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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)

Содержание GMV-ND07TD/A-T

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

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