Gree GMV-ND07T/B-T Owner'S Manual Download Page 1

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Owner's Manual

Original Instructions

Commercial Air Conditioners

Multi Variable Air Conditioners
Compact Cassette Type Indoor Unit

Models:

GMV-ND07T/B-T(U)

GMV-ND09T/B-T(U)

GMV-ND12T/B-T(U)

GMV-ND15T/B-T(U)

GMV-ND18T/B-T(U)

Summary of Contents for GMV-ND07T/B-T

Page 1: ...anual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners Compact Cassette Type Indoor Unit Models GMV ND07T B T U GMV ND09T B T U GMV ND12T B T U GMV ND15T B T U GMV ND1...

Page 2: ...l keep this manual 6 If this unit fails to operate normally please contact our service center as soon as possible and provide the following information 1 Content on the nameplate model number cooling...

Page 3: ...turer 3 After verification the defect of product is directly caused by corrosive gas 4 After verification defects are due to improper operation during transportation of product 5 Operate repair mainta...

Page 4: ...Drainage System Testing 9 4 4 Panel Installation 12 4 5 Installation of Wired Controller 14 5 Wiring Work 14 5 1 Connection of Wire and Patch Board Terminal 15 5 2 Power Cord Connection 15 5 3 Connec...

Page 5: ...ply before cleaning the unit otherwise electric shock or injury may happen 16 Never spray or flush water towards unit otherwise malfunction or electric shock may happen 17 Do not expose the unit to th...

Page 6: ...Side Condition Outdoor Side Condition Dry Bulb Temp C F Wet Bulb Temp C F Dry Bulb Temp C F Wet Bulb Temp C F Rated Cooling 26 7 80 19 4 67 35 95 24 75 Rated Heating 21 1 70 15 6 60 8 3 47 7 1 45 3 Pr...

Page 7: ...should be able to withstand the weight of unit 2 The water can be drained conveniently from drainage pipe 3 There should be no obstruction near air inlet and air outlet 4 Follow the installation dista...

Page 8: ...nication cable must be adopted 3 3 1 Select Communication Line for Indoor Unit and Wired Controller Fig 3 3 1 Material type Total length of communication line between indoor unit and wired controller...

Page 9: ...s necessary to use shielded wire 3 4 Wiring Requirement Power Cord Size and Air Switch Capacity Model Power Supply MCA A MOP A GMV ND07T B T U 208 230V 1ph 60Hz 2 15 GMV ND09T B T U 2 15 GMV ND12T B T...

Page 10: ...T U GMV ND12T B T U GMV ND15T B T U GMV ND18T B T U 670 26 3 8 570 22 7 16 570 22 7 16 495 19 1 2 600 23 5 8 4 1 2 Suspend the Indoor Unit 1 Drill bolt holes and install bolts 1 Stick the reference c...

Page 11: ...nd lower sides of the hanger bracket The washer fixing plate will prevent the washer from falling 3 The usage of paper pattern Refer to paper pattern of installation for ceiling opening dimension The...

Page 12: ...flaring port of copper pipe at the center of screwed joint and then tighten the flaring nut with hand as shown in fig 4 2 1 2 Use a torque wrench to tighten up the flaring nut until the wrench gives o...

Page 13: ...qual to the diameter of drainage pipe joint 6 Install drainage pipe according to the following Fig 4 3 1 and arrange insulation to the drainage pipe Improper installation may lead to water leakage and...

Page 14: ...he unit Unit mm inch Fig 4 3 2 Drainage pipes assembled by T shaped joints 8 The horizontal pipe can t be connected to vertical pipe in the same level please select the connection way as shown in foll...

Page 15: ...g the installation distance from soft drain pipe to the gasket is C when the bolt is tightened It is not allowed to apply PVC or other related glue in the joints of two ends of drain pipe Fig 4 3 8 Un...

Page 16: ...fter 60s of energizing In this case the water pump operates automatically Check if the water pump drains normally through drainage port The water pump will stop automatically after running for 10mins...

Page 17: ...he panel direction so as to keep the mark and fittings on the same corner as shown in Fig 4 4 4 Fig 4 4 4 2 Temporality hang the panel to body there are four hangers on each corner of the panel hang t...

Page 18: ...or it may cause electric shock 2 Please carefully read the wiring diagram before carry out the wiring work incorrect wiring could cause malfunction or even damage the unit 3 The unit should be powere...

Page 19: ...ch insulation of the end of stranded wire by stripping and cutting tool 2 Loosen the wiring screws on terminal board 3 Insert the wire into the ring tongue terminal and tighten by crimping tool 4 Use...

Page 20: ...g board as shown in Fig 5 3 1 Fig 5 3 1 Fig 5 3 2 4 Fix the communication cable with clamp of electric box 5 For more reliable communication make sure connect the terminal resistor to the most downstr...

Page 21: ...munication wire of indoor unit and outdoor unit or indoor unit is connected to D1 D2 2 Wired controller is connected to H1 H2 3 One indoor unit can connect two wired controllers that must be set as ma...

Page 22: ...Multi Variable Air Conditioners Compact Cassette Type Indoor Unit 18 Fig 5 5 1...

Page 23: ...air outlet of indoor and outdoor unit are blocked 2 Check if securely grounded 3 Check if all the power cord and communication cable are securely connected 4 Check if any error code displayed after en...

Page 24: ...too low Operation button is off Error of control loop The unit stops after running for a while There is obstacle in front of condenser Error of control loop Perform cooling when outdoor ambient temper...

Page 25: ...21...

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