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

4CTT

SENSOR, OIL COOLER OUT TEMPERATURE

4SV

VALVE, WATER STOP

6APT

TRANSDUCER, SUMP AIR PRESSURE, DRY SIDE

9APT

TRANSMITTER, 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

CCAPACITOR

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

FM

MOTOR, BLOWER

GND

GROUND

HB

HEATSINK BLOWER

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 (IF FITTED)

MM

MOTOR, MAIN

MMS1

BREAKER, FAN MOTOR

MMS2

BREAKER, HEATSINK BLOWER

OPT

OPTIONAL

OV

ZERO VOLTAGE

PE

PROTECTED 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

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

Power

Black

100−199

AC Control

Red

200−299

DC Control

Blue

300−399

Auxiliary

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.

IRN37 - 160K - CC & IRN50 - 200H & IRN75 - 160K - 2S & IRN - 100 - 200H - 2S & IRN 250 - 300H - 2S

61

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Ingersoll-Rand IRN75-160K-2S, IRN37-160K-CC, IRN250-300H-2S, IRN50-200H-CC, IRN100-200H-2S manual 4SV VALVE, Water Stop 6APT