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18K-60K FLOOR/CEILING MOUNT AIR HANDLER &
EXTREME HEAT SINGLE-ZONE CONDENSER*
INSTALLATION MANUAL
Models Covered:
ACiQ-18FM-HH-MD
ACiQ-24FM-HH-MD
ACiQ-36FM-HH-MD
ACiQ-48FM-HH-MD
ACiQ-60FM-HH-MD
*This manual covers the installation of the floor/ceiling mount air handler, used in both extreme heat single-zone systems & std. heat/
extreme heat multi-zone systems. The outdoor unit installation instructions contained within this manual mainly applies to extreme heat
single-zone systems. If this air handler is being installed with a multi-zone condenser, please refer to the outdoor unit installation manual
provided with the condenser for additional information regarding the installation of a multi-zone system.
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-18ZPL-HP230C
ACiQ-24ZPL-HP230C
ACiQ-36ZPL-HP230C
ACiQ-48ZPL-HP230C
ACiQ-60ZPL-HP230C
VERSION DATE: 02-20-25
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Related Manuals for ACIQ ACiQ-18FM-HH-MD
Summary of Contents for ACIQ ACiQ-18FM-HH-MD
- Page 1 18K-60K FLOOR/CEILING MOUNT AIR HANDLER & EXTREME HEAT SINGLE-ZONE CONDENSER* INSTALLATION MANUAL Models Covered: ACiQ-18FM-HH-MD ACiQ-18ZPL-HP230C ACiQ-24FM-HH-MD ACiQ-24ZPL-HP230C ACiQ-36FM-HH-MD ACiQ-36ZPL-HP230C ACiQ-48FM-HH-MD ACiQ-48ZPL-HP230C ACiQ-60FM-HH-MD ACiQ-60ZPL-HP230C *This manual covers the installation of the floor/ceiling mount air handler, used in both extreme heat single-zone systems & std. heat/ extreme heat multi-zone systems.
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Page 2: Table Of Contents
CONTENTS SAFETY PRECAUTIONS PRODUCT OVERVIEW PRODUCT INSTALLATION REFRIGERANT PIPING CONNECTION WIRING PRECAUTIONS AIR EVACUATION NOTE ON ADDING REFRIGERANT TEST RUN PACKING AND UNPACKING THE UNIT... -
Page 3: 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 4 WARNINGS FOR PRODUCT INSTALLATION Turn o the air conditioner 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 5 Model Indoor unit Outdoor unit ACIQ-18ZPL-HP230C ACIQ-18FM-HH-MD ACIQ-24ZPL-HP230C ACIQ-24FM-HH-MD ACIQ-36ZPL-HP230C ACIQ-36FM-HH-MD ACIQ-48ZPL-HP230C ACIQ-48FM-HH-MD ACIQ-60ZPL-HP230C ACIQ-60FM-HH-MD NOTE: This air conditioner can be installed on the wall or suspended from the ceiling. [ft/m] inst 6.0~7.3/ c or 7.9/2.4 8.6/2.6 9.2/2.8 9.9/3.0 [ozs/kg] 1.8~2.2...
- Page 6 [ft/m] inst 0.7~2.0 2.7~4.0 c or [oz/kg] 0.2-0.6 0.8~1.2 12/1.10 ≤62.6/1.776 63.4/1.8 60/5.53 60/5.53 60/5.53 67/6.15 70.5/2.0 67/6.15 67/6.15 77.5/2.2 73/6.76 73/6.76 73/6.76 84.6/2.4 80/7.38 80/7.38 80/7.38 91.7/2.6 86/7.99 86/7.99 86/7.99 98.7/2.8 93/8.60 93/8.60 93/8.60 100/9.22 100/9.22 100/9.22 105.8/3.0 106/9.83 106/9.83 106/9.83 112.8/3.2...
- Page 7 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.
- Page 8 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. The test pressure after removal of pressure source shall be maintained for at least 1 h with no decrease of pressure indicated by the test gauge, with test gauge resolution not exceeding 5% of the test pressure.
- Page 9 NOTE Examples of leak detection fluids are - bubble method, - fluorescent method agents. If a leak is suspected, all naked flames shall be removed/extinguished. If a leakage of refrigerant is found which requires brazing, all of the refrigerant shall be recovered from the system, or isolated (by means of shut o valves) in a part of the system remote from the leak.
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Page 10: Product Overview 0
Explanation of symbols displayed on the indoor unit or outdoor unit This symbol shows that this appliance used a flammable refrigerant. If the refrigerant is leaked and exposed to an WARNING external ignition source, there is a risk of fire. This symbol shows that the operation manual should be CAUTION read carefully. -
Page 11: Product Installation 1
PRODUCT 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 12 INSTALLATION SUMMARY Install the indoor unit Install the drainpipe Install the outdoor unit L(L1) N(L2) Evacuate the Connect the wires Connect the refrigerant refrigeration system pipes Perform a test run...
