Wring MCAC-KTSM-2007-2
160 The Installation of MKB
5. Wring
1. The air conditioner should use separate power supply with rated voltage; the voltage of power supply
must be within90%~110% of rated value.
2. The wiring work should be done by qualified persons according to circuit drawing.
3. A disconnection device having an air gap contact separation in all active conductors should incorporated
in the fixed wiring according to the National wiring regulation.
4. be sure to locate the power wiring and the signal wiring well to avoid cross-disturbance and their contact
with connecting pipe or stop valve body.
5. The wiring (5-core shield cable) attached between the signal receiving board and the wire controller is not
more than 2m. Be sure to prolong it with wiring of the same type and proper length if necessary. Generally,
do not twist two wiring together unless the joint is soldered well and covered with insulator tape.
6. Do not turn on the power until you have checked carefully after wiring.
7. The yellow and green wire can only be used to link to the ground wiring.
In door Unit
Elect ric Con tr olling
Box
Elect ric Con tr olling Box
抯
Plu g C n10
Ma in Bo ard
Wir e Te rmin al Gr ou p
Sign al
Re ceiving
Boa rd
Co nne ct ing
to w ire con tr oller
Wir e Te rmin al Gr ou p
Co nne ct ing Exten ded
F igur e
Gr ound ing
10 -c or e
Co n ne ct ing
Wir e Gr ou p
5- cor e Con nect in g Gr ou p
5- cor e Shield C able 5x0. 5mm
Wir e C on tr oller
Plan e o f Indo or U nit
Sign al R eciver
Power:220V-240V~ 50H
3 cor e 3x1.0 mm
