ECO 1-7575
REV. LEVEL: D
REV. DATE: 10-25-2019
FORM:8992
3 OF 5
FES-4557-3
FES-6048-3
WIRING DIAGRAMS
FAN
HEAT
FAN
DELAY
OFF
3
1
H
H
TRANSFORMER -------------------- XFMR
CONTROL TERMINAL BLOCK ---- CTB
HTCO (Limit Control) ---------------
HEATING ELEMENT --------------------- E
BLOWER MOTOR ------------------------- B
CONTROLLING CONTACTOR ----- CC
FACTORY WIRING
WIRING DIAGRAM LEGEND
THERMOSTAT ---------------------- STAT
BLOWER TERMINAL BLOCK ----- BTB
LINE TERMINAL BLOCK ------------ LTB
GROUND LUG ------------------------ GND
480 VAC
ORANGE
BLACK
YELLOW
SPLICE
YELLOW
BLUE
GREEN
SPLICE
FAN
DELAY
OFF
3
1
H
H
BRN/WHT
BLACK
YELLOW
SPLICE
YELLOW
BL
UE
GREEN
FLANGED INLET RECEPT. -------- FIR
MOTOR
CONTACTOR
SPLICE
POWER SUPPLY
BROWN
FAN
HEAT
TRANSFORMER ------------------- XFMR
CONTROL TERMINAL BLOCK --- CTB
HTCO (Limit Control) ---------------
HEATING ELEMENT -------------------- E
BLOWER MOTOR ------------------------ B
CONTROLLING CONTACTOR ---- CC
FACTORY WIRING
FIELD WIRING
WIRING DIAGRAM LEGEND
THERMOSTAT --------------------- STAT
LINE TERMINAL BLOCK ----------- LTB
DISCONNECT SWITCH ------------- DS
GROUND LUG ----------------------- GND
