Carrier 53QHB050N8-1 - Manuals

Name Shape Quantity 1 1 1 (for cooling & heating models only) Clip anchor Mounting plate fixing screw ST3.9 X 25 Remote controller Fixing screw for remote controller holder ST2.9 x 10 Remote controller holder Dry battery AAA.LR03 Seal Drain joint Mounting plate 1 Accessories The air conditioning...

WARNING 2 2 2 2 2 2 1 1 1 Owner’s manual Installation manual Remote controller illustration  Page 7  Name Shape Quantity P a rts you mu st pu rc h a se . Consult t h e d e a le r a b o u t the pipe size. Co n n e ct in g pipe assembly L iq u id sid e G a s sid e Φ 6 . 3 5 ( 1 / 4 i n ) Φ 9 . 5 2 (...

 Page 8  Installation Overview Installation Summary - Indoor Unit 2 Select Installation Location (Page 11) Attach Mounting Plate (Page 12) Drill Wall Hole (Page 12) Determine Wall Hole Position (Page 12) 1 2 3 4 12cm (4.75in) 2.3m (90.55in) 12cm (4.75in) 15cm (5.9in)

 Page 9  Installation Overview Mount Indoor Unit (Page 18) STEP 8 Wrap Piping and Cable(not applicable for some locations in the US ) (Page 18) Connect Piping (Page 25) Connect Wiring (Page 17) Prepare Drain Hose (Page 14) 5 6 7 8 9

 Page 10  Unit Parts 3 Installation Overview Fig. 3.1 NOTE ON ILLUSTRATIONS Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be slightly different. The actual shape shall prevail. NOTE: The installation must be performed in accordance with the req...

 Page 11  Indoor Unit Installation 4 Installation Instructions – Indoor Unit PRIOR TO INSTALLATION 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. Step 1: Select installatio...

 Page 12  Refer to the following diagram to ensure proper distance from walls and ceiling: Step 2: Attach mounting plate to wall The mounting plate is the device on which you will mount the indoor unit.1. Remove the screw that attaches the mounting plate to the back of the indoor unit. 2. Place th...

 Page 14  Indoor Unit Installation CAUTION Be extremely careful not to dent or damage the piping while bending them away from the unit. Any dents in the piping will affect the unit’s performance. Step 4: Prepare refrigerant piping The refrigerant piping is inside an insulating sleeve attached to t...

 Page 15  Indoor Unit Installation Step 5: Connect drain hose By default, the drain hose is attached to the left- hand side of unit (when you’re facing the back of the unit). However, it can also be attached to the right-hand side. 1. To ensure proper drainage, attach the drain hose on the same si...

 Page 16  Indoor Unit Installation BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS 1. All wiring must comply with local and national electrical codes, and must be installed by a licensed electrician. 2. All electrical connections must be made according to the Electrical Connection Diagra...

 Page 17  Indoor Unit Installation Step 6: Connect signal cable The signal cable enables communication between the indoor and outdoor units. You must first choose the right cable size before preparing it for connection. Cable Types • Indoor Power Cable (if applicable): H05VV-F or H05V2V2-F • Outdo...

 Page 19  Indoor Unit Installation If refrigerant piping is already embedded in the wall, do the following: 1. Hook the top of the indoor unit on the upper hook of the mounting plate. 2. Use a bracket or wedge to prop up the unit, giving you enough room to connect the refrigerant piping, signal ca...

 Page 20  Outdoor Unit Installation 5 Outdoor Unit Installation ev o ba ) ni 42 ( mc 06 60cm (24in) on righ t 30cm (12in) on left 120cm (79in) in fron t 20cm (12in) from back wall Installation Instructions – Outdoor Unit Step 1: Select installation location Before installing the outdoor unit, you ...

Page 21 SPECIAL CONSIDERATIONS FOR EXTREME WEATHERIf 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.See Fig. 4.2 and Fig. 4.3 below . Stron...

