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Multi Variable Air Conditioners Ducted Type Indoor Unit 

Material type 

Total length of 

communication 

line between 

indoor unit and 

wired controller L 

(m/ft.) 

Wire size 

(mm

2

/AWG

)

 

Material 

Standard 

Remarks 

Light/Ordinary 

polyvinyl chloride 

sheathed cord. 

(60227 IEC 52 

/60227 IEC 53) 

L≤250m 

(L≤820-1/5ft.) 

2×0.75~2×1.25 

(2×AWG18~2×A

WG16)

 

IEC 

60227-5 

1. Total length of communication 

line can't exceed 250m (820-
1/5ft.). 

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 Select Communication Line for Indoor Unit and Outdoor Unit 

 

Fig 3.3.2 

Material Type 

Total Length L 

(m/ft.) of 

Communication 

Cable between 

Indoor Unit and 

Indoor (Outdoor) 

Unit   

Wire size 

(mm

2

/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 the wire diameter is enlarged to 

2×1 mm

2

 (2×AWG16), the total 

communication line length can reach 
1500 m (4921-1/4ft.).   

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. 

3.4 Electric Installation 

Model 

Power Supply 

MCA(A) 

MOP(A) 

GMV-ND07PLS/A-T(U) 

208/230V-1ph-60Hz 

15 

GMV-ND09PLS/A-T(U) 

15 

GMV-ND12PLS/A-T(U) 

15 

GMV-ND14PLS/A-T(U) 

15 

GMV-ND18PLS/A-T(U) 

15 

GMV-ND22PLS/A-T(U) 

15 

Содержание ULTRA heating GMVND07PLS/A-T

Страница 1: ...ginal Instructions Commercial Air Conditioners Multi Variable Air Conditioners Ducted Type Indoor Unit Models GMV ND07PLS A T U GMV ND09PLS A T U GMV ND12PLS A T U GMV ND14PLS A T U GMV ND18PLS A T U...

Страница 2: ...eration of this unit please read and follow the instructions carefully 4 During operation total capacity of indoor units should not exceed the total capacity of outdoor units Otherwise poor effect of...

Страница 3: ...nd knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not pl...

Страница 4: ...nage System Testing 9 4 4 Installation of Air Duct 12 4 5 Installation of Wired Controller 15 5 Wiring Work 15 5 1 Connection of Wire and Patch Board Terminal 15 5 2 Power Cord Connection 16 5 3 Conne...

Страница 5: ...piping and wiring are correct to avoid water leakage refrigerant leakage electric shock or fire etc 9 Do not insert fingers or objects into air outlet inlet grille 10 Open the door and window and kee...

Страница 6: ...onous gas will emerge if the refrigerant gas meets fire 26 Volatile liquid such as diluent or gas will damage the unit appearance Only use soft cloth with a little neutral detergent to clean the outer...

Страница 7: ...together with the hanger bolt for installing the unit 5 M10 Nut M10X8 4 Nut 4 To be used together with the hanger bolt for installing the unit 6 M10 Washer Spring Washer M10X2 6 4 To be used together...

Страница 8: ...ence and noise Even if the distance is 1m 39 3 8 in when there is strong electric wave noise may still occur Unit mm in Fig 3 2 1 1 The unit shall be installed in accordance with national standards or...

Страница 9: ...Indoor Unit and Outdoor Unit Fig 3 3 2 Material Type Total Length L m ft of Communication Cable between Indoor Unit and Indoor Outdoor Unit Wire size mm2 AWG Material Standard Remarks Light Ordinary p...

Страница 10: ...ies please lower the capacity appropriately according to the specifications of power cord and air switch provided by manufacturer 4 Install cut off device near the unit The minimum distance between ea...

Страница 11: ...15 24 1 4 200 7 7 8 121 4 3 4 928 36 1 2 161 6 3 8 980 38 5 8 GMV ND22 PLS A T U 4 1 2 Suspend the indoor unit 1 Drill bolt holes and install bolts 1 Stick the reference cardboard on the installation...

Страница 12: ...r return outlet or air outlet you can need to reinforce the ceiling to prevent vibration For detailes please consult user or builder If the strength of the ceiling is not good please install a beam br...

Страница 13: ...according to the following fig and arrange insulation to the drainage pipe Improper installation may lead to water leakage and damp the furniture and other things in the room 4 You can buy normal hard...

Страница 14: ...onnecting several drain pipes follow the instruction as indicated in Fig 4 3 4 Choose the drain collecting pipe that matches with unit capacity Fig 4 3 4 5 Install the trap as shown in following Fig 4...

Страница 15: ...he raising pipe is vertical with the unit the raising height should be less than C Unit mm in Fig 4 3 9 Unit mm in Model A B C GMV ND07PLS A T U GMV ND09PLS A T U GMV ND12PLS A T U GMV ND14PLS A T U G...

Страница 16: ...kage occur 3 It is strongly recommend to do the drain test before ceiling decoration Fig 4 3 11 4 4 Installation of Air Duct Note There should be insulating layer on air out duct air return duct and f...

Страница 17: ...een 3 Canvas Duct 7 Main Supply Air Duct 4 Return Air Inlet 8 Supply Air Outlet 2 Installation of Circular Duct Fig 4 4 2 No Name No Name 1 Return Air Duct 6 Transition Pipe 2 Canvas Duct 7 Supply Air...

Страница 18: ...bottom as shown in Fig 4 4 5 Fig 4 4 5 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...

Страница 19: ...ic 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 powered by independent circui...

Страница 20: ...e ring tongue terminal and tighten by crimping tool 4 Use the screwdriver for tightening the terminal Unit mm in Fig 5 1 1 Fig 5 1 2 5 2 Power Cord Connection NOTICE Every unit should be equipped with...

Страница 21: ...n in fig 5 3 2 terminal resistor is provided with each ODU 5 4 Connect Communication Wire of Wired Controller 1 Open electric box cover of indoor unit 2 Let the communication wire go through the rubbe...

Страница 22: ...t 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 are c...

Страница 23: ...Multi Variable Air Conditioners Ducted Type Indoor Unit 19 Fig 5 5 1...

Страница 24: ...e 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 cle...

Страница 25: ...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 26: ......

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