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Original Instructions

Air Conditioners

DC Inverter U-match Series Duct Type Unit

Models:

Indoor Unit

Outdoor Unit

GUD50P/B-S

GUD50PS/B-S

GUD50W/NhB-S

GUD71PH/B-S

GUD71PHS/B-S

GUD71W/NhB-S

GUD100PH/B-S

GUD100PHS/B-S GUD100W/NhB-S

GUD125PH/B-S

GUD125PHS/B-S GUD125W/NhB-S

GUD140PH/B-S

GUD140PHS/B-S GUD140W/NhB-S

GUD160PH/B-S

GUD160PHS/B-S GUD160W/NhB-S

GUD160W/NhB-X

Содержание GUD100PH/B-S

Страница 1: ...Unit Models Indoor Unit Outdoor Unit GUD50P B S GUD50PS B S GUD50W NhB S GUD71PH B S GUD71PHS B S GUD71W NhB S GUD100PH B S GUD100PHS B S GUD100W NhB S GUD125PH B S GUD125PHS B S GUD125W NhB S GUD140...

Страница 2: ...If the product is not to be used for long cut off the power supply please energize and preheat the unit in advance before reusing it 3 Please properly select the model according to actual using enviro...

Страница 3: ...or this instruction manual belongs to Gree Electric Appliances Inc of Zhuhai Exception Clauses Manufacturer will bear no responsibilities when personal injury or property loss is caused by the followi...

Страница 4: ...3 Installation 7 3 1 Installation Preparation 7 3 2 Unit Installation 19 3 3 Electrical Installation 40 3 4 Check after Installation 57 3 5 Test Running 57 4 Installation of Controller 58 5 Maintenanc...

Страница 5: ...RNING If not abide them strictly it may cause severe damage to the unit or the people NOTICE If not abide them strictly it may cause slight or medium damage to the unit or the people OBSERVED This sig...

Страница 6: ...h the requirement of NEC and CEC by authorized personnel only 2 Any person who is involved with working on or breaking into a refrigerant circuit should hold a current valid certificate from an indust...

Страница 7: ...shape 16 If the unit is to be installed in a small space please adopt protective measures to prevent the concentration of refrigerant from exceeding the allowable safety limit excessive refrigerant l...

Страница 8: ...res to protect the outdoor unit from small animals because they may damage the electric components and cause malfunction of the air conditioner 8 Before cleaning please make sure the unit is stopped C...

Страница 9: ...Series Duct Type Unit 5 2 Product Introduction 2 1 Overall Layout NOTICE The connection pipe drain pipe power cord and duct for this unit should be prepared by the user The unit is standard equipped w...

Страница 10: ...for GUD160PHS B S and GUD160PH B S 4 Nut 4 To be used together with the hanger bolt for installing the unit 5 Washer 4 To be used together with the hanger bolt for installing the unit 6 Insulation 1...

Страница 11: ...r or 1 To connect with the hard PVC drain pipe 3 Rubber Ring 0 or 2 Used for threading power cord or communication wire 4 Sealing Pad 0 or 1 Used for threading the connection pipe 5 Fastener 0 or 3 To...

Страница 12: ...to the following table to check out the minimum construction area Ceiling type Wall mounted type Floor standing type Weight kg Area m2 Weight kg Area m2 Weight kg Area m2 1 224 1 224 1 224 1 224 0 95...

Страница 13: ...or double fans hold the handle and then lift it up slowly Do not touch the condenser with your hand or other objects If you hold only one side of the casing the casing may be pulled out of shape so p...

Страница 14: ...in a kitchen or a laundry 2 Install the unit in a room without naked flame fire source or the risk of getting the refrigerant on fire 3 Select a location that can withstand 4 times the unit weight wi...

Страница 15: ...ing at a place with leakage of inflammable gas oil smoke or corrosive gas 6 Keep it away from strong wind because strong wind will affect the outdoor fan and lead to insufficient air flow volume and t...

