Page 1 ATW Split Service Manual SYJS-2022.A Edition: 2022.A...
Page 2: Table Of Contents
CONTENTS 1. Lineup ...........................3 2. Feature ..........................5 2.1 Excellent performance .......................5 2.2 Ultimate Comfort ........................5 2.3 Super Convenience ......................5 2.4 Intelligence ........................5 3. Description Of Main Components ..................6 4. Specifications ........................9 5. Dimensions ........................14 6. Piping Diagram ........................16 7. Wiring Diagram ........................18 8.
Page 3: Lineup
1. Lineup Hydronic box Appearance Model Power Supply (V/Ph/Hz) Capacity Compatible outdoor unit model AW042SSCHA HU062WAMNA 220/1/50 AW062SSCHA AW082SNCHA HU102WAMNA 220/1/50 AW102SNCHA Outdoor units Appearance Power Supply Model Capacity Compressor type A/C mode Hydraulic module Refrigerant (V/Ph/Fre) AW042SSCHA 220/1/50 Inverter...
Page 4 Appearance Power Supply Model Capacity Compressor type A/C mode Hydraulic module Refrigerant (V/Ph/Hz) AW082SNCHA 220/1/50 Inverter Heat pump Split AW102SNCHA 220/1/50 10kW Inverter Heat pump Split...
Page 5: Feature
2. Feature 2.1 Excellent performance • Eco-friendly R32 • Seasonal space heating energy efficiency class is up to A+++ at 35˚C leaving water temperature. • 60°C hot water is guaranteed without using a backup heater when the outdoor temperature is higher than -15°C. •...
Page 6: Description Of Main Components
3. Description Of Main Components Structure Panels and base are made from galvanized steel plate painted with epoxy powder to ensure total resistance to atmospheric pollution, condensate collection pan as standard. Air cooled coils: The coils are made from high performance and seamless copper tuber and high surface area aluminum fins to ensure optimum heat exchange capability.
Page 7 AW082SNCHA AW102SNCHA 1. Compressor 9. Moter bracket 2. Gas liquid separator 10. Motor 3. Electronic expansion valve 11. Fan 4. 4-way valve 12. Accumulator 5. High pressure switch 13. Electrical panel 6. High pressure sensor 7. Low pressure sensor 8. Condenser...
Page 8 HU062WAMNA HU102WAMNA 1. Water pressure gauge 2. Controller 3. Expansion Vessel 4. Plate heat exchanger 5. Heater 6. Air purge valve 7. Pressure relief valve 8. Flow sensor 9. Pump 10. Water filter 11. Main control board 12. Controller power supply 13.
Page 9: Specifications
4. Specifications Item Unit HU062WAMNA HU102WAMNA Outdoor Cooling: 10 ~ 48 Cooling: 10 ~ 48 °C Ambient Heating: -25 ~ 35 Heating: -25 ~ 35 Cooling: 5/25 Cooling: 5/25 Operation Heating: 20 / 50 Heating: 20 / 50 Range Water Outlet °C...
Page 10 Item Unit AW042SSCHA AW062SSCHA Condition A35/W7 A35/W7 Cooling capacity (Ambient/water) Cooling EER 3.05 Condition A7W35 A7W35 (Ambient/water) Heating capacity Heating COP 5.02 4.98 Low Temperature Application (W35) Average Average Application Climate Pdesign Tbivalent / TOL °C -10/-10 -10/-10 SCOP / ns (W/W) / % 5.00/197 4.80/189...
Page 11 Item Unit AW042SSCHA AW062SSCHA Brand SHIBAURA SHIBAURA Model SIC-71FW-F190-3 SIC-71FW-F190-3 Voltage Fan motor Type/quantity DC Motor / 1 DC Motor / 1 Insulation class Output Speed Brand shunwei shunwei Material AS+20%GF AS+20%GF Type Axial fan Axial fan Diameter Height Fin material Aluminium Aluminium Heat...
Page 12 Item Unit AW082SNCHA AW102SNCHA Condition A35/W7 A35/W7 Cooling capacity (Ambient/water) Cooling EER 3.04 Condition A7W35 A7W35 (Ambient/water) Heating capacity Heating COP Low Temperature Application (W35) Average Average Application Climate Pdesign Tbivalent / TOL °C -10/-10 -10/-10 SCOP / ns (W/W) / % 4.90/193 4.85/191 Class...
Page 13 Item Unit AW082SNCHA AW102SNCHA Brand SHIBAURA SHIBAURA SIC- SIC- Model 88FWJ-F1180-1 88FWJ-F1180-1 Voltage Fan motor Type/quantity DC Motor / 1 DC Motor / 1 Insulation class Output Speed Brand shunwei shunwei Material PP+30%GF PP+30%GF Type Axial fan Axial fan Diameter Height Fin material Aluminium...
Page 14: Dimensions
● 5. Dimensions HU062WAMNA HU102WAMNA HU062/102WAMNA Unit: mm ≥100 ≥100 ● ● ≥100 ≥100...
Page 15 AW042SSCHA AW062SSCHA AW082SNCHA AW102SNCHA Unit: mm AW042/062SSCHA AW082/102SNCHA ● ∅15 ∅15 BACK Front Back and side ● ● Above 6(150) Above 12(300) ● Front and BACK When barriers exists above the unit Above 40(1000) Above 6(150)
Page 16: Piping Diagram
6. Piping Diagram...
Page 17 Part name Model abbr. Function Characteristics AW042SSCHA Motor resistance (at 20°C): 2.32Ω AW062SSCHA Capacity control, meet indoor load request Motor resistance (at 20°C): 1.96Ω Compressor Comp. by adjusting the frequency AW082SNCHA Motor resistance (at 20°C): 1.82Ω AW102SNCHA High pressure detection Pressure range:0 to 4.15MPa Pressure sensor...
