Mitsubishi Electric LGH-F300RX3-E Handbook page 8

LGH-F1200RX -E
3
* Connect the wires shown as dotted lines.
* Be sure to connect the grounding wire.
* Breaker should be provided by the customer.
M1: Motor for exhaust fan
M2: Motor for supply fan
C: Capacitor
GM: Motor for Bypass movement
LS: Microswitch
TH1: Thermistor for outside air
TH2: Thermistor for return air
SW1: Switch(Main/Sub change)
SW2,5: Switch (Function selection)
SW3: High/E.high select switch
(Exhaust fan)
SW4: High/E.high select switch
(Supply fan)
• PZ-41SLB-E and PZ-52SF-E cannot be used simultaneously.
Symbol explanation
TM1: Terminal block (Power supply)
TM2: Terminal block (Transmission
cable and external control
input)
TM3: Terminal block (Monitor out-
put)
TB5: Terminal block (M-NET
Transmission cable)
S1,S2: Connector (Power supply)
TR: Control circuit transformer
X7: Relay contact (For operation
monitor output)
X8: Relay contact (For malfunc-
tion monitor output)
CN1: Connector (Transformer
primary)
CN2: Connector (Transformer sec-
ondary)
CN5: Connector (Thermistor)
CN6: Connector (Microswitch)
CN7: Connector (Motor for Bypass
operation)
CN8-1: Tab connector (Fan motor)
CN8-2: Tab connector (Fan motor)
CN9: Connector (Fan motor)
CN10: Connector (Fan motor)
CN16: Connector (High/Low switch)
— 8 —
CN32: Connector (Remote control
selection)
SA1: Address setting rotary switch
(10 digit)
SA2: Address setting rotary switch
(1 digit)
MARK : Indicates terminal block
: Connector
: Board insertion connector or
fastening connector of
control board