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Page 13: Select Installation Location
Install You Indoor Unit Select installation location NOTE Before installing the indoor unit, refer to the label on the product box to make sure that the model number of the indoor unit matches the model number of the outdoor unit. Panel installation should be performed after piping and wiring have been completed. - Page 14 Confirm various sizes Recommended distances between the indoor unit The distance between the mounted indoor unit should meet the specifications illlustrated in the following diagram. ˜1.38in(35mm) Indoor parts installation size MODEL Length of A Length of B Length of C Length of D Length of E (Btu/h)
- Page 15 Hang indoor unit Wooden structure installation CAUTION Place the wood mounting across the roof The unit body must be completely aligned with beam, then install the hanging screw bolts. the hole. Ensure that the unit and the hole are the same size before moving on. Wood mounting 1.
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Page 16: Ceiling Installation
8. Remove the side board and the grille. D. Refrigerant pipe connection (D.gas side) Hanging arm Hanging E. Refrigerant pipe screw bolt connection (E. Liquid side) Drain point Side board Downward slope between(1-2)/100 How to install the conduit installation plate (if supplied) 9. -
Page 17: Wall-Mounted Installation
The Wire Hole Wall-Mounted Installation Rubber ring E. Refrigerant pipe connection (E. Liquid side) Drain point D. Refrigerant pipe connection (D.gas side) 1. Rubber rings are used to block the excess space in the three crossing holes of the electronic control box. -
Page 18: Connect Drain Hose
Drill wall hole and connect drain piping Indoor Drainpipe Installation 1. Determine the location of the wall hole based on the location of the outdoor unit. Install the drainpipe as illustrated in the following 2. Using a 2.5in(65mm) or 3.54in(90mm) Figure. - Page 19 Install Your Outdoor Unit Select installation location : PRIOR TO INSTALLATION NOTE 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. Proper installation locations meet the following standards: 20in (500mm) or more when front and sides of the unit are clear ...
- Page 20 Install drain joint(Heat pump unit only) Before bolting the outdoor unit in place, you must install the drain joint at the bottom of the unit. Note that there are two di erent types of drain joints depending on the type of outdoor unit.
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Page 21: Anchor Outdoor Unit
Anchor Outdoor Unit WARNING WHEN DRILLING INTO CONCRETE, EYE PROTECTION IS RECOMMENDED AT ALL TIME. The outdoor unit can be anchored to the ground or to a wall-mounted bracket with bolt(M10). Prepare ● the installation base of the unit according to the dimensions below. The following is a list of di erent outdoor unit sizes and the distance between their mounting feet. -
Page 22: Refrigerant Piping Connection
REFRIGERANT PIPING CONNECTION When connecting refrigerant piping, DO NOT let substances or gases other than the specified refrigerant enter the unit. The presence of other gases or substances will lower the unit’s capacity, and can cause abnormally high pressure in the refrigeration cycle. This can cause explosion and injury. -
Page 23: Connection Instructions-Refrigerant Piping
Connection Instructions—Refrigerant Piping CAUTION • The branching pipe must be installed horizontally. An angle of more than 10° may cause malfunction. DO NOT install the connecting pipe until both indoor and outdoor units have been installed. • • Insulate both the gas and liquid piping to prevent condensation. Step 1: Cut pipes Step 2: Remove burrs When preparing refrigerant pipes, take... -
Page 24: Step 4: Connect Pipes
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. Flare form (Bigger Pipe • Place flaring tool onto the form. • Turn the handle of the flaring tool clockwise Torque wrench until the pipe is fully flared. -
Page 25: Wiring Precautions 2
WIRING PRECAUTIONS WARNING BEFORE PERFORMING ANY ELECTRICAL WORK, READ THESE WARNINGS. All wiring must comply with local and national To avoid getting an electric shock, never ● ● electrical codes, regulations and must be installed touch the electrical components soon by a licensed electrician. -
Page 26: Outdoor Unit Wiring
NOTE ON CIRCUIT BREAKER When the maximum current of the air conditioner is more than 16A, a circuit breaker or leakage protection switch with protective device shall be used (purchased seperately). When the maximum current of the air conditioner is less than 16A, the power cord of air conditioner shall be equipped with plug (purchased seperately). -
Page 27: Indoor Unit Wiring
INDOOR UNIT WIRING Magnetic ring (if supplied and packed with the 1. Prepare the cable for connection accessories) a. Using wire strippers, strip the rubber jacket from both ends of the signal cable 1 2 3 to reveal about 5.9in(150mm) of the wire. b. -
Page 28: 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 29: Note On Adding Refrigerant
NOTE ON ADDING REFRIGERANT CAUTION DO NOT mix refrigerant types. Some systems require additional charging depending on pipe lengths. In North America, the standard pipe length is 25ft (7.5m). The refrigerant should be charged from the service port on the outdoor unit’s low pressure valve. -
Page 30: Test Run
TEST RUN CAUTION Failure to perform the test run may result in unit damage, property damage, or personal injury. f. Check to see that the drainage system is Before test run unimpeded and draining smoothly. g. Ensure there is no vibration or abnormal A test run must be performed after the entire noise during operation. -
Page 31: 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 32 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. ACiQ-QS003I-DL(R454B) 16122700A24709...
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