Page 18: Wiring Diagram
7. Wiring Diagram HU062WAMNA HU102WAMNA RELAY RELAY...
Page 19 AW042SSCHA AW062SSCHA T3.15A/250VAC FUSE1 FUSE2 T25A/250VAC...
Page 20 AW082SNCHA AW102SNCHA 0150553639 【】 Electrical wiring diagram ACL-OUT AC-N DCFAN1 CN12 ACN-OUT T6.3A/250VAC AC-L FUSE1 T20AL/250V Temp CN18 CN16 COMP Main board CN25 CN17 HEATER1 SMG2 SMG1 Display board CN10 CN2-1 CN21 SW4 SW5 SW6 SW7 EXIT ENTER BL R CN7 CN3 CN6 CN29 CN28 Indoor connect...
Page 21: Electric Characteristics
0.74 AW102SNCHA 50Hz 220~240V 12.5 0.18 0.74 Outdoor Unit Power Supply Electric Heater Model Voltage Phase MCA HU062WAMNA 50Hz 220~240V 23.8 76.4 19.1 HU102WAMNA 50Hz 220~240V 23.8 76.4 19.1 Remark: MCA: Min. Current Amps. (A) MFA: Max. Fuse Amps. (A) MSC: Max.
Page 22: Capacity Tables
9. Capacity Tables 9.1 Cooling capacity AW042SSCHA HU062WAMNA Water Out (°C) Input Input Input Input Input Outdoor Capacity Capacity Capacity Capacity Capacity Power Power Power Power Power Air (°C) 3350 4120 4310 4450 4700 3020 1170 4090 1020 4270 4360...
Page 23: Heating Capacity
9.2 Heating capacity AW042SSCHA HU062WAMNA Water Out (°C) Input Input Input Input Input Outdoor Capacity Capacity Capacity Capacity Capacity Power Power Power Power Power Air (°C) 3250 1410 3140 1650 2930 2090 3600 1380 3580 1530 3430 1820 3350 2230...
Page 24: Operation Limits Delivery-Leaving
10. Operation Limits Delivery-Leaving Heating Two/°C Ta: Ambient temperature Two: Outlet water temperature...
Page 25 Cooling Two/°C Ta: Ambient temperature Two: Outlet water temperature...
Page 26 a)Ethylene Glycol Solutions Water and ethylene glycol solutions used as a thermal vector in the place of water reduce the performance of the unit. Multiply the performance figures by the values given in the following table. Freezing point ( °C) Percentage of ethylene glycol in weight 0.98 0.97...
Page 27: Water Pressure Drop
11. Water Pressure Drop HU062WAMNA water pressure drop 45.00 40.00 35.00 30.00 25.00 20.00 15.00 10.00 5.00 0.00 0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 Flow rate [m³/h] HU102WAMNA water pressure drop 70.00 60.00 50.00 40.00 30.00 20.00...
Page 28: Sound Level
12. Sound Level Model Sound pressure level (dB) Sound power level (dB) AW042SSCHA AW062SSCHA AW082SNCHA AW102SNCHA HU062WAMNA HU102WAMNA...
Page 29: Controller Operation & Installation
13. Controller Operation & Installation Part information for controller Restart button ① : Hold Restart button for 10s to restart controller. Check whether the controller software is normal. Display / Touch area Restart button ② : Press to restart controller. Check whether the controller chip is normal. Hanger Hanger hole hole...
Page 30 Power supply (12V, GND): 12V DC, please pay attention to “+, -” of power supply. Fire alarm linkage contact (ALARM1, ALARM2): Short circuit the ALARM1 and ALARM2 (Reserved port). Third party interface (B1, A1): A1 — 485+, B1—485-(Reserved port). Communication port (B2, A2): It is used for connecting converter, please pay attention to “+, -”, A2—485+, B2—485- Note: B1, A1 are unavailable to the Split Controller;...
Page 31 The hanging plate is placed in the direction of the illustration, where A/B is the location of the 86 cassette screws, and the C/D is the position of the 120 cassette screws. The pendant is fixed to the hole of the pendant, please pay attention to the UP direction.
Page 32 Notes: 1. B1 and A1 are unavailable. 2. B2 and A2 for 485 interface, access to split unit's 485 B and A, paying attention to line order. 3. ALARM1 and ALARM2 factory default is connected, if not be connected, then the main interface of the controller will display alarm information, and all indoor units will be turned off.
Page 33 Function operation Main interface display Picture 1 This controller can control all parts temperature of the split system, including Zone1, Zone2, DHW (Domestic Hot Water), and Pool. During installation, Zone1, Zone2, DHW, and Pool can be set to ON or OFF. Note: If one Zone in the system, set Zone 1 on;...
Page 34 Main interface When search is completed, the main interface will show as below. Picture 3 is the example. The interface display is subject to the "Equipment Installation" function in installation settings. MAIN/SUB Controller Time Mode Zone2 Zone1 Pool Menu ON/OFF Picture 3 Current temperature Control point...
Page 35 Note: During heating operation of the unit, the setting temperature of zone 1 is higher than zone 2; during cooling operation of the unit, the set temperature of zone 1 is lower than zone 2. If the temperature of the later adjustment exceeds the limit, the temperature in another area will change accordingly.