Страница 16: ...rter U match Series Duct Type Unit 12 1 Indoor unit GUD50P B S GUD50PS B S GUD100PH B S GUD100PHS B S GUD125PH B S GUD125PHS B S GUD140PH B S GUD140PHS B S GUD71PH B S GUD71PHS B S GUD160PH B S GUD160...

Страница 17: ...mm Dimensions Model A B C D E F GUD50P B S 1060 415 1000 200 450 486 GUD50PS B S GUD71PH B S 942 530 900 260 655 705 GUD71PHS B S GUD100PH B S 1040 500 1000 300 700 754 GUD100PHS B S GUD125PH B S 1440...

Страница 18: ...DC Inverter U match Series Duct Type Unit 14 GUD100W NhB S GUD125W NhB S GUD140W NhB S GUD160W NhB S GUD160W NhB X...

Страница 19: ...340 GUD160W NhB S 940 410 1430 632 353 320 GUD160W NhB X 3 1 4 Diagram of Unit Installation Space and Location 1 Diagram of installation space and location for outdoor unit Notice for best performanc...

Страница 20: ...Prohibited Hb Hd Hd 1 2H Hd Hd H Prohibited 2 When two or more outdoor units are to be installed side by side Unit mm A E Hb Hd H mm a b c d e A B C 300 A B C E 300 D D E 2000 B D Hb Hd Hd H Hb Hd Hd...

Страница 21: ...DC Inverter U match Series Duct Type Unit 17 3 When outdoor units are installed in rows Unit mm Hb H mm Hb E 1 2H Hb E Hb H Prohibited...

Страница 22: ...outdoor units are installed one above another Unit mm 2 Diagram of installation location and space for indoor unit Notice for the best performance of indoor unit make sure its installation space confo...

Страница 23: ...fixing the panel rack only Be careful during installation 1 Install the bolts to the ceiling at a place strong enough to hang the unit Mark the bolt positions from the installation template With a con...

Страница 24: ...alled on a solid ground such as concrete use M10 screw bolts and nuts to secure the unit and make sure the unit stands erect and level 2 Do not install it on top of the building 3 If it vibrates and c...

Страница 25: ...fected 1 Installation of removal proof Nut Unfold the connecting pipe and bend the connecting pipe according to the required length Open the nut cover on the indoor unit s pipe and align the conical m...

Страница 26: ...nd weld again NOTICE 1 The air conditioner must be installed in a room that is larger than the minimum room area And it is not allowed to use in a room that has running fire 2 The removal proof nut an...

Страница 27: ...pipe should adopt water proof insulating material Its wall thickness should be 0 5 1 0mm and the pipe wall should be able to withstand 6 0MPa The longer the connection pipe is the worse cooling and he...

Страница 28: ...ertical pipe as shown below Dimensions for the making of oil return bend are as follows A inch B mm C mm 3 8 1 2 26 5 8 3 2 3 2 Pipe Flaring 1 Cut the connection pipe with a pipe cutter 2 The mouth of...

Страница 29: ...not to collapse them 2 Do not bend the pipes in an angle more than 90 3 If the pipe is repeatedly bent or extended it will become hard and difficult to be bent or extended So do not bend or extend th...

Страница 30: ...illed machine oil on its inner and outer surface and then screw it up for 3 4 circles 3 Confirm the tightening torque by referring to the following table If the screw nut is over twisted it may be dam...

Страница 31: ...ting pipe on the outdoor unit valve The method of screwing the flare nut is the same with that for indoor unit 3 2 3 5 Thermal Insulation of Pipe Joint Only for indoor unit Stick coupler heat insulati...

Страница 32: ...cuum pump is away from fire source and is well ventilated 1 Remove the caps of the liquid valve gas valve and also the service port 2 Connect the hose at the low pressure side of the manifold valve as...

Страница 33: ...se there may be leakage 7 Slightly open the liquid valve and let some refrigerant go to the connection pipe to balance the pressure inside and outside of the connection pipe so that air will not come...

