SCHEMATIC, ELECTRICAL UP6 5–15HP SD 3PH 60Hz
KEY
1FU, 2FU Fuse, primary HATS Switch, high air temperature
3FU Fuse, secondary HM Hourmeter
4FU, 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 o, 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 / 60hz 3. All wiring to be marked in accordance with this
schematic.
DM Motor, dryer 4. All wiring to be in accordance with NEC.
DO Dryer option
EDV Valve, electric drain (optional)
E–STOP Switch, emergency stop
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