Page 36 Picture 8 Picture 9 You can set except dates for the schedule in Picture 9. Schedule information is not executed on exceptional days. Picture 10 Tap “OK” in Picture 8, the display interface is as follows. Repeat steps to add another schedule.
Page 37 Picture 11 ② Delete First, tap the “DELETE” icon in the Picture 12, then small circle will appear like Picture 13; Second, select the schedules to be deleted. Last, press the “DELETE” icon in the lower right corner. Picture 12 Picture 13...
Page 38 ③ Unavailable To make a schedule unavailable, tap on the “UNAVAILABLE” icon, see Picture 12. Tap the icon of the desired schedule(s) to unavailable. After tapping “UNAVAILABLE”, unavailable schedules are grayed out as seen in Picture Picture 14 ④ Available To reactivate a schedule that is unavailable, then tap “AVAILABLE”...
Page 39 3. Setting Tap “SETTING” on the interface of Picture 6 to enter the setting interface, shown in Picture 17. Picture 17 1) General setting You can change the Backlight brightness, Screensaver time, and Main/Sub controller switch by taping and dragging the slider.
Page 40 3) Function setting Picture 20 Press “FUNCTION” icon to enter the function setting interface, shown in Picture 20. In this interface, you can turn on or off some common functions, and adjusting its working hours. In this interface, you can set following functions. System functions of user setting Function Parameter Range...
Page 41 Click the middle position of the lower sidebar of the screen to set the functions of IDU (Indoor Units). IDU functions of user setting Function Parameter Range Default Remarks Force Defrost On/Off Each IDU is controlled separately Heater1 Electric Heating Auto/Forced ON/Forced OFF Auto Each IDU is controlled separately...
Page 42 ① Equipment installation Picture 23 Tap “EQUIPMENT INSTALLATION” icon to enter the unit configuration interface. You can turn on or off the corresponding functions in this interface. Function Parameter Range Default Zone 1 On/Off Zone 2 On/Off Pool On/Off On/Off Buffer Tank On/Off Solar Thermistor...
Page 43 Function Parameter Range Default Zone 1 Compensation Temp. of Cooling -15~15°C 0°C Zone 1 Compensation Temp. of Heating -15~15°C 0°C Zone 2 Compensation Temp. of Cooling -15~15°C 0°C Zone 2 Compensation Temp. of Heating -15~15°C 0°C DHW Compensation Temp. -15~15°C 0°C Swimming Pool Compensation Temp.
Page 44 Note: Zones water temperature control mode is valid at zone1 and zone2. a. Direct: set direct water temperature (fixed value). b. Auto curve: set water temperature depends on outdoor ambient temperature. The unit automatically adjusts the set temperature according to the curve, which cannot be changed by users. c.
Page 45 ⑤ Restore setting Tapping “RESTORE SETTING”, the system will be resettled to factory defaults and clear all settings. Picture 27 If you click “YES” to reinitialize, the controller will restart. If you click “Cancel”, then exit POP. 5) Status Tapping “STATUS” to enter status viewing interface. Click the tab at the bottom of the screen, and you can select the parameter category to view.
Page 46 ① System Function Remarks On indicates that there is an optional PCB (IO board), and Optional PCB Off indicates that there is no optional PCB. Third Party Controller Mode of Pool On/Off Third Party Controller Mode of DHW On/Off IDU Quick Stop Normal, Stop IDU Grid Input DRM1 Signal On/Off...
Page 47 ② IDU Status Picture 29 Function Remarks IDU Mode Stop, Cool, Heat, DHW, Pool IDU Antirust Operation On/Off IDU Anti-freeze Operation On/Off IDU Defrost Operation On/Off IDU Heater1 Overheated Normal, Overheated IDU Heater2 Overheated Normal, Overheated IDU Heater1(1kW) Output On/Off IDU Heater2(3kW) Output On/Off IDU Antifreeze Heater Output...
Page 48 ③ ODU Status Picture 30 Function Remarks Outdoor Unit Mode Stop, Cool, Heat Outdoor Defrost On/Off Outdoor Type Outdoor Voltage Type Power supply voltage of outdoor unit. Outdoor Frequency Type 50Hz/60Hz Outdoor Refrigerating Capacity Display accuracy: 0.5HP Outdoor Compressor Target Frequency Display accuracy: 1rps Outdoor Compressor Actual Frequency Display accuracy: 1rps...
Page 49: Installation
• Do not expose the appliance to heat, flame, sparks. or other sources of ignition. Else, it may explode and cause injury or death. • Use only Haier accessories and components with this equipment. Failure to use unapproved or 3rd party accessories could result in damage, electrical shock or fire.
Page 50 damage to the unit. • Make sure the insulation of power supply cord does not contact with hot part to prevent from insulation failure (melt). • Do not apply excessive force to water pipes that may damage the pipes, it may cause water leakage and damage to other properties.
Page 51 Indoor floor area requirement • If the total refrigerant charge in the system is <1.84 kg, there is no additional minimum floor area is required. • If the total refrigerant charge in the system is ≥1.84 kg, additional minimum floor area complies requirements described as below: Symbol Description...
Page 52 Table 1 – Maximum refrigerant charge allowed in a room Maximum refrigerant charge in a room / m (kg) Aroom (m²) H=1.15m H=1.20m H=1.30m H=1.40m H=1.50m H=1.60m H=1.70m H=1.80m 0.265 0.276 0.299 0.322 0.345 0.368 0.391 0.414 0.530 0.553 0.599 0.645 0.691 0.737...
