Haier 1U160S2SP1FB Installation Manual Download Page 1

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SPLIT SYSTEM AIR CONDITIONER

INSTALLATION MANUAL

1U160S2SP1FB

No.

0150544326

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

Contents

Definitions

..............................................6

Safety considerations ............................ 6

Before installation .................................. 8

Selecting installation site ....................... 9

Precautions on installation................... 11

Refrigerant pipe size and allowable

pipe length ...........................................12

Refrigerant piping

................................ 15

Leak test andvacuum drying................ 17

Charging refrigerant............................. 18

Electrical wiring work

........................... 19

Test operation ...................................... 21

Move and scrap the air conditioning .... 25

English

Summary of Contents for 1U160S2SP1FB

Page 1: ...filled with R32 Keep this manual for future reference Original instructions Contents Definitions 6 Safety considerations 6 Before installation 8 Selecting installation site 9 Precautions on installation 11 Refrigerant pipe size and allowable pipe length 12 Refrigerant piping 15 Leak test andvacuum drying 17 Charging refrigerant 18 Electrical wiring work 19 Test operation 21 Move and scrap the air ...

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Page 3: ...ational legislation Air conditioners must be treated at a specialized treatment facility for reuse recycling and recovery By ensuring this product is disposed of correctly you will help to prevent potential negative cons equences for the environment and human health Please contact the installer or local authority for more information Battery must be removed from the remote controller and dis posed...

Page 4: ...d in a room without continuously operating ignition sources the radius of the storage area should be no less than 2 5 m for example open flames an operating gas appliance or an operating electric heater Do not pierce or burn Be aware that refrigerants may not contain an odour The appliance must be installed operated and stored in a room with a floor area larger than the Minimum Room Area specified...

Page 5: ... commercial use by lay persons Disconnect the appliance from its power source during maintenance service and when replacing parts 1 Means for disconnection such as circuit breaker which can provide full disconnection in all poles must be incorporated in the fixed wiring in accordance with the wiring rules It is necessary to allow disconnection of the appliance from the supply after installation Th...

Page 6: ... for a certain product or domain Accessories Equipment which is delivered with the unit and which needs to be installed according to instructions in the documentation Optional equipment Equipment which can ooptionally be combined to the products as per the subject of this manual Field supply Equipment which needs to be installed according to instructions in this manual but which are not supplied b...

Page 7: ...uction may lead to electric shocks or fire Make sure that all wiring is secure using the specified wires and ensuring that external forces do not act on the terminal connections or wires Incomplete connection or fixing may cause a fire When wiring between the indoor and outdoor units and wiring the power supply form the wires so that the fronstside panel can be securely fastened If the frontside p...

Page 8: ...ssor If after installation refrigerant accumulates in the compressor the insulation resistance can drop but if it is at least 1 then the machine will not break down Turn the power on and leave it on for six hours Then check if the insulation resistance of the comressor has risen or not The compressor will heat up and evaporate any refrigerant in the compressor Check the following if the ground fau...

Page 9: ...oduct may cause radio interference in which case the user may be required to take adequate measures When installing the unit in a place exposed to strong wind pay special attention to the following Strong winds of 5 m sec or more blowing against the outdoor unit s air outlet causes short circuit suction of discharge air and this may have the following consequences Deterioration of the operational ...

Page 10: ...r pad To avoid the adverse effects of snow ice and defrosting issues install the unit on heat pump risers to ensure a sufficient height from the ground In all cases refer to local code for correct riser height Make sure the outdoor unit is installed level and is stable Install snow protection hood as necessary Sea Sea Sea Sea breeze Sea breeze Sea breeze Protection walls Correct installation Corre...

Page 11: ...s each which are available on the market It is best to screw in the foundation bolts until their length are 20mm from the foundation surface Fix the outdoor unit to the foundation bolts using nuts with resin washers 1 as shown in the figure 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...

Page 12: ...f snow can be expected the accumulation and freezing of snow in the space between the heat exchanger and external plate may lower operating efficiency After punching the knock out hole the application of repair type paint on the surface around the edge sections is recommended to prevent rust 6 Refrigerant pipe size and allowable pipe length DANGER Piping an other pressure containing parts shall co...

Page 13: ...tions Tools Materials Use Notes Gas leak detector Detection of gas leaks The ones for HFC type refrigerant may be used Vacuum Pump Vacuum drying May be used if a reverse flow check adaptor is attached Flare Tool Flare machining of piping Chages have been made in the flare machining dimension Refer to the next page Refrigerant Recovery Equipment Recovery of refrigerant May be used if designed for u...

