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Installation Manual
Room Air Conditioner
Models
1U26MADFRA
1U35MADFRA
1U53WADFRA
1U71WADFRA
1U25MAEFRA
1U35MAEFRA
1U50WAEFRA
1U60KAEFRA
1U71WAEFRA
1U50WAFFRA
1U71WAFFRA
1U80QAFFRA
1U90XADFRA
1U90QADFRA
Please read this manual carefully before
installation. This appliance is filled with R32.
Keep this operation manual for future reference.
0011518288
AS26PBDHRA
1U26MADFRA
AS35PBDHRA
1U35MADFRA
AS53PDDHRA
1U53WADFRA
AS71PDDHRA
1U71WADFRA
AS90PFDHRA
1U90XADFRA
AS25QCEHRA
1U25MAEFRA
AS35QCEHRA
1U35MAEFRA
AS50QDEHRA
1U50WAEFRA
AS60QEEHRA
1U60KAEFRA
AS71QEEHRA
1U71WAEFRA
AS90QFDHRA
1U90QADFRA
AS25QCFHRA
1U25MAFFRA
AS35QCFHRA
1U35MAFFRA
AS50QDFHRA
1U50WAFFRA
AS71QEFHRA
1U71WAFFRA
AS80QFFHRA
1U80QAFFRA
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Table of Contents
Related Manuals for Haier Quartz Plus AS26PBDHRA
Summary of Contents for Haier Quartz Plus AS26PBDHRA
- Page 1 Installation Manual Room Air Conditioner AS26PBDHRA 1U26MADFRA Models AS35PBDHRA 1U35MADFRA 1U26MADFRA AS53PDDHRA 1U53WADFRA 1U35MADFRA AS71PDDHRA 1U71WADFRA AS90PFDHRA 1U90XADFRA 1U53WADFRA 1U71WADFRA AS25QCEHRA 1U25MAEFRA 1U25MAEFRA AS35QCEHRA 1U35MAEFRA AS50QDEHRA 1U50WAEFRA 1U35MAEFRA 1U50WAEFRA AS60QEEHRA 1U60KAEFRA 1U60KAEFRA AS71QEEHRA 1U71WAEFRA AS90QFDHRA 1U90QADFRA 1U71WAEFRA AS25QCFHRA 1U25MAFFRA 1U50WAFFRA AS35QCFHRA 1U35MAFFRA 1U71WAFFRA...
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Page 2: Table Of Contents
Contents Warning ..........................1 Loading and Unloading/Transporting Management/Storage Requirements......2 Installation Instructions......................3 Relocation Procedures......................8 Maintenance Instructions......................9 Scrapping and Recovery......................13 Indoor/Outdoor Unit Installion Drawings.................. 12 Safety Precautions ........................14 Read Before Installation ........ -
Page 3: Warning
Read the precautions in this manual This appliance is filled with R32. carefully before operating the unit. Keep this manual where the user can easily find it. WARNING: Seek assistance from your dealer or qualified personnel for the installation of your air conditioner. Attempting to install it yourself could lead to risks such as water leakage, electric shocks, fire, or explosion. -
Page 4: Loading And Unloading/Transporting Management/Storage Requirements
CAUTION Avoid installing the air conditioner in areas prone to flammable gas leakage to prevent fire hazards. Ensure proper tightening of the flare nut using specified methods like a torque wrench to prevent cracking and refrigerant leakage. Take measures to prevent small animals from seeking shelter in the outdoor unit to avoid electrical malfunctions or fire risks. -
Page 5: Installation Instructions
Installation Instructions Installation Precautions WARNING! Ensure that the room area where the R32 refrigerant air conditioner is installed meets the Transporting Management Requirements minimum requirement specified in the table below to prevent safety issues arising from refrigerant leakage. Once the horn mouth of connecting lines is fastened, it should not be reused to maintain air tightness. - Page 6 Installation Instructions Model CO2 Equivalent(t) Factory charge（kg） 1U26MADFRA 0.54 0.80 1U35MADFRA 0.57 0.84 1U53WADFRA 0.69 1.02 1U71WADFRA 0.74 1.10 1U25MAEFRA/1U25MAFFRA 0.68 1.00 1U35MAEFRA/1U35MAFFRA 0.69 1.02 1U50WAEFRA/1U50WAFFRA 0.69 1.02 1U60KAEFRA 0.88 1.30 1U71WAEFRA/1U71WAFFRA 0.96 1.42 1U80QAFFRA 1.09 1.62 1U90XADFRA 1.05 1.55 1.05 1U90QADFRA 1.55...