Страница 34: ...ll naked flames shall be removed extinguished If a leakage of refrigerant is found which requires brazing all of the refrigerant shall be recovered from the system or isolated by means of shut off val...

Страница 35: ...be added for each meter that the field installed pipe beyond factory pre charge pipe length If the installed pipe length is less than factory pre charge pipe length but more than 3m minimum then refri...

Страница 36: ...d gradient 1 100 to 1 50 and no risers or traps are used for the hose See the following figure 2 Be sure there is no crack or leak on the drain hose to avoid the formation of air pocket See the follow...

Страница 37: ...g figure 10 The unused drain port also should be insulated properly See the following figure 11 There is adhesive on one side of the insulation so that after removing the protective paper over it the...

Страница 38: ...o the following diagram 1 Wind the insulating tape from bottom to top 2 The whole pipeline should be wound together to avoid water returning to the room 3 Use saddles to fix the whole pipeline onto th...

Страница 39: ...40PHS B S GUD160PHS B S GUD160PH B S 20 2 For the unit with the condensate pump two drain ports at the bottom are defaulted to be factory plugged with drain caps After the installation of the drain ho...

Страница 40: ...figure below Unit mm NOTICE The specification of the selected merged drainage pipe shall be appropriate for the operation capacity of the unit 4 Drain branch should be connected to the vertical or hor...

Страница 41: ...imately 1liter of water slowly into the drain pan and check drainage flow during COOL running 3 2 7 Installation of the Duct 3 2 7 1 Dimensions of the Supply Air Outlet Return Air Inlet Supply Air Out...

Страница 42: ...is shown in the following figure 2 If the downward return air method is adopted then install the return air cover at the back of the unit after dismantling it 3 Connect the return duct to the return...

Страница 43: ...fresh air baffle plate as is shown in the following figure If the fresh air duct is not used block the gap of fresh air baffle plate with sponge 2 Install the round flange so that it can be connected...

Страница 44: ...over the noise source shall avoid the crowd e g the return air inlet shall never be designed at the top of the user office and rest area 3 3 Electrical Installation 3 3 1 Requirement and Notice on Ele...

Страница 45: ...at head screws Please use the power cables that are delivered along with the air conditioner Do not change the power cables arbitrarily Do not change the length and terminals of the power cables If yo...

Страница 46: ...mined based on the maximum power input of the units The power cord specification should not be lighter than neoprene armoured cord 57 in IEC 60245 lines Specifications of circuit breaker are based on...

Страница 47: ...river to unscrew the terminal screw on the terminal board 3 Use nippers to bend the solid wire into a ring that fits the terminal screw 4 Form a proper ring and then put it on the terminal board Use a...

Страница 48: ...ether the indoor and outdoor units are powered on 2 Match the terminal numbers and wire colors with the colors indicated in the indoor unit 3 Wrong wire connection may burn the electrical components 4...

Страница 49: ...0W NhB S GUD50PS B S GUD50W NhB S Power cords 3 1 5mm Power cords 3 1 0mm Communication cords 2 0 75mm Communication cords 2 0 75mm Connection wires of DRED module GUD71PH B S GUD71W NhB S GUD71PHS B...

Страница 50: ...t GUD100W NhB S GUD100PH B S GUD100W NhB S GUD100PHS B S GUD100W NhB S Power cords 3 4 0mm Power cords 3 1 0mm Communication cords 2 0 75mm Communication cords 2 0 75mm Connection wires of DRED module...

Страница 51: ...ion cords 2 0 75mm Communication cords 2 0 75mm Connection wires of DRED module GUD140PH B S GUD140W NhB S GUD140PHS B S GUD140W NhB S GUD160PH B S GUD160W NhB S GUD160PHS B S GUD160W NhB S Power cord...

Страница 52: ...ould be secured separately Secure the former ones with big clamps and the latter ones with small clamps 4 Use screws to tighten up the connection wires and power cords of indoor and outdoor units on t...

