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Gree MULTI48HP230V1AO, Owner'S Manual

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Gree MULTI48HP230V1AO Owner'S Manual Download Page 6

II

12

Troubleshooting ......................................................................................................................24

12.1

Check before Contacting Service Center ....................................................................24

12.2

Problem Handling .......................................................................................................25

12.3

Error Description.........................................................................................................25

13

Maintenance............................................................................................................................28

13.1

Outdoor Condenser .....................................................................................................28

13.2

Drain Pipe ...................................................................................................................28

13.3

Check before the Seasonal Use ...................................................................................28

13.4

Maintenance after Seasonal Use .................................................................................28

14

After-sales Service ..................................................................................................................28

Summary of Contents for MULTI48HP230V1AO

Page 1: ...A Systems Outdoor Unit Owner s Manual Gree Air Conditioners MULTI48HP230V1AO MULTI56HP230V1AO Thank you for choosing Gree air conditioners please read this owner s manual carefully before operation and keep it for future reference ...

Page 2: ......

Page 3: ...the indoor unit will send the start signal to the outdoor unit three minutes later after the power recovery The power cable and transmission line must not be twisted together but instead of separated with an interval of at least 2cm otherwise it may be result in communication problem This appliance is not intended for use by persons including children with reduced physical sensory or mental capabi...

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Page 5: ... of Connecting Pipe 9 6 2 Dimension of Connecting Pipe 10 6 3 Connection of Branch Pipe 10 6 4 Connection of Refrigerant Pipes 11 6 5 Connection of Refrigerant Pipe 12 6 6 Leak Test 13 6 7 Vacuum Operation 13 6 8 Refrigerant Charging 14 7 Electrical Wiring Work 17 7 1 Wiring Connection 17 7 2 Requirements of Power Circuit and Cable 17 7 3 Ground Requirements 18 7 4 Precautions on the Electrical Wi...

Page 6: ...Contacting Service Center 24 12 2 Problem Handling 25 12 3 Error Description 25 13 Maintenance 28 13 1 Outdoor Condenser 28 13 2 Drain Pipe 28 13 3 Check before the Seasonal Use 28 13 4 Maintenance after Seasonal Use 28 14 After sales Service 28 ...

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Page 9: ...Otherwise it will produce toxic gas when the refrigerant contacts with the fire 2 2 Precaution for Installation The unit is so heavy that it is more than 110kg so more than two persons will be needed to remove the unit The package cannot bear it so do not grasping it When remove the units please place the hands on the corner and take care not to hurt the hands by the fins It is very likely to disp...

Page 10: ...usiness office hotel and where especially applicable to the place with variable load change Gree air conditioner is absolutely your best choice 3 1 Names of Main Parts NO ķ ĸ Ĺ ĺ Ļ Name Fan motor Axial flow fan blade Electrical box Gas side stop valve Liquid side stop valve Fig 1 3 2 Combinations for Outdoor and Indoor Units Table 1 Sorts MULTI48HP230V1AO MULTI56HP230V1AO Min 2 2 No of indoor unit...

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Page 12: ...nd cause injury or death There is enough space for the installation and maintenance Otherwise there is not any obstacle near the air inlet and outlet of the indoor and outdoor units The place should be well ventilated so the machine can absorb and discharge sufficient air Outdoor unit shall be installed close to the indoor unit hence to minimize the length and bends of cooling pipe Avoid place the...

Page 13: ... the unit cannot face the wind If the wind blows against the outdoor unit s air outlet it will cause deterioration of the operational capacity and maybe break the fan 2 In case of installing only one unit In case obstacles exist around the unit the required installation space is in the Fig 4 3 In case of installing multiple units 2 units or more In case multiple rows of series installation the req...

Page 14: ...ll 4 holes in the installation location A The outlet side B Bottom view mm C Drain hole Fig 6 3 Fix the unit securely with the foundation bolts You can get the M10 or M12 foundation bolts nuts and washers from the market Fig 7 4 Rubber or spring shock absorbers should be used during the installation of the outdoor unit to meet the noise and vibration requirements 5 Screw the foundation bolts into ...

