TO SUPPLY
LINE
NUMBER
JUMPER
LEGEND
CPT
Transformer, control
EDV
Valve, electric drain
E–STOP
Button, emergency stop
FU
Fuse
HM
Hourmeter
HATR
Relay, high air temperature
HATS
Switch, high air temperature
M
Contactor (main)
OL
Overload, motor starter
PS
Switch, pressure
SS
Switch, selector
1SV
Valve, solenoid (Load) N.C.
3SV
Valve, solenoid (Blowdown) N.O.
TR
Relay, time delay (6 min)
SEE NOTES 1 & 2
SEE TRANSFORMER NAMEPLATE FOR
WIRING CONNECTION REQUIREMENTS.
OFF ON
GENERAL INFORMATION
COMPRESSOR
MOTOR
JUMPER
RESET
VAR
Varistor
Terminal points
L1, L2, L3 Light, transformer type
NOTES
1.
Approved fused disconnect or circuit breaker per code
requirements must be provided by customer.
2.
Dashed lines represent wiring by customer.
3.
Sizing of electrical components not supplied by Ingersoll Rand is
the responsibility of the customer and should be done in
accordance with the information on the compressor data plate
and local electrical codes.
4.
Unit will not restart automatically after power outage.
5.
Circuit shown in normal position de–energized.
6.
All wiring to be in accordance with local codes.
"POWER ON"
"STAND BY"
"HI TEMP SHUTDOWN"
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