Page 53 Table 2 – Minimum floor area Minimum floor area/ A total (m (kg) H=1.15m H=1.20m H=1.30m H=1.40m H=1.50m H=1.60m H=1.70m H=1.80m 1.84 7.84 7.20 6.15 5.71 5.33 4.99 4.70 4.44 1.86 8.02 7.36 6.27 5.77 5.39 5.05 4.75 4.49 1.88 8.19 7.52 6.41...
Page 54 If mexcess =1.45 kg, the value that corresponds to m =1.6 kg is considered. Attached Accessories Accessories part Qty. Remarks Place position Installation plate I Fixed on wooden base Installation plate II Fixed on wooden base Installation manual Accesory bag Reducing pipe Only for HU062WAMNA Accesory bag...
Page 55 Installation instructions Dimension Diagram 480mm 310mm Front View Side View 70mm 150mm 84mm Bottom View...
Page 56 • Expansion tank should be overhauled once a year, Please replace and update in time if necessary. • When the water capacity of the water system is more than 180L, an additional expansion tank is required. Pipe Position Diagram Connection Size (in./mm) Pipe Description HU062WAMNA HU102WAMNA Refrigerant 1/4(6.35) 3/8(9.52) ① liquid pipe Refrigerant 5/8(15.88)
Page 57 A. Select the Best Installation Location The unit must be installed indoors, and the requirements are as follows. • The indoor unit must be installed on a vertical wall. • The mounting wall must be even and nonflammable, it must be strong and solid enough to hold the unit and prevent it from vibration.
Page 58 C. Indoor Unit Installation • Secure the installation plate 2 to the bottom of the unit with 3 screws. • Lift up the unit and hang the slots behind of the unit on the hook of the installation plate 1. •...
Page 59 D. Water Piping Installation Simple 2 zone (Floor heating + Radiator) Simple 2 zone (Floor heating + Radiator) Indoor Radiator Thermistor 1 Outdoor Mixing valve Thermistor 2 Pump Floor Heating 1 • Make sure the water piping is connected complying the European regulations. •...
Page 60 E. Refrigerant Piping Installation • Please make flare after inserting flare nut (located at joint portion of Always use a backup wrench when tube assembly) onto the copper pipe. (in case of using long piping) tightening and loosening flare nuts. Tubing •...
Page 61 Sectional area of Rated current of Leakage current / action current Model source power line (mm²) circuit breaker (A) of leakage protector (mA) 1PH, 220-240V~, HU062WAMNA 32A 30mA less than 0.1S 50HZ 1PH, 220-240V~, HU102WAMNA 32A 30mA less than 0.1S 50HZ...
Page 62 • Earth resistance should meet the national standard requirement. • The yellow and green double color line of air conditioning unit is ground wire, do not move, splice or use it for any other purpose. Unit ground terminal cannot be connected with a self-tapping screw or risk electric shock. •...
Page 63 • The outdoor unit and indoor unit require independent power distribution. • The power supply terminal block for outdoor unit AW042SSCHA & AW062SSCHA is marked as 1, 2 and 3, which correspond to live line, neutral line and earth line respectively. For indoor unit and outdoor unit AW082SNCHA & AW102SNCHA, the live line, neutral line and earth line is marked as L, N and G.
Page 64: Outdoor Units
14.2 Outdoor units 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...
Page 65 Warning • If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard. • This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
Page 66 • 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 67 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 68 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 69 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 70 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 71 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 72 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 73 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; • Pipeline purification with inert gas; •...
Page 74 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. (1) The equipment and operation shall be well known;...
Page 75 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 76 WARNING • Place the unit on a stable, level surface that • Be sure to carefully follow each step in this handbook withstands the weight of the unit to prevent the unit when installing the unit. from tipping over or falling causing injury as a result. Improper installation may result in water leak, electric shock, smoke or fire.
Page 77 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 piping contain a large amount of chlorine, which will oil will flow back into the refrigerant cycle and cause cause the refrigerator oil in the new unit to deteriorate.
Page 78 Before Installing (Relocating) the Unit or Performing Electric Work CAUTION Ground the unit. Do not spray water on the air conditioners or immerse • Do not connect the grounding on the unit to gas the air conditioners in water. pipes,water pipes, lightning rods, or the grounding •...
Page 79 Accessories Drawing Name of parts Quantity Drainage elbow Rubber cushion...
Page 80 Transportation and Lifting Lifting In front of the unit shipped from unpacking location as close as possible. CAUTION • 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, slowly lifting. 1.
Page 81 Handling CAUTION • In the installation and commissioning, the outdoor machine do not put any irrelevant material, to ensure that there is no debris inside the machine, or there may be a fire or accident. Pay attention to the following points when handling the equipment manually: 1.
Page 82 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 in the place with inflammable place with good ventilation. No strong enough place. Or it will cause gas.
Page 83 (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. (2) Multi-unit installation (unit: in.(mm)) (3) Multi-unit installation in front and back (unit: in.(mm)) The top and two side surfaces must be exposed to...
Page 84 (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 85 b. Near wall installation Fierce wind More than 2000mm Fierce wind More than 2000mm 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 Drain hole D Bottom frame A 661...
Page 86 A leg pitch1 B leg pitch2 C Drain hole A 600 D Bottom frame AW082SNCHA AW102SNCHA (4) Drain work of the outdoor unit In case drain work on your outdoor unit is neccessary, follow the guidelines below. • One drain outlets are provided in the bottom plate of unit (drain plug and drain hose are field supply). •...
Page 87 • 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 88 Inspect • To ensure that the electrical equipment used on the installation site (main power switch, circuit breaker, wire, conduit and wiring terminals, etc.) have been selected according to current data, to ensure that the device in line with national standards. •...