Page 15: ...A 3B 90 Between indoor unit and BU module 1A 1B 1C 2A 2B 2C 3A 3B 15 Maximum allowable length Between indoor unit and the 1st branch L4 1B L2 L5 2A L2 L3 3B 40 Between outdoor and indoor units H1 30 Between outdoor units and BU modules H2 30 Between BU and BU modules H3 15 Maximum allowable length Between indoor and indoor units H4 15 Between outdoor and the 1st branch L1 5 Minimum allowable lengt...

Page 16: ...es used Y type branch pipe of FQ01A A will be chosen FQ01A A Liquid pipe FQ01A A Gas pipe Fig 9 2 Y type branch pipe is equipped with auxiliary tubes to adjust the diameter of different pipes If the dimension of the pipe selected is different from the dimension of branch pipe joint Cut the copper tube in the middle with tube cutter and clear up burrs Please do that as following figure Fig 10 3 Y t...

Page 17: ...ot damage the pipe Fig 13 ĸ The bending diameter of the pipeline must be greater than 200mm The connection pipe cannot often be bent or straightened Otherwise it will harden and crack Ĺ If the thermal insulation of the refrigerant pipe is not removed please do not bend the pipe Otherwise it maybe leads the pipe to crack It is better to make an incision with a knife in the thermal insulation and re...

Page 18: ... During the connection of the indoor unit and BU module to the refrigerant pipe never pull any joints of the indoor unit and the BU module by force otherwise the capillary pipe or other pipe may crack which then would result in leakage The refrigerant pipe should be supported by brackets that is don t let the unit withstand the weight of it For the Super Free Match system each pipe should be label...

Page 19: ...n the Hi knob and Lo knob The leak test should be done simultaneously at both the gas and liquid stop valves 4 Open the pressure reducing valve pressurize the connection pipes to 1 0 MPa 10 bar slowly wait fifteen minutes and make sure that the pressure will not drop 5 Rise the pressure to 4 0 MPa 40 bar slowly wait 24 hours and make sure the pressure will not drop 6 If the pressure does not decre...

Page 20: ...e Additional Refrigerant Charging 1 Get the refrigerant charge of the outdoor unit from the nameplate Note The refrigerant charge of the outdoor unit does not include the charged additionally in the indoor unit BU module and the refrigerant pipe For the length of the connecting pipe is decided on the field the amount of additional refrigerant shall be decided depending on the dimension and the len...

Page 21: ...ĭ9 52 10 1A ĭ6 35 5 1B ĭ6 35 5 1C ĭ6 35 5 2A ĭ6 35 5 2B ĭ6 35 5 2C ĭ6 35 5 The total length of the liquid pipes 20 10 10 5 5 5 5 5 5 70 m Thus the total length is over than 30m so the air conditioner needs to add refrigerant Additional refrigerant charge Ȉ the Liquid Pipe Length of ĭ6 35h0 022kg m Ȉ the Liquid Pipe Length of ĭ9 52h0 054kg m 1 47 kg 5 5 5 5 5 5 m h0 022kg m 20 10 10 m h0 054kg m 1 ...

Page 22: ... R410A tank to the system b Turn on the R410A tank and the Lo knob charge the R410A refrigerant into the unit from the gas side stop valve The Hi knob should be closed completely c Turn off the R410A tank and the Lo knob immediately when adding refrigerant is enough Ĺ Turn on the power of the air conditioner and set heating mode running more than 0 5h when outside temperature is lower than 15ć DB ...

Page 23: ...area MULTI56HP230V1AO 3 6 0 mm2 Recommended cable of BU module Pieces Sectional area 3 0 75 mm2 Transmission line Pieces Sectional area 2 1 5 mm2 Recommended cable of indoor unit Pieces Sectional area 4 0 75mm2 MULTI48HP230V1AO 40A MULTI56HP230V1AO 40A Capacity of the air switch BU module 10A Note The total length of the transmission line between the outdoor unit and the furthest BU module is not ...

