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DC Inverter U-match Series Duct Type Unit

5 Installation of Controllers

Refer to the Installation Manual of the controller for more details.

6 Test Running

6.1 Trial Operation and Testing

(1) The meaning of error codes as shown below:

Table 6.1

Number

Error code

Error

Remarks

Compressor high pressure protection

Indoor anti-freeze protection

Compressor low pressure protection, refrigerant lack
protection and refrigerant colleting mode

Compressor high discharge temperature protection

Communication error

Indoor fan motor error

Full water protection

Indoor ambient temperature sensor error

Evaporator temperature sensor error

Condenser temperature sensor error

Outdoor ambient temperature sensor error

Discharge temperature sensor error

Temperature sensor error of wired controller

Outdoor unit Capacity code error

Indoor unit Capacity code error

Outdoor memory chip error

Electric box sensor error

Compressor overload protection

Overloading

IPM protection

DC fan motor error

Drive desynchronizing protection

PFC protection

Activation failure

Содержание U-MATCH UMAT18HP230V1BD

Страница 1: ...UMAT30HP230V1BO UMAT36HP230V1BO UMAT42HP230V1BO UMAT48HP230V1BO Installation Owner s Manual GREE Change for life Thank you for choosing air conditioners Please read this Owner s Manual carefully befor...

Страница 2: ...ng period cut off the power supply re energize and preheat the unit in advance before using it 3 To ensure the product work properly select the model using heat loss calculations based on local condit...

Страница 3: ...wing the instruction manual of manufacturer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation or damage occurrin...

Страница 4: ...utdoor Unit 12 4 3 Installation of the Connection Pipe 13 4 4 Vacuum and Gas Leakage Inspection 17 4 5 Installation of the Drain Hose 19 4 6 Installation of the Duct 24 4 7 Electrical Wiring 27 5 Inst...

Страница 5: ...ems and tools required 6 Installation work must be performed in accordance with national wiring standards by authorized personnel only 7 If refrigerant leaks cccur while work is being carried out vent...

Страница 6: ...or similarly qualified persons in order to avoid a hazard 2 Outline of the Unit and Main Parts q Fig 2 1 Not all items are included with equipment purchase IL_________ Aw R NI NG ________ Indoor Air...

Страница 7: ...ired Controller 1 To control the indoor unit 2 Screw 2 To fix the base plate of wired controller and installation hole of the wall together 3 Hanger or 4 To fix the indoor unit 4 Nut with Washer 8 To...

Страница 8: ...ong enough to withstand the weight of the unit and affixed securely Do not install where there is a danger of combustible gas leakage Do not install the unit near heat source steam or flammable gas Ch...

Страница 9: ...lace where it will be free from getting dirty or getting wet by rain as much as possible 3 Install the outdoor unit where it is convenient to connect the indoor unit 4 Install the outdoor unit where t...

Страница 10: ...18HP230V1BO 6 1 4 12 1 2 50 164 0 15 49 2 20X1 2 0 79 0 05 UMAT18HP230V1BD 26X3 1 02 0 12 UMAT24HP230V1BO 9 52 3 8 16 5 8 50 164 0 15 49 2 20X1 2 0 79 0 05 UMAT24HP230V1BD 26X3 1 02 0 12 UMAT30HP230V1...

Страница 11: ...nearby the units Both indoor unit and outdoor unit The appliance Indoor Units Power Supply Fuse Capacity Minimum Circuit Ampacity Maximum Overcurrent Protection V Ph Hz A A A UMAT18HP230V1BD 208V 230V...

Страница 12: ...98 2 5feet Select the appropriate line length as per the actual installation conditions The communication lines can not be twisted together It s recommended to use 8m 26 1 4feet long communication li...

Страница 13: ...DC Inverter U match Series Duct Type Unit 9 For the units 18k 30k For the units 36k 42k ir i Gas Pipe LiquidPipe A I I P CD U 1 C I D fil1 fdr IIJ 1 t li ij ij F A D E...

Страница 14: ...7 5 8 230 9 350 13 3 4 46 1 4 UMAT42HP230V1BD UMAT48HP230V1BD 1353 53 1 4 632 24 7 8 852 33 1 2 955 37 3 5 192 7 1 2 315 12 3 8 1500 59 390 15 3 8 800 31 1 2 4 1 2 Drilling Holes for Bolts and Install...

Страница 15: ...stalled to the ceiling and install the unit with the special nut Fig 4 6 60 to 70mm 2 3 8 to 2 3 4inch 12 7mm 1 2inch Drilling position for bolts Fig 4 2 Fig 4 3 Fig 4 4 Fig 4 5 Fig 4 6 4 1 4 Leveling...

Страница 16: ...ixed securely 4 2 1 Outdoor unit dimension Fig 4 8 Table 4 2 Unit mm inch Item Model A B C D E UMAT18HP230V1BO 955 37 5 8 395 15 5 8 700 27 1 2 560 22 360 14 1 8 UMAT24HP230V1BO 980 38 5 8 425 16 3 4...

Страница 17: ...sert the pipe joint into the hole 25mm 1inch located at the base plate of the unit and then connect the drain pipe to the pipe joint Fig 4 9 4 3 Installation of the Refrigerant Pipe 4 3 1 Flare Proces...

Страница 18: ...re to put the heat insulating pipe back on the pipe and secure it with tape Pipe Cutter Cut line Heat insulating pipe Fig 4 12 To prevent breaking of the pipe avoid sharp bends Bend the pipe with a ra...