 Page 24  WARNING 1. Prepare the cable for connection: USE THE RIGHT CABLE • Indoor Power Cable (if applicable): H05VV-F or H05V2V2-F • Outdoor Power Cable: H07RN-F • Signal Cable: H07RN-F Minimum Cross-Sectional Area of Power and Signal Cables Other Regions Rated Current of Appliance (A) Nominal ...

 Page 26  DO NOT DEFORM PIPE WHILE CUTTING Be extra careful not to damage, dent, or deform the pipe while cutting. This will drastically reduce the heating efficiency of the unit. Step 2: Remove burrs Burrs can affect the air-tight seal of refrigerant piping connection. They must be completely rem...

 Page 27  6. Place flaring tool onto the form. 7. Turn the handle of the flaring tool clockwise until the pipe is fully flared. 8. Remove the flaring tool and flare form, then inspect the end of the pipe for cracks and even flaring. Step 4: Connect pipes When connecting refrigerant pipes, be caref...

 Page 28  Instructions for Connecting Piping to Outdoor Unit USE SPANNER TO GRIP MAIN BODY OF VALVE Torque from tightening the flare nut can snap off other parts of valve. Refrigerant Piping Connection 1. Unscrew the cover from the packed valve on the side of the outdoor unit. (See Fig. 5.9 ) 2. R...

 Page 29  Air Evacuation 7 Preparations and Precautions Air and foreign matter in the refrigerant circuit can cause abnormal rises in pressure, which can damage the air conditioner, reduce its efficiency, and cause injury. Use a vacuum pump and manifold gauge to evacuate the refrigerant circuit, r...

 Page 30  6. Close the Low Pressure side of the manifold gauge, and turn off the vacuum pump. 7. Wait for 5 minutes, then check that there has been no change in system pressure. 8. If there is a change in system pressure, refer to Gas Leak Check section for information on how to check for leaks. I...

 Page 31  Electrical and Gas Leak Checks 8 Electrical Safety Checks After installation, confirm that all electrical wiring is installed in accordance with local and national regulations, and according to the Installation Manual. BEFORE TEST RUN Check Grounding Work Measure grounding resistance by ...

 Page 32  Test Run 9 Before Test Run Only perform test run after you have completed the following steps: • Electrical Safety Checks – Confirm that the unit’s electrical system is safe and operating properly • Gas Leak Checks – Check all flare nut connections and confirm that the system is not leak...

 Page 33  Test Run DOUBLE-CHECK PIPE CONNECTIONS During operation, the pressure of the refrigerant circuit will increase. This may reveal leaks that were not present during your initial leak check. Take time during the Test Run to double-check that all refrigerant pipe connection points do not hav...

 Page 34  European Disposal Guidelines 10 This appliance contains refrigerant and other potentially hazardous materials. When disposing of this appliance, the law requires special collection and treatment. Do not dispose of this product as household waste or unsorted municipal waste. When disposin...

 Page 35  Information Servicing (Required for the units adopt R32/R290 Refrigerant only) 11 Information Servicing 1. Checks to the area 3. General work area 4. Checking for presence of refrigerant 5. Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or...

 Page 36  Information Servicing ,          9. Checks to electrical devices 10. Repairs to sealed components the charge size is in accordance with the room size within which the refrigerant containingparts are installed; the ventilation machinery and outlets are operating adequately and a...

 Page 37  Information Servicing   11. Repair to intrinsically safe components Do not apply any permanent inductive or capacitance loads to the circuit without ensuringthat this will not exceed the permissible voltage and current permitted for the equipment inuse. Intrinscially safe components...

 Page 38  Information Servicing    17. Decommissioning Before carrying out this procedure, it is essential that the technician is completely familiarwith the equipment and all its detail. It is recommended good practice that all refrigerantsare recovered safely. Prior to the task being c...

 Page 39  Information Servicing 1. Transport of equipment containing flammable refrigerants Compliance with the transport regulations2. Marking of equipment using signs Compliance with local regulations3. Disposal of equipment using flammable refrigerants Compliance with national regulations4. Sto...