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http://air.ingersollrand.com
GeneRAL InFORMATIOn
OPeRATIOn AnD MAInTenAnCe MAnUAL
SCHeMATIC, eLeCTRICAL UP6 5–15HP SD 3PH 60Hz
KeY
1FU, 2FU
Fuse, primary
HATS Switch, high air temperature
FU
Fuse, secondary
HM
Hourmeter
FU, 5FU
Fuse, dryer
HM1 Indicator, maintenance
1LT
Light, power on indicator (green)
MIO
Indicator, maintenance option
(Instead of standard hourmeter)
2LT
Light, auto restart indicator (white)
MTR
Motor, compressor
1M
Contactor, main
OL
Overload, main motor
1Ma, b, c
Contacts, auxiliary. Main contactor
OLa
Contact, main motor overload
2M
Contactor, delta
PS
Switch, pressure
2Ma, b
Contacts, auxiliary. Delta contactor
ST
Push button, start
1S
Contactor, star
T D
Relay, delta starting (10sec)
1Sa, b
Contacts, auxiliary. Star contactor
TDc
Relay, delay off, contact
1SV
Valve, solenoid (nc)
CPT
Transformer, control
nOTeS
CR
Relay, control
1.
(*) Furnished, mounted and wired outside of control
panel, if required by order.
CRa
Contact, control relay
2.
Circuit shown in normal position de–energized.
CS
Customer supplied 115v / 1 / 0hz
.
All wiring to be marked in accordance with this
schematic.
DM
Motor, dryer
.
All wiring to be in accordance with NEC.
DO
Dryer option
EDV
Valve, electric drain (optional)
E–STOP
Switch, emergency stop