- Page 7 Installation Instructions 1. Favorable ventilation shall be maintained at the place of installation (doors and windows are opened). 2. Open fire or high-temperature heat source (including welding, smoking and oven) higher than 548 is not allowed within the scope of flammable refrigerant. 3.
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Page 8: Outdoor Unit Installation
Installation Instructions Nitrogen charging for pressure maintaining and leak detection After connecting the evaporator of the indoor unit to the connector pipe and welding, follow these steps for pressure testing and leak detection: 1. Charge nitrogen at a pressure above 4.0MPa into the evaporator and the connected piping using a nitrogen cylinder equipped with a reducing valve. - Page 9 Installation Instructions Dred Installation Instruction • Post-installation Inspection Items and Test Run Post-installation Inspection Items Items to Be Checked Consequence of Improper Installation Whether the installation is firm or not The unit may fall, vibrate or make a noise Whether the inspection on air leakage is completed The refrigerating capacity (heating capacity) may be insufficient Whether the unit is fully insulated Condensation or drip may occur...
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Page 10: Relocation Procedures
Relocation Procedures contractor supplied line ， ＠月 ， a. Attach the OREO module to the board using the bayonet mechanism. b. Use screws to secure the OREO module firmly. c. Connect the contractor-supplied line to the ORM line. d. Use a clamp to secure the ORM line and fasten it with a screw. e. -
Page 11: Maintenance Instructions
Maintenance Instructions Maintenance Precautions Precautions • Maintenance involving welding of refrigeration pipelines or components within the R32 refrigerant air conditioner system should never be conducted at the user's site. • Tasks necessitating extensive disassembly and bending operations on the heat exchanger, such as replacing the outdoor unit chassis or fully disassembling the condenser, are strictly prohibited from being performed at the user's site. -
Page 12: Maintenance Items
Maintenance Instructions • The ventilator and other electrical equipment at the maintenance site must be securely fixed with standardized pipe routing. Temporary wires and sockets are strictly prohibited at the maintenance site. Leak Detection Methods • The area where refrigerant leakage is checked must be free from potential ignition sources. Avoid using halogen probes or detectors with open flames for leak detection. - Page 13 Maintenance Instructions • Prior to any maintenance, perform leak detection and inspect the grounding reliability of the air conditioner to ensure no leaks and reliable grounding. • If the service of the air conditioner may exceed the allowable voltage and current limits, do not add any inductance or capacitance to the circuit.
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Page 14: Scrapping And Recovery
Scrapping and Recovery Scrapping Before scrapping, the technician shall be completely familiar with the equipment and all its features. The safe recovery of refrigerant is recommended. In case the refrigerant recovered needs to be reused, before which the sample of refrigerant and oil shall be analyzed. The power supply required shall be guaranteed before tests. -
Page 15: Indoor/Outdoor Unit Installion Drawings
Indoor/Outdoor Unit Installation Drawings The models adopt HFC free refrigerant R32. For installation of the indoor units, refer to the installation manual which was provided with the units.(The diagram shows a wall-mounted indoor unit.) Attention must be paid to the rising up of drain hose. more than 15cm more than 10cm Optional parts for piping... -
Page 16: Safety Precautions
Safety Precautions fire or explosion. Place the unit on a stable, level surface capable of withstanding its weight to prevent tipping over or falling, which could cause injury. Only use specified cables for wiring. Securely connect each cable, ensuring they are not straining the terminals. - Page 17 Safety Precautions WARNING CAUTION Open the window and well ventilated the room...
