Electrical Wiring Diagrams; Indoor Unit - Roland FAVORITE ON-OFF Series Service Manual

2. Electrical Wiring Diagrams

2.1

Indoor unit

Abbrevia�on
PLASMA
to CCM Comm.Bus
Y/G
ION
CAP
X Y E
L
N
Heater
T1
T2
T3
T4
TH
EEV
T2B
Paraphrase
Yellow-Green Conductor
Posi�ve and Nega�ve Ion Generator
Capacitor
Electronic Dust Collector
Central Controller (for CAC)
485 Communica�on Line
LIVE
NEUTRAL
The Electric Hea�ng Belt of Indoor Unit
Indoor Room Temperature
Coil Temperature of Indoor Heat Exchanger Middle
Coil Temperature of Condenser
Outdoor Ambient Temperature
Compressor Suc�on Temperature
Elec�rc Expansive Valve
Coil Temperature of Indoor Heat Exchanger Outlet
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