Страница 19: ...rly by your hand use a torque wrench to finally tighten it Fig 4 13 Fig 4 14 Table 4 3 Flare nut tightening torque Pipe Diameter Tightening Torque 1 4 Inch 15 30 N m 3 8 Inch 35 40 N m 1 2 Inch 45 50...

Страница 20: ...ck the joints for gas leaking by the use of a gas leakage detector without fail when the pipes are connected 4 3 6 Heat Insulation on the Pipe Joints Indoor Side Only Stick coupler heat insulation lar...

Страница 21: ...ent water from returning to the room 3 Restraint all pipes to the wall with saddles Fig 4 18 4 4 Vacuum and Gas Leakage Inspection Do not purge the air with refrigerants but use a vacuum pump to vacuu...

Страница 22: ...han 0 005MPa 0 72psig 7 Slightly open the liquid valve and let some refrigerant go to the refrigerant pipe to balance the pressure inside and outside of the refrigerant pipe so that air will not come...

Страница 23: ...n the height difference between the indoor unit and outdoor unit is larger than 10m 32 4 5feet an oil bend should be employed for every 6m 19 2 3 feet Fig 4 20 4 5 Installation of the Drain Hose 1 It...

Страница 24: ...s 1 Install the drain hose with downward gradient 1 50 to 1 100 and no risers or traps are used for the hose Fig 4 21 2 Be sure there is no crack or leak on the drain hose to avoid the formation of ai...

Страница 25: ...5 Fig 4 25 Always check that the drain cap is installed to the unused drain port and is fastened with the nylon fastener If the drain cap is not installed or is not sufficiently fastened by the nylon...

Страница 26: ...3 for the size of the drain port of the unit with the condensate pump which is different from that of the unit without the condensate pump 3 For the unit with the condensate pump two drain ports at t...

Страница 27: ...ould be performed as shown in the figure below Fig 4 30 4 5 2 Testing of Drain Piping After piping work is finished check if drainage flows smoothly As shown in the figure add approximately 1 liter of...

Страница 28: ...tem Model Supply Air Outlet Return Air Inlet A B C D 158 6 1 4 818 32 1 4 994 39 1 8 195 7 5 8 160 6 1 4 820 32 1 4 980 38 5 8 230 9 160 6 1 4 820 32 1 4 980 38 5 8 230 9 195 7 5 8 852 33 1 2 980 38 5...

Страница 29: ...h of the duct means the maximum length of the supply air duct plus the maximum length of the return air duct The duct is rectangular and connected with the air inlet outlet of the indoor unit Among al...

Страница 30: ...ced and folded by 8 iron wire 5 More noise is likely to be produced in the bottom return air mode than the backward return air mode so it is suggested to install a silencer and a static pressure box t...

Страница 31: ...the related laws and regulations and electric company standards The power source capacity must be the sum of the air conditioner current and the current of other electrical appliances When the curren...

Страница 32: ...r is not being supplied to the indoor unit and outdoor unit Match the terminal block numbers and connection wire colors with those of the indoor unit side Erroneous wiring may cause burning of the ele...

Страница 33: ...sy and then connect the wire Fig 4 41 The F C O connect to the COMMON CLOSE and OPEN terminal of the fresh air valve respectively Outdoor Unit Indoor Unit 2 L1 I I I I Breaker L1 L2 G Power 208 230V 6...

Страница 34: ...y cause a fire If the indoor unit connection wire to the outdoor unit and power supply are wired incorrectly the air conditioner may be damaged Connect the indoor unit connection wire properly based o...

Страница 35: ...ture protection 5 E6 Communication error 6 E8 Indoor fan motor error 7 E9 Full water protection 8 F0 Indoor ambient temperature sensor error 9 F1 Evaporator temperature sensor error 10 F2 Condenser te...

Страница 36: ...Zero passage protection 36 PA AC current protection 37 Pc Drive current error 38 Pd Sensor connecting protection 39 PE Temperature drift protection 40 PL Bus low voltage protection 41 PH Bus high vol...

Страница 37: ...oling 19 4 67 0 13 9 57 0 18 0 0 Rated Heating 26 7 80 0 23 9 75 0 18 3 65 0 Low Temp Heating 20 0 68 0 18 0 0 Notes The design of this unit conforms to the requirements of ARI 210 240 2008 standard T...

Страница 38: ...m the two indoor room sensors on the basis of the engineering requirements Refer to the section of wired controller instructions for detailed operation Indoor Indoor room room sensor sensor A Indoor I...

Страница 39: ...tricity consumption loss because of taking in fresh air This kind of control can be carried out through the wired controller The function can be set at any time and go into effect at any time and feat...

Страница 40: ...F Poor cooling effect The air filter is dirty or blocked There is heat source or too many people inside the room The door or window is open There is obstacle at the air intake or outlet The set tempe...

Страница 41: ...NG Do not wet the indoor unit in case of electric shock or fire hazard Increase the frequency of cleaning if the unit is installed in a room where the air is extremely contaminated As a yardstick for...

Страница 42: ...rough wired controller S01 S02 S03 S12 S13 means the rotation speed of indoor unit is from low to high Table 2 4 2 Combination relationship of P01 P02 P03 P04 P05 P06 P07 P08 P09 Static pressure selec...

Страница 43: ...U S inquiry info twclimate com Contractor Support 888 850 7928 GREE GREE ELECTRIC APPLIANCES INC OF ZHUHAI Add West Jinji Rd Qianshan Zhuhai Guangdong China 519070 Tel 86 756 8522218 Fax 86 756 86694...

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