Transcript
460-60-3 Power Source
5 Pin Plug for Indoor Blower Motor 4 5 3
L1 L2 L3
Fuse
Transformer
Fuse
L1 L1 Compressor Contactor L2
L2
L3
L3
L1
Compressor
Capacitor L3
L2
Outdoor Fan Motor
A
A NC
C
INDUCED DRAFT BLOWER RELAY 2 4
Crankcase Heater
Aux.
240 208
Low Voltage Term. Block R
INDUCED DRAFT BLOWER MOTOR
L1
L2
L3
Y
Yo
C
Use for 208V Operation COM
Transformer
W2
Low Ambient Control (OPT.)
Phase Monitor
24VAC
FURNACE CONTROL BOARD
1
2
K3 K2 K1 K4
4
5
9
7
10
8
FLAME ROLLOUT
PRIM. LIMIT
K1
6
K1
3
11
PRESSURE SWITCH
12
GAS VALVE
W1
HIGH PRESSURE CONTROL
Y1
HPC
Y CC
R
2
L1
K3 K2
LOW PRESSURE CONTROL
FURNACE CONTROL BOARD
K4 K4 D1 COOL
HEAT UNUSED
L2 L2 L2
LPC LPC
ALR
COMPRESSOR CONTACTOR
C COMPRESSOR CONTROL MODULE
HIGH SPEED SOLENOID
G
15 14 12 10 6 2 13 3
1
16 Pin Plug for Indoor Blower Motor
INDUCED DRAFT BLOWER RELAY
Y2 C
Ladder Diagram Factory Optional
High Voltage Low Voltage
A Wires Connect if Option Not Used
Bard Mfg. Co. Bryan, Ohio
4085-393
