubleshooting
TROUBLESHOOTING CAUTION 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 41 Issue Possible Causes The outdoor unit The unit will make different sounds based on its current operating mode. makes noises The unit may accumulate dust during extended periods of non-use, which will be Dust is emitted from emitted when the unit is turned on. This can be mitigated by covering the unit during either the indoor or long periods of inactivity.
- Page 42 Problem Possible Causes Solution Wait for the power to be restored Power failure The power is turned off Turn on the power The unit is not The fuse is burned out Replace the fuse working Replace batteries Remote control batteries are dead The Unit’s 3-minute protection Wait three minutes after restarting has been activated...
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Page 43: Packing And Unpacking The Unit
PACKING AND UNPACKING THE UNIT Instructions for packing unpacking the unit: Unpacking: Indoor unit: 1. Cut the packing belt. 2. Unpack the package. 3. Take out the packing cushion and packing support. 4. Remove the packing film. 5. Take out the accessories. 6. - Page 44 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. Std. & Ext. Heat Multi-Zone System (18K-55K Units) ACiQ-QS006UI-YTD(R454B) 16122300A24271...
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