Unitary Products Group 21
035-16004-001-A-0202
TYPICAL WIRING DIAGRAM NOTES (See page 16, 17 and 18)
TYPICAL WIRING DIAGRAM LEGEND (See page 16, 17 and 18)
HTR 5 ELECTRIC HEATER (OPT. ACCSSRY: 20 & 25 KW ELEC HEAT)
HTR 4 ELECTRIC HEATER (OPT. ACCSSRY: 15, 20, & 25 KW ELEC HEAT)
, 20, & 25
ALL KW ELEC HEAT)
20 & 25 KW ELEC HEAT)
PTCR START ASSIST (OPTIONAL DEVICE)
, 20, & 25
, 20, & 25
20 & 25
CB
CIRCUIT BREAKER 24V, 3 AMP
F7 F8 F9
TB2 TERMINAL BLOCK ECM MOTOR "SPEED" CONNECTIONS
M2 CONTACTOR, ELECTRIC HEAT, 230V COIL
M3 CONTACTOR, ELECTRIC HEAT, 230V COIL
S4/P4
S3/P3
SOCKET/PLUG CONNECTION ON ID FAN MOTOR,24V
SOCKET/PLUG CONNECTION ON ID FAN MOTOR, 230V
HTR 6 ELECTRIC HEATER (OPT. ACCSSRY: 20 & 25 KW ELEC HEAT)
K7 RELAY LIMIT TRIP, 24 VDC COIL
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