Страница 53: ...GUD160PHS B S 2 Outdoor side Remove the big handle front panel of the outdoor unit and insert one end of the communication cord and the power cord to the terminal board For the connection wires of DRE...

Страница 54: ...Type Unit 50 Single phase GUD50W NhB S GUD71W NhB S A Wire routing of separated power supply B Wire routing of unified power supply Single phase GUD100W NhB S GUD125W NhB S A Wire routing of separate...

Страница 55: ...DC Inverter U match Series Duct Type Unit 51 B Wire routing of unified power supply for single phase Single phase GUD140W NhB S A Wire routing of separated power supply for single phase...

Страница 56: ...DC Inverter U match Series Duct Type Unit 52 B Wire routing of unified power supply for single phase...

Страница 57: ...DC Inverter U match Series Duct Type Unit 53 Single phase GUD160W NhB S A Wire routing of separated power supply for single phase...

Страница 58: ...DC Inverter U match Series Duct Type Unit 54 B Wire routing of unified power supply for single phase...

Страница 59: ...DC Inverter U match Series Duct Type Unit 55 Three phase GUD160W NhB X A Wire routing of separated power supply for three phase...

Страница 60: ...DC Inverter U match Series Duct Type Unit 56 B Wire routing of unified power supply for three phase...

Страница 61: ...ith the requirement The unit may fail or its components may get burned Is there any obstacle blocking the air inlet and outlet of the indoor or outdoor units Cooling capacity may become unsatisfactory...

Страница 62: ...remote controller or wired controller to see if the fan can run normally NOTICE If you use remote controller to turn off the unit and then immediately turn the unit on again compressor will need 3min...

Страница 63: ...sumed Power plug is loose Re insert the power plug Remote controller has low battery Replace the batteries Bad cooling or heating effect Air inlet and outlet of indoor or outdoor units have been block...

Страница 64: ...is refrigerant brushing sound when defrosting under heating It s the sound of 4 way valve switching direction The sound will disappear after the valve changes its direction There is hissing sound when...

Страница 65: ...act Gree s authorized service center and send for professional service staff to repair If the display panel or wired controller displays an error code please refer to the error code meaning stated in...

Страница 66: ...module sensor error 32 P8 Driver module high temperature protection 33 P9 Zero crossing protection 34 PA AC current protection 35 Pc Driver current error 36 Pd Sensor connection protection 37 PE Temp...

Страница 67: ...r once a half year If dirt becomes impossible to clean change the air filter Air filter for exchange is optional 1 Removing the air filter from the duct 2 Cleaning the air filter Remove dust from the...

Страница 68: ...nance at the End of the Using Season 1 Cut off the main power of air conditioner 2 Clean the filter screen indoor and outdoor unit 3 Clean the dust and sundries in indoor and outdoor unit 4 If the out...

Страница 69: ...be conducted on the refrigeration equipment or any associated parts appropriate fire extinguishing equipment shall be available to hand Have a dry powder or CO2 fire extinguisher adjacent to the charg...

Страница 70: ...e equipment continues to be visible and legible Markings and signs that are illegible shall be corrected 5 Refrigeration pipe or components are installed in a position where they are unlikely to be ex...

Страница 71: ...ade to original specification damage to seals incorrect fitting of glands etc Ensure that apparatus is mounted securely Ensure that seals or sealing materials have not degraded such that they no longe...

Страница 72: ...owing procedure shall be adhered to 1 Remove refrigerant 2 Purge the circuit with inert gas 3 Evacuate 4 Purge again with inert gas 5 Open the circuit by cutting or brazing The refrigerant charge shal...

Страница 73: ...ning A follow up leak test shall be carried out prior to leaving the site 5 4 8 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the e...

Страница 74: ...stating that it has been de commissioned and emptied of refrigerant The label shall be dated and signed Ensure that there are labels on the equipment stating the equipment contains flammable refrigera...

Страница 75: ...erant supplier in the correct recovery cylinder and the relevant Waste Transfer Notice arranged Do not mix refrigerants in recovery units and especially not in cylinders If compressors or compressor o...

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