background image

Multi Variable Air Conditioners One-way Cassette Type Indoor Unit 

No. 

Name 

Appearance 

Q'ty 

Usage 

Paper pattern for 

installation 

 

Locate the drill hole on ceiling 

Tapping screw with 

washer 

 

Fix paper pattern 

Washer fixing plate 

 

Prevent the washer from 

falling off 

Drain Hose Assembly 

 

To connect with the hard PVC 

drain pipe 

Special Nut 

 

To be used for connecting the 

refrigerant pipe 

M10 Washer 

 

10 

To be used together with the 

hanger bolt for installing the 

unit. 

Self-tapping screw 

 

10 

For mounting panels 

Insulation 

 

To insulate the gas pipe 

10 

Insulation   

 

To insulate the liquid pipe 

11 

Sponge 

 

To insulate the drain pipe 

12 

Fastener   

 

To fasten the sponge 

13 

Remote controller 

holder 

 

Used for holding the remote 

controller 

14 

Tapping screw 

 

Used for fixing the remote 

controller holder 

3.2 Installation Position Selection 

(1)  The appliance shall not be installed in the laundry. 

(2)  The location should be able to withstand the weight of unit. 

(3)  The water can be drained conveniently from drainage pipe. 

(4)  There should be no obstruction near air inlet and air outlet. 

(5)  Follow the installation distance required in the Fig.3.2.1 below to ensure sufficient space 

for maintenance.   

(6)  The installation location should be far from heat sources, flammable or explosive gas, or 

smog spread in the air. 

(7)  The indoor unit, outdoor unit, power cord and connection electricity wire should be at 

least 1m from television and radio in order to  prevent interference and noise  (Even 

though 1m distance is ensure, there may be noise if the electric wave is too strong.). 

(8)  This indoor unit may be installed on ceilings up to 2.5m(98-3/8inch) to avoid accidental 

touching. 

Summary of Contents for GMV-ND07TD/A-T

Page 1: ...Owner s Manual Original Instructions Commercial Air Conditioners Multi Variable Air Conditioners One way Cassette Type Indoor Unit Models GMV ND07TD A T U GMV ND09TD A T U GMV ND12TD A T U...

Page 2: ...ld well 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 co...

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 13 5 Wiring Work 14 5 1 Connection of Wire and Patch Board Terminal 14 5 2 Power Cord Connection 15 5 3 Connec...

Page 5: ...en charging welding process Do charge nitrogen when welding the pipes 11 Never short circuit or cancel the pressure switch to prevent unit damage 12 As for the unit controlled by the wired controller...

Page 6: ...er for help Any personal injury or property loss caused by improper installation improper debug unnecessary repair or not following the instructions of this manual should not be the responsibility of...

Page 7: ...e remote controller 14 Tapping screw 2 Used for fixing the remote controller holder 3 2 Installation Position Selection 1 The appliance shall not be installed in the laundry 2 The location should be a...

Page 8: ...gulations 2 Only qualified personnel can carry out installation work please contact with local dealer before installation 3 Make sure all the installation work completed before energizing 3 3 Requirem...

Page 9: ...eld or strong interference it is necessary to use shielded wire 3 3 2 Selection of Communication Wire between Indoor Unit and Indoor Unit or Outdoor Unit Fig 3 3 2 Material Type Total Length L m ft of...

Page 10: ...ove sheet is based on ambient temperature of 40 104 4 The circuit breaker specification in above sheet is based on ambient temperature of 40 104 If the working condition is different please adjust it...

Page 11: ...er and 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...

Page 12: ...nd then tighten the flaring nut with hand as shown in Fig 4 2 1 2 Tighten the flaring nut with torque wrench Fig 4 2 1 Pipe diameter mm inch Torque N m 6 35 1 4 15 30 9 52 3 8 35 40 12 7 1 2 45 50 15...

Page 13: ...to the drainage pipe Improper installation may lead to water leakage and damp the furniture and other things in the room 7 You can buy normal hard PVC pipe used as the drainage pipe During connection...

Page 14: ...ation height of raising pipe for drainage should be lower than B The gradient from raising pipe towards drainage direction should be at least 1 2 If the raising pipe is vetical with the unit the raisi...

Page 15: ...e g water pump etc 2 In case of commissioning finished please energize the IDUs and switch to cooling or dry mode meanwhile the water pump operates you can check the draining through the drain socket...

Page 16: ...roper decorative panel installation could cause the following problems Fig 4 4 1 2 Ensure that its clearance free between decoration panel and ceiling board after installation if not please adjust the...

Page 17: ...les and then install the corresponding screw cover 4 Close the horizon lover connect the butt terminal and arrange the wires 5 After tightening screws reinstall the air inlet grille Fig 4 4 4 4 5 Inst...

Page 18: ...e communication wires should be separated from power cord and connection wire between indoor unit 8 Adjust the static pressure via wired controller according to site circumstance 5 1 Connection of Wir...

Page 19: ...it can t operate normally Fig 5 2 1 1 Detach the electric box lid 2 Let the power cord pass through the wiring through holes 3 Connect wires according to Fig 5 2 1 4 Fix the power cord with wiring cla...

Page 20: ...1 Open electric box cover of indoor unit 2 Let the communication wire go through the rubber ring 3 Connect the communication wire to terminal H1 and H2 of indoor 4 bit wiring board 4 Fix the communica...

Page 21: ...s that must be set as master one and slave one 4 One wired controller can control 16 indoor unitS in maximum at the same time as shown in Fig 5 5 1 1 The type of indoor units must be the same if they...

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

Page 23: ...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 energ...

Page 24: ...y leakage of electricity Input voltage is too low Defect of main PC board The unit stops after running for a while The inlet or outlet of ODU or IDU are blocked by obstacle Poor cooling effect The fil...

Page 25: ......

Reviews: