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Multi Variable Air Conditioners Ducted Type Indoor Unit

 

14

 

Unit: mm

 

Model 

Size of Air Outlet 

Size of Air-return Opening 

GMV-ND22

50PHS/B-T 

195 

451 

25     

264 

660 

29     

GMV-ND56

80PHS/B-T 

195 

751 

25     

264 

960 

29     

GMV-ND90

160PHS/B-T 

195 

1151 

25     

264 

1360 

29     

(2)  Installation of Air-out Duct 

 

Fig 4.4.3 

No. 

Name 

No. 

Name 

Hanger Rod 

Static Pressure Box 

Return Air Duct 

Filter 

Canvas Duct 

Main Supply Air Duct 

Return Air Inlet 

Supply Air Outlet 

4.4.3 Installation of the Return Air Duct 

(1)  The default installation location of the rectangular flange is at the back and the return air 

cover plate is at the bottom, as shown in Fig 4.4.4. 

 

Fig 4.4.4 

(2)  If the bottom return air is desired, just change the place of the rectangular flange and the 

return air cover plate. 

(3)  Connect one end of the return air duct to the return air outlet of the unit by rivets and the 

other to the return air louver. For the sake of the convenience to freely adjust the height, a 

cutting of canvas duct will be helpful, which can be reinforced and folded by 8# iron wire. 

(4)  More noise is likely to be produced in the bottom return air mode than the rear return air 

mode, so it is suggestive to install a silencer and a static pressure box to minimize the 

noise. 

(5)  The installation method can be chosen with considering the conditions of the building and 

Содержание GMV ND50PHS/B-T

Страница 1: ...r Unit Models GMV ND22PHS B T GMV ND25PHS B T GMV ND28PHS B T GMV ND32PHS B T GMV ND36PHS B T GMV ND40PHS B T GMV ND45PHS B T GMV ND50PHS B T GMV ND56PHS B T GMV ND63PHS B T GMV ND71PHS B T GMV ND80PH...

Страница 2: ...operational test before leaving the factory In order to avoid damage due to improper disassembly and inspection which may impact the normal operation of unit please do not disassemble the unit by you...

Страница 3: ...m Testing 9 4 4 Installation of Air Duct 13 4 5 Installation of Wired Controller 15 5 Wiring Work 16 5 1Connection of Wire and Patch Board Terminal 16 5 2Power Cord Connection 17 5 3 Connection of Com...

Страница 4: ...pe water pipe lightning arrester or telephone line Please use specialized accessories or parts to carry out installation or water leakage electric shock fire hazard may resulted R410A refrigerant can...

Страница 5: ...set too low Keep the difference between indoor temp and outdoor temp within 5 C If abnormal condition occurs e g unpleasant smell please turn off the unit at once and disconnect power supply Then con...

Страница 6: ...Temp Rated Cooling 27 80 6 19 66 2 35 95 24 75 2 Rated Heating 20 68 0 15 59 0 7 44 6 6 42 8 3 Preparations for Installation Note Product graphics are only for reference Please refer to actual produc...

Страница 7: ...therwise by himself 3 2 Location for Installation 1 The appliance shall not be installed in the laundry 2 The top holder must be strong enough to support unit s weight 3 Drain pipe can drain water out...

Страница 8: ...the unit by yourself Please contact local dealer to arrange professional technicians for the installation Do not connect power until all installation work is finished 3 3 Requirements for Communicati...

Страница 9: ...nit and Indoor Outdoor Unit Wire size mm2 AWG Material Standard Remarks Light Ordinary polyvinyl chloride sheathed cord 60227 IEC 52 60227 IEC 53 L 1000m L 3280 5 6ft 2 0 75 2 AWG18 IEC 60227 5 1 If t...

Страница 10: ...ed person in order to avoid a hazard 2 Install cut off device near the unit The minimum distance between each stage of cut off device should be 3mm The same for both indoor unit and outdoor unit 4 Ins...

Страница 11: ...the indoor unit temporarily Assemble suspension bolt on the expansion bolt attach the hanger bracket to the suspension bolt Be sure to fix it securely by using a nut and washer from upper and lower s...

Страница 12: ...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 Wrap the connection pipe and joint with sponge and th...

Страница 13: ...elines are used for several units the position of pipeline should be about 100mm lower than the drainage port of each unit In this case thicker pipes should be applied Fig 4 3 1 4 3 2 Drainage Pipe In...

Страница 14: ...l pipe in the same level please select the connection way as shown in following fig NO1 Connection of drainage pipe joints Fig4 3 7 NO2 Connection of downspout elbow Fig4 3 8 NO3 Inserting pipe connec...

Страница 15: ...1 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 transparent part of drain socke...

Страница 16: ...ade board with iron frame The junction of air duct should be well sealed in order to prevent air leakage The design and construction of air duct should comply with national requirements The edge of ai...

Страница 17: ...he back and the return air cover plate is at the bottom as shown in Fig 4 4 4 Fig 4 4 4 2 If the bottom return air is desired just change the place of the rectangular flange and the return air cover p...

Страница 18: ...ir baffle by sponge if the fresh air duct is not be used 2 Install the round flange so that the fresh air duct can be connected as Fig 4 4 7 3 Sealing and heat preservation should be done for both the...

Страница 19: ...The communication wires should be separated from power cord and connection wire between indoor unit and outdoor unit Adjust the static pressure via wired controller according to site circumstance 5 1C...

Страница 20: ...c box lid 2 Let the power cord pass through the wiring through holes 3 Connect the power cord to terminal L N 4 Fix the power card with wiring clamp 5 3 Connection of Communication Wire between Indoor...

Страница 21: ...ig 5 4 1 shows the installation of wired controller Fig 5 4 1 Fig 5 4 2 2 Fig 5 4 2 shows the installation of remote controller 3 Wired controller and receiving light board can be installed at the sam...

Страница 22: ...d by the same wired controller When the indoor unit is controlled by two wired controllers the addresses of the two wired controllers should be different through address setting Address 1 is for main...

Страница 23: ...lid table when cleaning the unit Do not clean the unit with hot water whose temperature is higher than 45 C to prevent fade or deformation Do not dry the filters by fire or it may catch fire or become...

Страница 24: ...air 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 Troubleshooti...

Страница 25: ......

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