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Haier Super Acqua AU052FYCRA(HW) Installation Manual
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Haier Super Acqua AU052FYCRA(HW) Installation Manual

Monobloc air-to-water heatpump system
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Installation Manual for
Monobloc Air-to-Water Heatpump System
No. 0150546041
• This product must only be installed or serviced by qualified personnel.
• Please read this manual carefully before installation. This appliance is filled with R32.
• Keep this manual for future reference.
Original instructions
AU052FYCRA(HW)

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Summary of Contents for Haier Super Acqua AU052FYCRA(HW)

  • Page 1 Installation Manual for Monobloc Air-to-Water Heatpump System AU052FYCRA(HW) No. 0150546041 • This product must only be installed or serviced by qualified personnel. • Please read this manual carefully before installation. This appliance is filled with R32. • Keep this manual for future reference. Original instructions...
  • Page 2 EUROPEAN REGULATIONS IMPORTANT INFORMATION REGA- CONFORMITY FOR THE MODELS RDING THE REFRIGERANT USED All the products are in conformity with the following European provision: -Low voltage Directive -Electomagnetic Compatibility ROHS The products are fulfilled with the requirements in the directive 2011/65/EU of the European parliament and of council on the Restriction of the use of Certain Hazardous This product contains fluorinated greenhouse gases Substances in Electrical and Electronic Equipment(EU...

  • Page 3: Table Of Contents

    Contents Contents Definitions ..................................1 Safety ....................................2 Accessories ..................................16 Transportation and Lifting ..............................17 Installation instruction ..............................18 Electric wiring and the application ...........................25 Wired controller operation instruction ..........................29 Installation and debugging...............................33 Failure code ..................................35 Trial operation and the performance ..........................37 Move and scrap the air conditioning ..........................38 Warning •...

  • Page 4: Definitions

    No part of this publication may be reproduced, copied, filed or transmitted in any shape or form without the permission of Haier Within the policy of continuous improvement of its products, Haier. reserves the right to make changes at any time without prior notification and without being compelled to introducing them into products subsequently sold. This document may therefore have been subject to amendments during the life of the product.

  • Page 5: Safety

    • The air conditioner can not be discarded or scrapped Randomly If you need please contact customer service personnel of Haier to scrap in order to obtain the correct disposal methods. • Reusable mechanical connectors and flared joints are not allowed indoor.
  • Page 6 Safety WARNING The installation, maintenance, service and repair operations of this product shall be carried out by professional personnel, who have been trainedand certified by national training organizations that areaccredited to teach the relevant national competency standards that may be set in legislation. Improper installation may cause water leakage, electrical shock, fire, or explosion.
  • Page 7 Safety Loading and Unloading/Transporting Management/Storage Requirements Loading and Unloading Requirements 1) The products shall be carefully handled during loading and unloading. 2) Rude and barbarous handling such as kicking, throwing, dropping, bumping, pulling and rolling is not allowed. 3) The workers engaged in loading and unloading must be subject to necessary trainings on the potential hazards caused by barbarous handling.
  • Page 8 Safety Unpacking Inspection 1.Indoor unit: nitrogen is sealed during the delivery of indoor units (inside the evaporator), and the red sign at the top of the green plastic seal cap on the evaporator air pipes of the indoor unit shall be checked first after unpacking. In case the sign is raised, the nitrogen sealed still exists.
  • Page 9 Safety Fixing The support of the outdoor unit shall be fixed onto the wall surface, and then the outdoor unit shall be fixed onto the support horizontally. In case the outdoor unit is wall-mounted or roof-mounted, the support shall be firmly fixed, to avoid the damage of strong wind.
  • Page 10 Safety Inspection on Maintenance Environment • Before operation, the refrigerant leaked in the room is not allowed. • The area of the room in which maintenance is made shall be in line with this manual. • Continuous ventilation shall be maintained during maintenance. •...
  • Page 11 Safety Safety Principles • The power supply should be cut off before the maintenance. • During product maintenance, favorable ventilation shall be guaranteed at the maintenance site, and the close of all the doors/windows is not allowed. • Operation with open fire is not allowed, including welding and smoking. The use of phones is also not allowed. The user shall be informed that cooking with open fire is not allowed.
  • Page 12 Safety Removal and Vacuumizing • The maintenance or other operations of the refrigeration circuit shall be made as per conventional procedures. Moreover, the flammability of refrigerant shall also be mainly considered. The following procedures shall be followed: • Refrigerant cleaning; •...
  • Page 13 Safety 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.
  • Page 14 Safety Carefully read the following information in order to operate the air conditioner correctly. Below are listed three kinds of Safety Precautions and Suggestions. WARNING Incorrect operations may result in severe consequences of death or serious injuries. CAUTION Incorrect operations may result in injuries or machine damages; in some cases may cause serious consequences.
  • Page 15 Safety WARNING • Place the unit on a stable, level surface that withstands • Be sure to carefully follow each step in this handbook the weight of the unit to prevent the unit from tipping over when installing the unit. or falling causing injury as a result.
  • Page 16 Safety Precautions for Handling Units for Use with R32 CAUTION Do not use the existing refrigerant piping Use a vacuum pump with a reverse-flow check valve. • The old refrigerant and refrigerator oil in the existing • If other types of valves are used, the vacuum pump oil piping contain a large amount of chlorine, which will will flow back into the refrigerant cycle and cause the cause the refrigerator oil in the new unit to deteriorate.
  • Page 17 Safety Before Installing (Relocating) the Unit or Performing Electric Work CAUTION Ground the unit. Do not spray water on the air conditioners or immerse the • Do not connect the grounding on the unit to gas air conditioners in water. pipes,water pipes, lightning rods, or the grounding •...
  • Page 18 For the entire system to operate correctly, HAIER offers an "intelligent" system Manager capable of identifying the most economical energy source at a given time and therefore choose the right appliance to activate.

  • Page 19: Accessories

    Accessories Drawing Name of parts Quantity Drainage elbow Rubber cushion Wirless controller Water filter...

  • Page 20: Transportation And Lifting

    Transportation and Lifting Lifting Rope In front of the unit shipped from unpacking location as close as possible. Over 60 0.7~1.0 meters CAUTION degrees • Do not place anything on the device. • Two ropes shall be used for lifting the outdoor unit. Hoisting method Hoisting to ensure that the level of outdoor machine, Do not remove packing...

  • Page 21: Installation Instruction

    Installation instruction (1) Installation place selection Air-conditioner can't be installed The unit should be installed at the The unit should be installed at the strong in the place with inflammable place with good ventilation. No enough place. Or it will cause vibration and gas.
  • Page 22 Installation instruction (2) Installation and maintenance space Selection of installation location of outdoor (1) Single-unit installation (unit: in.(mm)) The top and two side surfaces must be exposed to open space, and barriers on at least one side of the front and back shall be lower than the outdoor unit.
  • Page 23 Installation instruction (3) Precautions on installation NOTICE If drain holes of the outdoor unit are covered by a mounting base or by floor surface, raise the unit in order to provide a free space of more than 5in.(130mm) under the outdoor unit. Foundation work •...
  • Page 24 Installation instruction If the coating on the fastening area is stripped off, the nuts rust easily. Dimensions (bottom view) (unit of measurement: mm) A leg pitch1 B leg pitch2 C Front grill (air outlet side) D Drain hole E Bottom frame (4) Drain work of the outdoor unit In case drain work on your outdoor unit is neccessary, follow the guidelines below.
  • Page 25 Installation instruction Hydraulic circuit The maximum piping length depends on the maximum pressure availability in the water outlet pipe. Please check the pump curves. Q (m AU052FYCRA(HW) Air purging • The hydraulic system should be equipped with an air purger at the highest location of the system. If this location is not the highest of the water installation, air might be trapped inside the water pipes, which could cause system malfunction.
  • Page 26 1 Protective water volume for product Ensure that the water volume is equal or greater than those shown below, in order to lower ON/OFF frequency of HAIER unit at no load or extreme light load. When water volume is less than the volume indicated (minimum water volume), compressor operation frequently stops at light load, which should result in shorter life or failure.
  • Page 27 Installation instruction Water control It is necessary to analyse the quality of water by checking pH, electrical conductivity, ammonia ion content, sulphur content, and others. The following is the recommended standard water quality. Chilled Water System Tendency Item Circulating Water Deposits of Supply Water Corrosion...

  • Page 28: Electric Wiring And The Application

    • Make sure that the following conditions related to power supply installation are satisfied:The power capacity of the electrical installation is large enough to support the power demand of the HAIER system. The power supply voltage is within ±10% of the rated voltage.
  • Page 29 Electric wiring and the application Communication wiring figure Outdoor ATW-A01(options) wired controller The outdoor and ATW-A01 units are in parallel through 2 non-polar wires. Power wiring figure outdoor power source: 1PH, 220-240V~, 50/60Hz ATW-A01 and outdoor use their individual power source. Outdoor power source and power cable Item Ground wire...
  • Page 30 Electric wiring and the application Communication wire for wired controller Length of Signal Line (m) Wiring Dimensions ≤250 0.75mm × 3 core shielding line • The shielding lay of the signal line must be grounded at one end. • The total length of the signal line shall not be more than 250m. Wiring connection...
  • Page 31 Electric wiring and the application Outdoor unit electrical wiring diagram Power Wiring Terminal Power cord Ground wire Fixing the line with a wire clip Power Wiring Communication line Power lines and (Red connector) communication lines need to be Wired-Controller line flame retardant and (Black connector) high temperature...

  • Page 32: Wired Controller Operation Instruction

    Wired controller operation instruction Parts and Functions Interface Display (Standard Version) TIMER icon Six periods of timer Clock Week Timer ON/OFF Error icon LINKAGE Outlet water temperature / Error code Child Lock Auto mode Cooling mode PUMP Heating mode Tank mode Energy Saving Setting temperature of tank QUIET...
  • Page 33 Wired controller operation instruction Icon Outlet Water temperature display , Error code display Clock display , parameter display Timer: This icon will be displayed only when timer function is set. Six periods of timer Timer on/off and display the start time of next period of timer Week display Error icon Child Lock: This icon will be displayed only when child lock function is set.
  • Page 34 Wired controller operation instruction Note: 1. Setting range: 1) Tank mode: 25°C~75°C (the default is 42°C). 2) Cooling mode of air conditioning: water temperature 5°C~20°C (the default is 9°C). 3) Heating mode of air conditioning: water temperature 25°C~55°C (the default is 40°C). Setting accuracy is 0.5°C.
  • Page 35 Wired controller operation instruction Setting special functions In the state of on, press the key , then swich among ECO ,QUIET and TURBO by pressing key, finally press to confrim.If there is no key is pressed for 10 seconds,it will automatically exit and the previous setting is invalid. Child lock Press the key for 10 seconds to set or cancel child lock.

  • Page 36: Installation And Debugging

    Installation and debugging 1. Installation and debugging method of outdoor machine Segment digital tube display content LD2~4 Err code: “000” means no err happen Operating mode: Stop:OFF; Cooling mode: CCC; Heating mode: HHH; Outdoor “345” means 345rpm. fan 1 motor •...
  • Page 37 Installation and debugging Segment digital tube display content LD2~4 Inlet water temperature Twi (°C) Hydraulic features:No.1: water flow switch (0-cut off, 1-connected) No.2: Pump status (0-off, 1-on);No.3:Electrical heating (0-off, 1-on) (i.e. “110” means water flow switch is closed, pump is on and Electrical heating is off) Hydraulic features:No.1: supply water flow switch (0-cut off, 1-connected) No.2: unit on/off signal(0-off, 1-on);No.3: Floor heating valve output status (0-off, 1-on) (i.e.

  • Page 38: Failure Code

    Failure code Inverter outdoor unit failure code Error code Error code defnitionerror Notes Inlet water temp.sensor(Twi)failure Restorable Outlet water temp.sensor(Two)failure In refrigerant temp.sensor(Thi)failure Out refrigerant temp.sensor(Tho) failure Communication fault with wired controller Flow Switch abnormal Resumable If it occurs 3 times in an hour, lock the Flow rate is too low failure...
  • Page 39 Failure code When the screen of wire controller display hereinafter code,the unit is standby.Please check the parameters according to standby reason. standby code standby reason notes 555.3 outer circumstance temp.Ta>54°C or Ta<-10°C, refrigerantion standby restorable 555.4 oil temp. fail to meet the condition of system start...

  • Page 40: Trial Operation And The Performance

    Trial operation and the performance 5-minute delay function • If starting up the unit after being powered off, the compressor will run about 5 minutes later against being damaged. Cooling/heating operation • Indoor units can be controlled individually, but cannot run in cool and heat mode at the same time. If the cool mode and the heat mode are existing simultaneously, the unit set latter will be standby, and the unit set earlier will run normally.

  • Page 41: Move And Scrap The Air Conditioning

    Move and scrap the air conditioning • When moving, to disassemble and re-install the air conditioning, please contact your dealer for technical support. • In the composition material of air conditioning, the content of lead, mercury, hexavalent chromium, polybrominated biphenyls and polybrominated diphenyl ethers are not more than 0.1% (mass fraction) and cadmium is not more than 0.01% (mass fraction).
  • Page 44 Qingdao Haier Air Conditioner Electric Co.,Ltd. Haier Industrial Park,Qianwangang Road,Eco-Tech Development Zone,Qingdao 266555, Shandong,P.R.C.