Page 24: ... tapping screw And it cannot be used for other purpose or cut off Otherwise it will cause the hazard of electric shock The reliable ground terminal should be provided and the ground wire cannot be connected to any of the following places a Water pipe b Coal gas pipe c Sewage pipe d Lightning rod e Telephone line f Other unreliable places considered by a professional 7 4 Precautions on the Electric...

Page 25: ...ct the power cable and transmission line from damage by the pipes or others an interval of at least 2cm away is essential 7 Screw the coping plate front side plate right connection board front connection board back 8 Cover the through holes with sealing materials to prevent the water dust or small animals going into the outdoor unit Caution The transmission line and the power cable must be separat...

Page 26: ...ould be kept at a certain gradient 1 50 1 100 so as to avoid bulges of pipes where there might be water bends 2 The drainage pipeline is form of the hard PVC pipes for common purposes which can be purchased locally The diameter of the PVC pipes is not less than 17mm and the pipeline should be fixed as close to the BU module as possible 3 Insert the drain hose into the drain hole of drainage pipeli...

Page 27: ...separate them from the drain pipe to prevent the condensate water overflowing 5 Wrap the pipe from the bottom of the outdoor unit to the top of the pipe where it enters the wall During the wrapping the later circle should cover half of the former one 6 At intervals of about 1 meter fix the refrigerant pipes to the wall with brackets that is don t let the unit withstand the weight of it or float it...

Page 28: ... connection pipes and refrigerant charge amount been recorded It is not easy to decide the charge amount of refrigerant 10 2 Test Operation 1 Before test operation The appearance of the unit and the refrigerant pipes cannot be damaged during the installation Do not switch on power before installation is finished completely Electrical wiring must be connected correctly and securely The stop valves ...

Page 29: ...tion section displays the numbers of the indoor units the data section will display the outside temperature For example the 35 is represented of 35ć ĸ If the function section displays the address of the indoor unitˈthe data section will display the model of the indoor unit for example the 35 is represented of 35 model Normal The code of running state Code Running state Code Running state UE Pressu...

Page 30: ...ler is insufficient Replace with new batteries The unit does not run at all Remote controller is out of the control scope The distance shall be within 8m The unit stops soon after it starts Air inlet or outlet of indoor unit or outdoor unit is blocked Remove the obstacles Air inlet or outlet of indoor unit or outdoor unit is blocked Remove the obstacles Temperature setting is improper Adjust the s...

Page 31: ...hen it is in and after the running It is the sound of frication generated by the skin plate etc which swells due to the temperature change The unit blows out dust When the unit restarts after it is not used for a long time The dust inside the unit is blown out again The unit emits odors When the unit is running The odors absorbed in are blown out 12 3 Error Description If some error occurs when th...

Page 32: ...imitation for compressor overload Flash 8 times LU Frequency limitation for compressor discharge temperature Flash 9 times F9 Frequency limitation for low pressure Flash 10 times Pn Frequency limitation for high pressure Flash 11 times F6 Discharge temperature sensor error Flash 12 times F5 F5 Outdoor temperature sensor error Flash 13 times F3 F3 Suction temperature sensor error Flash 15 times dc ...

Page 33: ...Communication error between the main board and driving board P6 Communication error between the main board and testing board CE Gas sensor error of indoor unit Fn Humidity sensor error of indoor unit L1 Water full error of indoor unit E9 E9 Jumper terminal error of indoor unit C5 C5 Phase lack of power supply dJ Fan motor error of outdoor unit L3 Refrigerant recovery mode Fo Fo Display mode of Red...

Page 34: ... before the start of operation so as to ensure the successful startup of the air conditioning unit Check the outdoor unit to ensure the installation of it is steady Contact the appointed service center if there is any abnormal condition 13 4 Maintenance after Seasonal Use Turn off the power supply of the air conditioning unit and set the status of the power supply switch as OFF Clean the filter sc...

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