8.0 GENERAL INFORMATION
IRN37–160K–OF & IRN50–200H–OF
http://air.irco.com
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KEY
1ATT
Sensor, LP inlet temperature.
1AVPT
Transducer, LP inlet vacuum.
2APT
Transducer, interstage pressure.
2ATT
Sensor, LP discharge temperature.
3APT
Transducer, HP discharge pressure.
3ATT
Sensor, HP inlet temperature.
3SV
Valve, package discharge blowdown solenoid.
4APT
Transducer, package discharge pressure.
4ATT
Sensor, HP discharge temperature.
5OPT
Transducer, oil filter in pressure.
5OTT
Sensor, bearing oil temperature.
5SV
Valve, interstage blowdown solenoid.
6OPT
Transducer, oil filter out pressure.
6SV
Valve, interstage condensate drain/solenoid
7ATT
Sensor, package discharge temperature.
9ATP
Transmitter, remote air pressure (optional)
9SV
Valve, package discharge condensate
drain/solenoid.
AT
Autotransformer (if fitted)
AW1
Auxiliary warning 1
AW2
Auxiliary warning 2
BD
Drive, blower.
BM
Motor, blower.
BP
Backplate
CAB
Cabinet
CFO
Common fault output
CK
Choke
DR
Drive
DVF
Fan, Drive box ventilation
EB
Earth bar
ES
Switch, emergency stop
EXC
External communications
F10
Fuse, external heater supply
GND
Ground
H1
110/120V, 50/60Hz From SHT 1
H2
110/120V, 50/60Hz From SHT 1
H3
110/120V, 50/60Hz External supply
H4
220/230V, 50/60Hz External supply
H5
Alternative heater connection for external
110/120V supply.
H6
Alternative heater connection for external
220/230V supply.
HB
Heatsink blower