Page 89 Outdoor power input MODEL COOLING(1) HEATING(2) AW042SSCHA 1.27kW 0.81kW 2.4kW-12.5A AW062SSCHA 1.96kW 1.21kW 2.7kW-13A AW082SNCHA 2.66kW 1.66kW 4.4kW-19A AW102SNCHA 3.09kW 2.15kW 5.1kW-22A (1) Water in/out 12/7°C - Outdoor 35°C (2) Water in/out 30/35°C - Outdoor 7°CDB/6°CWB Communication wire for wired controller Length of Signal Line (m) Wiring Dimensions ≤100...
Page 90 Outdoor unit electrical wiring AW042SSCHA AW062SSCHA Communication line Ground cable Fixing the power cable with a wire clip Fixing the communication line with a wire clip Power cable Power cable and communication cable need to be flame retardant and high temperature resistant wire wrap AW082SNCHA AW102SNCHA...
Page 91 Electric wiring and the application 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 • 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 92 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 93: Pcb Photo
15. PCB Photo Hydronic box main control board PCB code: 0151800770 Terminal block Color Function Indoor and outdoor comunication CN6/CN7 White Wired controller White PCB power Yellow Modbus Black I/O board communication CN22 Electric expansion valve CN23 White Relay board CN36 White Flow meter...
Page 94 Terminal function control logic Port Description Logic Remark Standard modbus/ Third party protocol HU and outdoor communication Sub controller power supply Sub controller CN13 Room thermostat 2 Zone2 Room thermostat Startup: a. Hydronic box heating model, heating or heating+swimming pool Floor valve b.In defrosting, anti rusting, anti freezing operation 220V ~ output...
Page 95 Port Description Logic Remark ●Ambient temperature control 1. If the following conditions are met at the same time, water pump will start after the 10 seconds minimum stop time. a. ON/OFF by wired controller b. Tai meets the opening conditions 2.
Page 96 Port Description Logic Remark 1. Startup condition (and) a. Main controller on or sub controller on b. Or ① Only controled by main and sub controllers, and thermo on ② When controled by third party controller, Zone1 has indoor controller signal ③...
Page 97 Hydronic box relay board PCB code: 0151800769 Terminal block Color Function Zone2 water pump Zone1 water pump Gas boiler Built-in pump Heater 1-N CN10 Heater 1-L, 1kW Heater 2-N Heater 2-L, 3kW CN15 Power supply - L Power supply - N CN11 To main PCB CN23...
Page 98 Outdoor main control board--AW042SSCHA/AW062SSCHA PCB code:0151800423C Terminal block Color Function CN13 Power supply - N CN40 To service board CN2 CN15 Power supply - L High pressure switch CN28 High pressure sensor CN24 White Digital tube communication Blue Defrosting temp. sensor Black Suction temp.
Page 99 Outdoor power module--AW042SSCHA/AW062SSCHA PCB code: 0011800377ABB/0011800377ABA Terminal block Color Function CN11 Black COM, Power module communiation CN10 Blue Power module low voltage power supply LI, to reactor IN AC-L, Power module power inlet-L AC-N, Power module power inlet-N Lo, to reactor OUT P/N-N, 310V power supply -N U,V,W, to compressor P/N-P, 310V power supply -P...
Page 100 Outdoor main control board--AW082SNCHA/AW102SNCHA PCB code: 0151800425C Terminal block Color Function CN42 White Power supply CN12 DC fan motor 2 (default) CN13 White DC fan motor 1 CN41 White P/N 310V power supply CN40 To service board CN2 CN24 White To service board CN1 CN11 High pressure switch...
Page 101 Outdoor power module--AW082SNCHA/AW102SNCHA PCB code: 0150401945J Terminal block Color Function ACL-OUT to main PCB CN42 LI, to reactor IN Lo, to reactor OUT U,V,W to compressor ACN-OUT, to main PCB CN42 PE, GND L2, AC-N, to 22v~ power supply L1, AC-L to 220v~ power supply White COM, Power module communication, to main PCB CN10 Green...
Page 102: Dip Switch Setting
16. Dip Switch Setting HU062WAMNA HU102WAMNA • Please turn off the power supply before opening the cover of the electric cabinet and changing the dial code. • The capacity setting of indoor and outdoor unit must be matched, for example, the outdoor unit model is AW042SSCHA, then the indoor unit capacity must be set according to 042 in the list.
Page 103 AW042SSCHA AW062SSCHA AW082SNCHA AW102SNCHA 1 is ON, 0 is OFF. BM1 introduction (default) BM1_1 Reserved Outdoor unit Model selection BM1_2 BM1_3 Outdoor unit BM1_4 Model selection BM1_5 Single phase (default) BM1_6 Power selection Three phases Running mode selection Normal mode (default) BM1_7 Running mode BM1_8...
Page 104: Outdoor Unit Digital Tube Display
17. Outdoor unit digital tube display Part code: 0151800405 SMG2-1 SMG2-2 SMG1-1 SMG1-2 PC Monitor Main function instruction: By setting the rotary switch, the digital tube will display the unit parameters, the data is inform of decimal integer. During the process of installation, adjustion and maintenance, the whole system’s operating parameters can be tested conveniently which can help to check and solve problems quickly and correctly.
Page 105 Indoor unit parameter view You can view the indoor machine 128 sets of parameters: SMG2-2 and SMG1-1 represent the indoor unit address, and SMG1-2 range is 3-14 represents the indoor unit parameters SMG2-2 SMG1-1 Address 1 to 16 (address 0#~15#) 17 to 32 (address 16#~31#) 33 to 48 (address 32#~47#) 49to 64 (address 48#~63#)
Page 106 Outdoor unit parameter view SMG1-2 range of 0, 1, 15, indicates the outdoor parameters. (When indoor Qty. not locked and without error, the indoor Qty, outdoor capacity and the type of power supply will be displayed in turn and in cycle). (1) Indoor Qty: No heat storage module and sub-cooling module will be displayed as "U+indoor Qty.", outdoor unit with heat storage module will be displayed as "H+indoor Qty.", outdoor unit with sub-cooling module will be displayed as "C+ indoor Qty."...
Page 107 SMG2-2 SMG1-1 SMG1-2 Function Digital tube display Power of fan motor 1 Power of fan motor (unit: W) • Press ENTER (SW7) for 3 seconds and digital tube displays 111, valve fully open and the open Outdoor unit LEVa1 open degree degree flashes.
Page 108 System status display and control (master unit) SMG2-2 SMG1-1 SMG1-2 Function Digital tube display Refrigerant type 410A represents R410A refrigerant Outdoor capacity Unit: kw Qty. of fan coil controller in the system Qty. of indoor units For example: 64 Number of the working indoor Temperature sensor ON as a sign of the work of the units indoor unit...
Page 109 E2 control parameters display and setting Each item needs to be set, setting method as below: (1)Press ENTER (SW7) for 3 seconds to enter the setting state, flashing display the current value. (2)Press UP (SW4) or DOWN (SW5) to adjust parameters. (3)After the adjustment is completed, <A>...
Page 110 Outdoor unit valves control SMG2-2 SMG1-1 SMG1-2 Function Digital tube display • Parts current state: 1 ON; 0 OFF Manually control 4WV • Press ENTER (SW7) for 3 seconds and digital tube Manually control SV1 displays "111", to the setting state: falshing display, Manually control SV2 UP (SW4) for ON, DOWN (SW5) for OFF;...
Page 111 ATW Modbus Table Communication Data Formats 1. Single character data format (Total 10 bits) Communication parameters Description Baud rate 9600 Data bits Check bit None Stop bit Start bit 1,one frame command finished, using CRC to check Function code Inquiry: 03H. Control: 06H/ 10H Unit address 1-32 START...
Page 112 Unit: °C Send Value = Actual value *10 int16,16 numbers with 0010 Outdoor temperature positive and negative 0011 Reserved Reserved (Default is 0) 0012 Current fault Integer between 0-130, 0 means no fault 0013 Historical fault 1 0014 Historical fault 2 Unit: 0.01kgf Send Value = Actual value *100,16 positive 0015 High Pressure...
Page 113: Function & Control
18. Function & Control 18.1 Startup & Running a)Preparing for first start up Restarting after shutting down for long periods The Heat pump must be started up for the first time by the Technical Service. Before starting up the Heat pumps, make sure that:-All safety conditions have been respected.
Page 114 ③ Quit conditions The compressor is operated in a small capacity to discharge the liquid refrigerant in the gas-liquid separator • Td≥Pd_t+20°C • OR Pd ＞ 8*(Ps+0.1)-0.2MPa or Pd ＞ 3.6MPa • Ps ＜ 0.07Mpa last for 10 minutes Compressor load control After starting control, compressor adjust its frequency in every adjustment period (Non-heating mode: 40s;...
Page 115: Fan Speed Control
18.2 Fan speed control For correct operation of the unit with different outside temperatures, the microprocessor controls the fan speed based on the pressure reading from the pressure probe, thus enabling heat exchange to be increased and/or decreased, maintaining the condensing or evaporation temperature practically constant. The fan functions independently of the compressor.
Page 116 Low pressure over high in heating "A area" Ps_t≥(13), OFF immediately Ps_t (°C) "B area" (11)≤Ps_t ＜ (13) Reduce the fan speed 1 level every 20s (until to the lowest level) "C area" (9)≤Ps_t ＜ (11) Keep currnet speed "D area" 2≤Ps_t ＜ (9) Increase the fan speed 1 level every 20s "E area"...
Page 117: Defrost Control
18.3 Defrost control Defrosting control is required for effective heating operation. • Tao≤20°C • 30 minutes after heating start, and Te1 or Te2≤ -1°C, the accumulated time • OR exceeds 30 minutes • The last defrosting~Heating and compressor operates, Te1 or Te2≤ -1°C, the accumulated time exceeds 50 minutes •...
Page 118: High Pressure Over High Control
18.4 High pressure over high control To prevent abnormal rise of high pressure and cause system protection stop in cooling or heating. Start condition: Cooling/Heating mode: Pd_t ≥(58+ HPRmin)°C; Control compressor speed: When Pd_t≥62+ HPRmin, compressor stops; When 60+HPRmin≤Pd_t ＜ 62+ HPRmin, compressor frequency reduced; When 58+HPRmin≤Pd_t ＜...
Page 119: Sv1 Control
Heating ① Starting condition Ps ＜ 0.15MPa ② Controls By SV1control/Compressor frequency conrtol, make low pressure value always higher than the rated value. ＜ 0.15MPa (-32°C) Ps0.15MPa Normal operation SV1:ON PID control ≥0.2MPa(-27°C) *2 Start again after 5 minutes ＜ 0.05MPa *1 ＜...
Page 120: Frost Prevention Alarm
18.8 Frost prevention alarm The internal unit of the air conditioner determines whether to enter the antifreeze mode according to the respective water temperature probes of Zone1 / zone2 / poor: Cooling Antifreeze To prevent the water freezing and damaging the heat exchanger, the microprocessor shuts down the compressor if the temperature measured by the heat exchanger outlet temperature sensor is less than 3°C.
