Mitsubishi Electric FRESH MASTER GUF-50RD4 Handbook page 10

2 GUF-100RDH
4
Supply fan
(Common)
Exhaust fan
(Common)
Supply fan
high
220 V AC
low
60 Hz
Exhaust fan
high
220 V AC
low
60 Hz
Solenoid value
Full-wave rectified voltage
of 220 V AC 60 Hz
OA thermistor
Damper motor
220 V AC 60 Hz
Water sensor
Limit switch
RA thermistor
Gas pipe thermistor
Liquid pipe thermistor
LEV
LED3
On when M-NET line
power is on.
LED2
On when MA remote
controller power is on.
LED1
On when power is on.
-60
Fuse
(6.3 A/250 V)
Power supply
220 V AC 60 Hz
Address switch
(Tens digit)
Address switch
(Ones digit)
Transformer primary (input)
Function switch 3
Branch No. switch
─ 10 ─
Transformer secondary (output)
16 to 23 V AC
Function switch 1
Function switch 2
External humidifier
control input
Operation monitor output
Error monitor output
when there is an error)
MA remote controller
transmission cable
14 V DC
M-NET
transmission cable
12 V DC
M-NET
transmission cable
(Shielded part)
GND
5 V DC