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AMS-SVX02A-EN 

21

Electrical Control Wiring

The first indoor unit

To the outdoor unit

The second indoor unit

The third indoor unit

Connection of Power Wire

 Attention  All indoor units are powered in the same way.

Air conditioning unit using single phase power

Remove the electrical appliance box cover.

1. 

Power wire passes through the rubber ring.

2. 

Connect power wire with terminal 

Đ

L

đ

 and 

Đ

N

đ

 and the earthing screw.

3. 

Tie and fi x the cable with cable tie.

4. 

Connection of Wired Controller Signal Wire

Remove the electrical appliance box cover.

1. 

Wired controller signal wire passes through the rubber ring.

2. 

Insert the wired controller signal wire into 4-pin socket of indoor unit circuit board.

3. 

Tie and fi x the wired controller signal wire with cable tie.

4. 

 Attention

Please pay close attention to followings during wiring, avoiding the unit failure due to 
electromagnetic interference.

Do not mix the wired controller signal wire and wiring (communication) with power wire 

1. 

and indoor and outdoor connecting wire.

Wired controller signal wire and wiring (communication) must use 2-core shielded wire in a 

2. 

strong electromagnetic interference place.

Electrical Parameters

Model

Frequency

(Hz)

Rated 

voltage

DŽ

V

Dž

Voltage 

range

(V)

Fan motor 

rated current

FLA

(A)

Minimum 

line current

(A)

Minimum 

copper core 

diameter

DŽ

mm

2

Dž

MW(C)C518

50

220~240

198~264

0.30

0.40

1.5

MW(C)C524

0.38

0.50

1.5

Содержание MWC518

Страница 1: ...Indoor Unit Installation Operation Manual Advanced Multi split System Cassette Indoor Unit MWC518 524 R410A 200061360200 April 2012 AMS SVX02A EN...

Страница 2: ...Unit Installation Site Selection and Attentions 8 Unit Installation 10 Installation Diagram 10 Panel Installation 14 Electrical Control Wiring 19 Electrical Wiring 19 Electrical Parameters 21 Electric...

Страница 3: ...ed on If user do not use the unit for a long term please cut off power supply and switch on the main power switch for 24 hours before operation When the indoor unit receives shutdown signal the fan wo...

Страница 4: ...f machine Otherwise the machine may fall and cause personnel injury or death Install the drainage pipe in accordance with this manual to ensure smooth water flow Besides you should also take measures...

Страница 5: ...onnect with gas pipe water pipe lightning rod or phone line Switch off the unit after 5 minutes running at least otherwise it may reduce the unit service life Children operating air conditioning unit...

Страница 6: ...acity 18 24 Digit 7 Design serial no M Free split indoor unit inverter system with electronic expansion valve Digit 8 Power supply type M 220 240V 50Hz 1PH Digit 9 Electric heater N Non electric heate...

Страница 7: ...ge device built in type Discharge condensate water from the indoor unit in cooling mode Drainage pipe Air de ector In the air outlet Connecting pipe Air outlet Air strainer and puri er In the air inle...

Страница 8: ...onment with corrosive gas heavy dust salt mist and oil smoke can not be the installation site Attention Following locations may cause the air conditioning unit fault If you have to select this kind of...

Страница 9: ...s not used for x or it may cause electric shock Earth resistance complies with national standards GB17790 User is responsible for providing reliable earthing terminal Pease do not connect earth wire t...

Страница 10: ...t to outdoor unit 5 Ensure enough space for repair and maintenance 6 The distance between indoor unit and ground is 1 800mm at least Check hoist screw installation site if support 4 times of the unit...

Страница 11: ...tact local Trane authorized service center before installation When the unit installed by non authorized service center is failure we can not resolve it in time for business relations Ceiling hatch di...

Страница 12: ...ing Installation paperboard 2 Review installation paperboard for ceiling hatch dimension There is a mark in the installation paperboard indicating ceiling hatch centre Fix the installation paperboard...

Страница 13: ...sory Nut provided on site Hanger bracket Tighten double nut Washer accessory Fix the screw at the corner of outlet pipe at the drainage tank corner Center of the ceiling hatch Installation paperboard...

Страница 14: ...at the main hook temporarily air de ector motor wires can not be involved in sealing materials Torque the 4 hexagonal screws below the hook to 15mm the panel will be lifted later As shown in fig adjus...

Страница 15: ...panel after tightening screws please 2 adjust the indoor unit height again as shown in g 8 No seams Without affecting the indoor unit lifting and drainage pipe are prerequisites for adjusting the heig...

Страница 16: ...leakage and take heat insulation measures Wrap joints of air pipe and air collector pipe insulating sleeve with the sponge Apply refrigerating engine oil Torque wrench Wrench Pipe joint Liquid inlet...

Страница 17: ...To allow the drainage hose not to bend a distance of 1 1 5m at least shall be maintained between hangers Wrong 1 1 5m Correct gradient above 1 100 Figure 11 Use the supplied drainage hose and clamp In...

Страница 18: ...uent drainage pipe Less than 75mm Less than 500mm Selected confluent drainage pipe to be sized to operating capacity to the Figure 14 unit Check if the water drains smoothly at the end of installation...

Страница 19: ...them with a cable clip respectively Wiring according to indoor circuit diagram Fix the cable clip after completed Wrap the wire with small sponge it is necessary for prevent condensation formation Pre...

Страница 20: ...use special power wires with leakage and air switches for 3 overloading Air conditioning unit must be earthed to prevent damage caused by failure of insulation 4 All wirings must use crimp terminal o...

Страница 21: ...he rubber ring 2 Insert the wired controller signal wire into 4 pin socket of indoor unit circuit board 3 Tie and x the wired controller signal wire with cable tie 4 Attention Please pay close attenti...

Страница 22: ...ent temperature sensing bulb Outlet temperature sensing bulb Inlet temperature sensing bulb Midpoint temperature sensing bulb CN18 CN8 CN9 0 4 RT4 CN12 CN13 3 RT2 2 CN19 1 RT1 Power supply CN2 3Yellow...

Страница 23: ...ed gear selection According to indoor unit connecting pipe length correct fan speed through DIP There are 8 DIP switches for SW2 at indoor unit control board and S7 decides indoor unit fan speed gear...

Страница 24: ...he diagram is just for reference the actual display may be different 1 When you press a button there may be no action since non corresponding function 2 Please clean the air strainer in accordance wit...

Страница 25: ...is valid after being canceled reset the temperature and fan speed in sleep state 9 Reset hole Press the Reset hole zero the timing of dust ltration screen cleaning do not display symbol of the screen...

Страница 26: ...indoor unit Poor cooling performance 1 Air strainer is dirty or blocked 2 Heat source or too much people in the room 3 The door or window is open 4 Barriers in air outlet inlet 5 High setting tempera...

Страница 27: ...dusty environment air strainer s cleaning frequency shall be increased generally clean it every two weeks Check before the beginning of service season Check that both inlet and outlet of the unit are...

Страница 28: ...2012 New Trane www trane com For more information contact your localTrane office or e mail us at comfort trane com Trane has a policy of continuous product and product data improvement and reserves t...

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