Page 121: Error Code
19. Error Code Hydronic box Code Error code definition Notes in water temp.sensor(Twi)failure Restorable out water temp.sensor(Two)failure Restorable in refrigerant temp.sensor(Thi)failure Restorable out refrigerant temp.sensor(Tho)failure Restorable EEPROM failure Unrecoverable Communication failure with outdoor unit Restorable communication failure with wired controller Restorable Restorable WS abnormal...
Page 122 Inverter outdoor unit failure code Code Error code definition Notes Defrosting temp. sensor (Te) failure Restorable Ambient temp. sensor (Ta) failure Restorable Suction temp. sensor (Ts) failure Restorable Discharging temp. sensor (Td) failure Restorable Communication failure with indoor Restorable High pressure sensor failure Restorable Low pressure sensor failure Restorable...
Page 123 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 124: Troubleshooting
20. Troubleshooting [20,21,22,23] Temperature sensor failure If sensor terminal is fixed well Reconnect If sensor resistor Replace sensor /characteristic is proper Check if PCB is faulty, if yes, replace it [26] Communication failure with indoor First, check the indoor unit is Indoor power on powered on Check if communication...
Page 125 [28, 29] High/low pressure sensor failure If sensor terminal is fixed well Reconnect If voltage between red terminal and black terminal is 5V Replace PCB when testing pressure sensor by multimeter If voltage between white terminal and black terminal is 0.5V~3.5V when Replace pressure sensor testing pressure sensor by multimeter...
Page 126 [30] High pressure switch failure If connection between pressure switch and connecting board is Re-connect good If the system pressure meets the Replace pressure switch condition that pressure switch shuts off Make pressure switch close, measure if terminal Replace pressure switch is conductive by multimeter If the system is clogged Check the piping system...
Page 127 [33] Outdoor EEPROM failure If the EEPROM is fixed well Re-connect Replace EEPROM [34] Discharging temp too high protection (Td) If sensor terminal is fixed well Reconnect If sensor resistor/characteristic Replace sensor is proper If the system is lack of Charge refrigerant refrigerant Replace connecting board...
Page 128 [35] 4-way valve reversing failure If Temperature sensor Two, Reinstall the Temperature Twi, Thi, Tho of Hydrolic module sensor of Hydraulic module is wronginstalled If connection between 4-way valve Re-connect and connecting board is good If system meets condition of Check if SV1 leaks 4-way valve reversing: Pd- Ps>0.6MPa...
Page 129 [39-0, 39-1] Low pressure too low(Ps)/compression ratio too high If actual pressure is in conformance with the measured Replace pressure sensor data by sensor Check if stop valve is open fully Open stop valve Check if system is lack of Recharge refrigerant refrigerant Check if terminal of electronic...
Page 130 [39-2] Compression ratio too low If actual pressure is in conformance with the measured Replace pressure sensor data by sensor Check if compressor running Check compressor current is normal Check compressor Replace 4-way valve interconnected...
Page 131 [38,40] High pressure too high/low protection(Pd) If characteristic of high pressure Replace pressure sensor sensors are normal If stop valve opens fully Open stop valve If in cooling outdoor fan motor Check fan motor runs normally If in heating indoor fan motor runs Check indoor normally and if filter is clogged Check if piping...
Page 132 [43] Discharging temp too low protection (Td) If the sensor characteristic Replace the sensor is correct If the terminal of Reconnect sensor is fixed well In cooling mode, when the indoor unit off if the EEV can't Replace of adjustment the completely close indoor unit EEV Check if refrigerant is too much...
Page 133 [46] Discharging communication fault with IGBT Power Moudule Check if communication wire between connecting board and Re-connect module is connected normally In cooling mode, when the indoor Replace wire unit off if the EEV can't completely close Measure if voltage of CN28 on connecting board changes Replace connecting board by multimeter...
Page 134 [71 ] DC FAN failure Rotate fan motor by hand to Replace fan motor check if there is obviously fiction Check the motor and PCB Re-connect connection is well Forced the fan in low speed, measure if it has alternating Replace the motor voltage between FG and GND Replace the...
Page 135 [78] Lack of refrigerant If the stop valves of outdoor unit Open the stop valve have been opened If the wiring terminal of the EEV of Plug in the terminal the outdoor unit has been plugged in If the refrigerant quantity of the system is abnormal Charge refrigerant according to the standard...
Page 136 [81] IPM module temp. too high; [112] Radiator temp. of transducer too high Check the temperature sensor Replace the sensor characteristic is correct Check the radiator is blocked Clean the radiator If screw of module is fixed well, and if radiating silica gel is Fix it well and daub gel again, daubed enough and evenly, if clean the radiator...
Page 137 [82] Compressor current protection [110] IPM module hardware over current Check if voltage of power Improver power supply circuit supply in normal Check if wire of electric box is correct Correct the wiring due to and if compressor wire is fixed well diagram If compressor is normal (compressor coil resistor...
Page 138 [87] Defrosting with too low water temperature If the indoor unit Two sensor is Reconnect the Two normal sensor If the indoor unit heater is normal Reconnect the heater Raise the temperature of circulating water and try to restart the system...
