background image

Multi Variable Air Conditioners Cassette Type Indoor Unit

 

12 

 

Fig 4.3.5 

Model 

C (mm/in.) 

07 

8~12(5/16~1/2) 

09~48 

12~18(1/2~11/16) 

4.3.3 Test of Drainage System 

(1) Please test drainage system after electric work is finished. 
Inject approximately 1L purified water to drain pan from air vent, ensure that not to splash the 

water over the electrical components (e.g. water pump. etc). 

1) Inject approximately 1L purified water to drain pan from air vent, ensure that not to 

splash the water over the electrical components (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. 

3) If communication wire is not connected, communication malfunction “C0” will occur 

after 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. 

(2) During the test, please carefully check the drainage joint, make sure no any leakage 

occur. 

(3) It’s strongly recommend to do the drain test before ceiling decoration. 

 

Fig 4.3.6 

Содержание GMV-ND07T/A-T(U)

Страница 1: ...T A T U GMV ND18T A T U GMV ND24T A T U GMV ND30T A T U GMV ND36T A T U GMV ND42T A T U GMV ND48T A T U Thank you for choosing Air Conditioners please read this owner s manual carefully before operati...

Страница 2: ......

Страница 3: ...rect operators or maintainers should 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 Conten...

Страница 4: ......

Страница 5: ...Drainage System Testing 10 4 4 Panel Installation 13 4 5 Installation of Wired Controller 14 5 Wiring Work 15 5 1 Connection of Wire and Patch Board Terminal 15 5 2 Power Cord Connection 16 5 3 Conne...

Страница 6: ...et the room temperature too low and keep the temperature difference between indoor and outdoor unit within 5 41 18 User is not allowed to repair the unit Fault service may cause electric shock or fire...

Страница 7: ...ents No Name Air Outlet Filter Air Inlet Grile Fittings Louver Drainage Pipe 2 2 Rated Working Condition Indoor Side Condition Outdoor Side Condition Dry Bulb Temp C Wet Bulb Temp C Dry Bulb Temp Wet...

Страница 8: ...2 paper pattern for installation 1 Locate the drill hole on ceiling 3 Tapping screw with washer 4 Fix paper pattern 4 Washer fixing plate 4 Prevent the washer from falling off 5 Drain Hose Assembly 1...

Страница 9: ...7 1 2in Install then unit higher than 2 5 m 98 3 8in to avoid accidental touching 7 Keep the unit away from heating source inflammable gas or smoke 8 This is a concealed ceiling type unit 9 Indoor uni...

Страница 10: ...ft 2 The cord shall be Circular cord the cores shall be twisted together 3 If unit is installed in places with intense magnetic field or strong interference it is necessary to use shielded wire 3 3 2...

Страница 11: ...MV ND48T A T U 1 15 1 An all pole disconnection switch having a contact separation of at least 3mm 1 8 in in all poles should be connected in fixed wiring 2 The circuit breaker and power cord specific...

Страница 12: ...950 37 3 8 890 35 1 16 840 33 1 16 680 26 3 4 780 30 11 16 4 1 2 Suspend the Indoor Unit 1 Drill bolt holes and install bolts 1 Stick the reference cardboard on the installation position drill 4 hole...

Страница 13: ...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 center of ceiling...

Страница 14: ...d then tighten the flaring nut with hand as shown in fig 4 2 2 Tighten the flaring nut with torque wrench Fig 4 2 3 Use pipe bend when bending the pipe and the bending angle should not be too small 4...

Страница 15: ...e hole with glue 5 When the drainage pipelines are used for several units the position of pipeline should be about 100mm 4 in lower than the drainage port of each unit In this case thicker pipes shoul...

Страница 16: ...raising height should be less than C Fig 4 3 3 Model A mm in B mm in C mm in 07 170 6 3 4 830 32 5 8 780 30 3 4 09 48 220 8 5 8 780 30 3 4 730 28 3 4 10 Drain pipes should have a downward slope of at...

Страница 17: ...e electrical components 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 t...

Страница 18: ...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 body...

Страница 19: ...lle from panel make a wiring connection of signal receiver Notices that the connection wire not stuck in the middle of body and panel or may cause air leakage and lead to condensation water drop 4 Tig...

Страница 20: ...tor 7 The 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 Connectio...

Страница 21: ...he wiring through holes 3 Connect the power cord to terminal L1 L2 4 Fix the power card with wiring clamp 5 The wire diameter of power cord can t be less than 18AWG 5 3 Connection of Communication Wir...

Страница 22: ...rminal H1 and H2 of indoor 4 bit wiring board 4 Fix the communication wire with wire clip on the electric box 5 Wiring instructions of remote receiving light board and wired controller 1 Wired control...

Страница 23: ...ust 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 fig5 5 1 The type of indoor units must be the same if they are control...

Страница 24: ...Multi Variable Air Conditioners Cassette Type Indoor Unit 19 Fig 5 5...

Страница 25: ...se a vacuum cleaner to remove dust If the filters are dirty wash them with warm water and mild detergent and dry the filters in the shade 2 If the unit used in the environment with much dust please cl...

Страница 26: ...epair may cause electric shock or fire so please contact an authorized service center for professional service The following checks prior to contact may save your time and money Phenomenon Troubleshoo...

Страница 27: ......

Страница 28: ...0DWHULDO 6XSSO QF GED 3UR Add QGXVWU YH RQWDQD 86 Tel E mail ZZZ DFSUR FRP...

Отзывы: