Manual 2100-587J
Page
55 of 59
WG3S2-B, WG4S2-B, WG5S2-B 208/230/60/3
if Option Not
A
Wires Connect
Used
Indoor Blower Motor
14 12 10 6 2 13 3 1
16 Pin Plug for
15
W1
C
HEAT UNUSED
G
High Voltage
Optional
Low Voltage
Factory
Phase Monitor
Ladder Diagram
Lo
w
Vo
lta
ge
Te
rm
.B
loc
k
R
CONTROL MODULE
COMPRESSOR
CONTACTOR
COMPRESSOR
LOW PRESSURE
CONTROL
LPC
LPC
C
ALR
Y
HPC
CC
Y1
2
R
FURNACE CONTROL BOARD
K4
K2
K4
Aux.
COOL
D1
L1
HIGH PRESSURE
208
24VAC
240
COM
Transformer
9
Use for 208V Operation
CONTROL
FURNACE
VALVE
GAS
1
SWITCH
PRESSURE
K1
K1
K4
K1
K2
K3
12
11
3
6
8
10
7
ROLLOUT
5
4
2
K3
LIMIT
FLAME
PRIM.
W2
CONTROL
Y
BLOWER RELAY
Y2
INDUCED DRAFT
SOLENOID
HIGH SPEED
Power Source
4 5 3
L1
Compressor Contactor
L2
L3
L2
L3
L1
C
NC
L2
L1
C
L3
230/208-60-3
Yo
Compressor
Fan Motor
5 Pin Plug for Indoor Blower Motor
Crankcase Heater
BOARD
L1 L2
A
L3
Outdoor
Capacitor
Control (OPT.)
Low Ambient
BLOWER MOTOR
INDUCED DRAFT
BLOWER RELAY
2
4
L3
L2
L1
A
INDUCED DRAFT
4085-270
L2
L2
L2
Summary of Contents for WG Series
Page 11: ...Manual 2100 587J Page 11 of 59 FIGURE 2A Mounting Instructions for WG3S2...
Page 12: ...Manual 2100 587J Page 12 of 59 FIGURE 2B Mounting Instructions for WG4S2 and WG5S2...
Page 15: ...Manual 2100 587J Page 15 of 59 FIGURE 6 Common Wall Mounting Installations...
Page 25: ...Manual 2100 587J Page 25 of 59 FIGURE 11 Gas Pipe Connection...
