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IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S
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8.0 GENERAL INFORMATION
KEY
1ATS SWITCH, HIGH AIR END DISCHARGE
TEMPERATURE
1ATT SENSOR, INLET TEMPERATURE
1DPS SWITCH, FOULED OIL FILTER
1VAC SWITCH, FOULED AIR FILTER
2APT SENSOR, INTERSTAGE PRESSURE (2STG ONLY)
2ATT SENSOR, AIREND DISCHARGE TEMPERATURE
2CTT SENSOR, INJECTED COOLENT TEMPERATURE
3APT TRANSDUCER, SUMP PRESSURE, WET SIDE
3SV VALVE, BLOWDOWN SOLENOID
4APT TRANSDUCER, PACKAGE AIR DISCHARGE
PRESSURE
4ATT SENSOR, PACKAGE AIR DISCHARGE
TEMPERATURE
6APT TRANSDUCER, SUMP AIR PRESSURE, DRY SIDE
9APT TRANSDUCER, REMOTE AIR PRESSURE
(OPTIONAL)
9SV VALVE, CONDENSATE DRAIN
11SV VALVE, ANTI-CONDENSATION SOLENOID 1
AT AUTOTRANSFORMER (IF FITTED)
AW1 AUXILIARY WARNING 1
AW2 AUXILIARY WARNING 2
BP BACKPLATE
C CAPACITOR
CAB CABINET
CDE CONDENSATE DRAIN ERROR (OPTIONAL)
CDV CONDENSATE DRAIN VALVE (IF FITTED)
CFO COMMON FAULT OUTPUT
CK CHOKE
DR DRIVE
EB EARTH BAR
ES SWITCH, EMERGENCY STOP
EXC EXTERNAL COMMUNICATIONS
F10 FUSE, EXTERNAL HEATER SUPPLY
FD FAN DRIVE
FM MOTOR, BLOWER
GND GROUND
HTR1 HEATER, 125 WATTS
K1 RELAY, RUN
K2 RELAY, FAULT
KM1 CONTACTOR, MAIN MOTOR
KM5 CONTACTOR, HEATSINK BLOWER
MCB1 BREAKER, MINIATURE CIRCUIT, TRANSFORMER
MCB2 BREAKER, MINIATURE CIRCUIT, CONTROL
CIRCUITS
MCB3 BREAKER, MINIATURE CIRCUIT, DR
MCB4 BREAKER, MINIATURE CIRCUIT, PSU
MCB9 BREAKER, MINIATURE CIRCUIT, HEATER
MCB10 BREAKER, MINIATURE CIRCUIT, HEATER
(EXTERNAL)
MF MAINS FILTER
MM MOTOR, MAIN
MMS1 BREAKER, FAN MOTOR
OPT OPTIONAL
OV ZERO VOLTAGE
PE PROTECTIVE EARTH
PORO POWER OUTAGE RESTART OPTION (OPTIONAL)
PSU POWER SUPPLY UNIT
RFI FILTER, RADIO FREQUENCY INTERFERENCE
RSP REMOTE STOP
RST REMOTE START
SGNe CONTROLLER, INTELLISYS
SL SERIAL LINK
SS1-3 RELAY, SOLID STATE
ST SERVICE TOOL
T1 TRANSFORMER, CONTROL
TH THERMOSTAT
TRR TRUE RUNNING
DVF FAN, DRIVE VENTILATION
5SV VALVE, COOLANT STOP
COLOR
BLK BLACK
BLU BLUE
BRO BROWN
GRE GREEN
PIN PINK
RED RED
SCR SCREEN
VIO VIOLET
WHI WHITE
YEL YELLOW
Wires
Numbers Function Wire color
1−99
100−199
200−299
300−399
Power
AC Control
DC Control
Auxiliary
Black
Red
Blue
Orange
NOTES:
1. FACTORY SUPPLIED AS SHOWN BY CONNECTION TO
OUTPUT OF CONTROL TRANSFORMER T1. WIRE NUMBER
100 & 121.
2. ALTERNATIVELY THE SUPPLY MAY BE TAKEN FROM AN
INDEPENDENT SOURCE: IN THAT CASE, FACTORY
SUPPLIED CONNECTION MUST BE DISCONNECTED.
3. ENSURE PARALLEL CONNECTION OF HEATERS.
NOTES:
1. CONNECTIONS FOR USE ON 200/230V SYSTEMS. THE
SUPPLY IS INDEPENDENT OF THE MAIN COMPRESSOR. THE
CUSTOMER MUST PROVIDE AN ISOLATOR / DISCONNECT
SWITCH ADJACENT TO THE MACHINE FOR THIS SUPPLY. IN
THAT CASE, FACTORY SUPPLIED CONNECTION MUST BE
DISCONNECTED.
2. ENSURE SERIES CONNECTION OF HEATERS.