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English
11
Wiring
1.
Safe handling of high voltage part
• Turn the circuit breaker off and wait for 10 minutes before servicing.
1-1 To prevent electrical shock
• Check the voltage of max. DC50V between DB1 “+” and DB1 “-”. (Refer to the following figure.)
WARNING
All circuitry including thermistor is subject to power supply voltage.
DB1
S20
ELECTRONIC EXPANSION
VALVE LEAD WIRE
S90
THERMISTOR LEAD WIRE
S40
OL LEAD WIRE
S70
FAN MOTOR
LEAD WIRE
S80
REVERSING SOLENOID
VALVE LEAD WIRE
LED
DC-
DC+
MULTIMETER
(DC. VOLTAGE RANGE)
3PEN386697-3G.book Page 11 Monday, April 24, 2017 11:02 AM