Page 139 [111] Compressor out of control [118] The compressor startup failure Check if voltage of power Improve power supply circuit supply is normal Check the wires among U, V, W of Replace the wires compressor are normal If compressor is normal (compressor coil resistor, Replace the compressor insulation)
Page 140 [113] Transducer overload Check if voltage of power Improve power supply circuit supply is normal Check if wire of electric box is Correct the wiring due to correct diagram If compressor is normal (compressor coil resistor, Replace compressor insulation) If power module is normal Replace power module Compress load too much, check the...
Page 141 [114] Voltage too low of DC bus line Check if voltage of power Improve power supply circuit supply is normal Check if wire of electric box is Correct the wiring due to correct diagram If AC contactor or relay acts well Adjust or replace relay Measure if DC bus line voltage Circuit of DC bus line voltage...
Page 142 [115] Voltage too high of DC bus line Check if voltage of power supply is Improve power supply circuit normal Check if wire of electric box is correct Correct the wiring due to diagram Measure if DC bus line voltage Check rectifier, reactor, between P and N of module is electrolytic capacitor in...
Page 143 [116] Communication abnormal between transducer (inverter module board) and control PCB Check if wire between control PCB Adjust communication wire and inverter board is abnormal Check if communication circuit of main control PCB is abnormal Replace main control board (if signal LED flashes abnormally) Detecting circuit on inverter If inverter module board is board broken down, replace...
Page 144 [117] Transducer over current (software protection) Check voltage of power supply Improve power supply circuit is normal Check if wire of electric box is Correct the wiring due to correct diagram If compressor is normal (compressor coil resistor, Replace compressor insulation) Replace power module If power module is normal...
Page 145 [119] Current detection circuit of transducer is abnormal Check if wire between DCCT and Correct the wiring due to control board wire between IPM and compressor are correct; if diagram wiring direction of DCCT is normal Check if current sensor is normal Replace current sensor Replace inverter PCB...
Page 146 [120] Module power supply abnormal Check if voltage of power Improve power supply circuit supply is normal Check if wire of electric box is Correct the wiring due to correct diagram If relay or AC contactor acts well Adjust or replace relay or AC contactor Measure if DC bus line voltage between P and N on...
Page 147 [121] Power supply of inverter board is abnormal Check if voltage of power supply Improve power supply circuit on inverter control board is normal Check if wire between control PCB Adjust communication wire and inverter board is abnormal If circuit of inverter control board Replace power module is abnormal Solve the failures due to...
Page 148 [122] Radiator temp. sensor of transducer abnormal Check if connection between temp. Adjust connection sensor and inverter board Measure if temp. sensor resistor is Replace sensor normal Replace inverter control board...
Page 149: Sensor Resistance Table
Td compressor discharge temp. sensor R80=50KΩ AW102SNCHA 0150405526 Ts compressor suction temp. sensor R25=10KΩ Thi in refrigerant temp. sensor R25=10KΩ 0150405631 Tho out refrigerant temp. sensor R25=10KΩ HU062WAMNA HU102WAMNA Twi in water temp. sensor R25=10KΩ 0150405565 Two out water temp. sensor R25=10KΩ...
Page 150 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 1749.014 1921.993 2094.972 1651.431 1813.265 1975.099 8.93 8.93 1560.165 1711.646 1863.127 8.85 8.85 1474.737 1616.593 1758.449 8.78 8.78 1394.709 1527.611 1660.513 1319.683 1444.25 1568.817 8.63...
Page 151 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 272.329 290.407 308.485 6.23 6.23 260.427 277.493 294.559 6.15 6.15 249.104 265.216 281.328 6.08 6.08 238.329 253.541 268.753 228.073 242.437 256.801 5.93 5.93 218.308 231.873...
Page 152 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 64.988 67.415 69.842 62.613 64.901 67.189 3.53 3.53 60.337 62.493 64.649 3.45 3.45 58.154 60.185 62.216 3.38 3.38 56.06 57.973 59.886 54.051 55.852 57.653 3.23...
Page 153 R80=50kΩ±3% B25/80=4450K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 20.067 21.049 22.031 4.67 4.67 19.408 20.372 21.336 4.73 4.73 18.773 19.72 20.667 18.162 19.091 20.02 4.87 4.87 17.573 18.485 19.397 4.93 4.93 17.005 17.9...
Page 154 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 145.819 135.018 124.217 138.071 129.126 120.181 6.93 6.93 131.793 123.339 114.885 6.85 6.85 125.665 117.684 109.703 6.78 6.78 119.706 112.18 104.654 6.71 6.71 113.933 106.843...
Page 155 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 24.742 23.687 22.632 4.45 4.45 23.61 22.619 21.628 4.38 4.38 22.538 21.607 20.676 4.31 4.31 21.522 20.647 19.772 4.24 4.24 20.559 19.737 18.915 4.16 4.16...
Page 156 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 5.36 5.151 4.942 4.06 4.06 5.166 4.961 4.756 4.13 4.13 4.978 4.778 4.578 4.19 4.19 4.799 4.603 4.407 4.25 4.25 4.625 4.434 4.243 4.31 4.31...
Page 157 R25=10kΩ±3% B25/50=3700K±3% Temp Resistance (kΩ) % (Resist. Tol) (°C) Rmax R (t) Normal Rmin MAX (+) MIN (-) 1.676 1.578 1.48 6.19 6.19 1.626 1.53 1.434 6.25 6.25 1.578 1.484 1.39 6.31 6.31 1.531 1.439 1.347 6.38 6.38 1.486 1.396 1.306 6.44 6.44...
Page 158 Haier Commercial Air Condition ADDRESS: No.1 Haier Road, Hi-tech Zone,Qingdao 266101 P.R.China Web: Http://www.haier.com Haier reserves the right to make change without any notice.

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