- Page 18 Safety Precautions Open the window and well ventilated the room In such a case, continuing to use the conditioner may damage it and pose risks of electrical shock or fire hazards. After prolonged use of the air conditioner, it's advisable to check the base for any damages. explosion-proof fuse Install a explosion-proof breaker for current leakage at the power source to avoid the risk of the electric shock.
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Page 19: Read Before Installation
Read Before Installation... - Page 21 Read Before Installation 410A...
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Page 22: Installation Procedure
Installation Procedure Air outlet Wind direction Fix the unit on the foundation in a proper way according to the condition of the installation place, referring to the following information. Cushion rubber • Give enough room for the concrete foundation to fix by anchor bolts. •... - Page 23 Installation Procedure AS26PBDHRA/1U26MADFRA AS35PBDHRA/1U35MADFRA AS25QCEHRA/1U25MAEFRA AS35QCEHRA/1U35MAEFRA AS25QCFHRA/1U25MAFFRA AS35QCFHRA/1U35MAFFRA AS53PDDHRA/1U53WADFRA AS71PDDHRA/1U71WADFRA AS50QDEHRA/1U50WAEFRA AS50QDFHRA/1U50WAFFRA AS60QEEHRA/1U22KAEFRA AS71QEEHRA/1U71WAEFRA AS71QEFHRA/1U71WAFFRA AS80QFFHRA/1U80QAFFRA AS90PFDHRA/1U90XADFRA 15.88x0.8mm AS90QFDHRA/1U90QADFRA Connection of pipes When bending the pipe, avoid crushing it and prevent sharp bends to prevent breakage. Use a radius of curvature of 40 mm or more when bending the pipe. Start by connecting the gas side pipe first for easier work.
- Page 24 Installation Procedure After completing the connection of the refrigerant pipe, an air tightness test should be conducted. • Use a nitrogen tank to pressurize according to the pipe connection mode as shown in the diagram. • Ensure that both the gas and liquid valves are closed. Before pressurizing to prevent nitrogen from entering the outdoor unit's circulation system, tighten the valve rods (both gas and liquid valve rods).
- Page 25 Installation Procedure Open the low-pressure handle on the gauge manifold. Start the vacuum pump.If the gauge needle on the low-pressure side quickly moves to indicate a vacuum condition, double-check step 1. Vacuumise the system for over 15 minutes. Check the level gauge, which should read approximately -0.1 MPa (-76 cm Hg) on the low- pressure side.
- Page 26 Installation Procedure 1U26MADFRA 1U35MADFRA 1U25MAEFRA 1U35MAEFRA 1U25MAFFRA 1U35MAFFRA 1U53WADFRA 1U50WAEFRA 1U50WAFFRA 1U60KAEFRA 1U71WAEFRA 1U71WAFFRA 1U71WADFRA 1U80QAFFRA 1U90XADFRA 1U90QADFRA T30A ceramic type of AC 250V, T25A. local The explosion-proof breaker of the air conditioner should be all-pole switch. The distance between its two contacts should not be no A explosion-proof breaker must be installed.
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Page 27: Outdoor Unit Troubleshooting
Outdoor Unit Troubleshooting THIS UNIT WILL START IMMEDIATELY ONCE ELECTRIC POWER IS SUPPLIED, WITHOUT REQUIRING AN "ON" OPERATION. ENSURE TO PERFORM AN "OFF" OPERATION BEFORE DISCONNECTING ELECTRIC POWER FOR SERVICING. This unit has a function of automatic restart system after recovering power stoppage. Before conducting a test run for all heat pump models, ensure that the power source breaker (main switch) of the unit has been turned on for over 12 hours to energize the crankcase heater in advance of operation. - Page 28 Under our policy of continuous product improvement, these dimensions and specifications may change at any time. You should therefore check with your dealer or Haier’s Customer Care Centre to ensure this fl yer correctly describes the products currently available.
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