Page 14: ...able shows the standards in Japan Using this table as a reference choose pipes that meet the local standards Flare Machining type O and OL only The flare machining dimensions for units that use R410A is larger than those for units that use R22 in order to increase air tightness Flare Machining Dimension mm External dimension of pipes Size Dimension A R410A R22 Φ 6 35 1 4 9 1 9 0 Φ 9 52 3 8 13 2 13...

Page 15: ... cannot meet all these requirements the existing pipes must be cleaned or replaced after removing the air conditioning units to be replaced 3 Prepare the flare connections for higher pressure See paragraph 6 2 Cautions on handling the stem cap The stem cap is sealed where indicated by the arrow Take care not to damage it After handling the stop valve make sure tighten the stem cap securely For the...

Page 16: ...ing a Ø6 mm drill 4x After knocking out the knock out hole it is recommended to apply repair paint to the edge and the surrounding end surfaces to prevent rusting When passing electrical wiring through the knock out holes remove any burrs from the know out holes and wrap the wiring with protective tape to prevent damage 7 5 Preventing foreign objects from entering Plug the pipe through holes with ...

Page 17: ... with refrigerants Use a vacuum pump to evacuate the installation No additional refrigerant is provided for air purging Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 8 2 Leak test The leak test must satisfy specification EN378 2 1 Vacuum leak test 1 1 Evacuate the system from the liquid and gas piping to 100 7 kPa 5 Torr ...

Page 18: ...nattended Charging with an unsuitable substance may cause explosions and accidents so always ensuren that the appropriate refrigerant R32 is charged This unit requires additional charging of refrigerant according to the length of refrigerant piping connected at the site Make sure to charge the refrigerant in liquid state to the liquid pipe Since R410A is a mixed refrigerant its composition changes...

Page 19: ...g make sure that those voltages are 50VDC or less NOTICE To persons in charge of electrical wiring work Do not oerate the unit until the refrigerant piping is complete Running it before the piping is ready will break the compressor 10 1 Precautions on electrical wiring work When servicing the unit requires the refrigerant system to be opened treatment and evacuation of refrigerant must be done in ...

Page 20: ...s specification to H07RN F 4G 4 0mm2 If the indoor and outdoor unit connection cable length L satisfied condition 55m1 L1 75m please change the connection cables specification to H07RN F 4G 6 0mm2 Fix the cable with the clip to prevent slide Clip Clip Outdoor indoor unit connection cable Power supply cable Secure the cable to the stop valve attachment plate so that it does not slide When cables ar...

Page 21: ...e piping attached securely Are both the liquid and gas pipes insulated Are the stop valves for both the liquid side and the gas side open Extra refrigerant Did you write down the extra refrigerant and the refrigerant piping length Be sure to perform a test run Be sure to fully open the liquid side and gas side stop valves If you operate the unit with stop valves closed the compressorwill breakdown...

Page 22: ...rm it may topple over causing injury When installing draining pipes follow the instructions in the manual and make sure that they properly drain water so as to avoid dew condensation If not installed properly they may cause water leaks and damage the furnishings Properly dispose of the packing materials Things such as nails may be included in the package Dispose of them properly to prevent injury ...

Page 23: ...related circuit broken Error status confirm and lock if occurs 3 times within 30 minutes Non resumable 10 Outdoor defrosting temp sensor Te abnormal Sensor temperature been detected below 55 C or higher than 90 C or been detected as short circuit or open circuit Resumable 11 Suction temp sensor Ts abnormal 12 Outdoor ambient temp sensor Ta abnormal Sensor temperature been detected below 40 C or hi...

Page 24: ...o wiring between compressor and it s driver module Non resumable 37 Compressor overcurrent detected by compressor driver module Compressor phase U or V or W current over 27A single phase model or 19 1 A single phase model occured during non rated period Resumable 38 Drive module s ambient temp sensor abnormal The temperature detected is not within the range of 25 C to 150 C Resumable 39 Mid conden...

Page 25: ...l ofair 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 y y Please recycle the refrigerant before scrapping moving setting and repairing the air conditioning for the air conditioning scrapping should be dealt with by the qualified enterprises ...

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Page 28: ... Haier Air Conditioner Electric Co Ltd Address Haierl ndustrial Park Qianwangang Road Eco Tech Development Zone Qingdao266555 Shandong P R C Contacts TEL 86 532 88936943 FAX 86 532 8893 6999 Website www haier com ...

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