Greenheck IGK (472084) - Manual (Page 20)

20 Model IGK Make-Up Air
®
Reference - Typical Single Phase Wiring Diagram (115 volt)
W
ir
e Color Code:
BK
Black
BL
Blue
BR
Br
own
LT BL
Light Blue
O
Orange
PK
Pink
PR
Purple
R
Red
W
White
Y
Yellow
Factory Supplied Components: CM
Combustion Fan
CR
Combustion Relay
D1
Inlet Damper
DS1
Main Disconnect
HLC
High Limit Contr
ol
IC
Ignition Contr
oller
M1
Supply Fan Motor
MV
Combination Gas V
alve
OL
Supply Overload
PS2
Air Pr
oving Switch
R
T3
High Fir
e Start Timer Relay
R
T4
Fr
eeze Timer Relay
SC1
Stage 1 Contr
oller
SC2
Stage 2 Contr
oller
SD
Fr
eeze Discharge Sensor
SENSOR
Ignition Flame Sensor
SP
ARK
Ignition Spark Electr
ode
ST1
Supply Motor Starter
ST1 (AUX)
Supply Starter Auxiliary Contact
TR1
Main T
ransformer
TR2
Damper T
ransformer
TS1
Inlet Air Sensor
TS2
Discharge T
emperatur
e Sensor
Field Supplied Components: S2
Supply Fan Switch
S3
Heat Switch
DS1
L1
SUPPL
Y F
AN
M1
MAIN POWER TO UNIT
OL
ST1
T3
L3
(5)
(6)
BK W
SC2
NO
C
R
LT BL
24V
AC
SC1
SENSOR
COM
C
NO
TS2
R
BK
W
R BL
TR1
24 V
AC
75 V
A
TS1
R
B
PK
B
R
T
3
C
A S
LO
HI
MV
C
NO
PS2
PSW TH 24V
AC
V1
V2
S1 HV
IND
GND
NO
R
T
3
C
2
1
BL
BL
BK
ST1OL 95
96
A1
A2
BL
IC
SENSOR
SP
ARK
HLC
O
W
W
R
R
PR
R
W
R
BL
BK
ST1OL
R
D1
ST1
R
115 V
T2
L2
(3)
(4)
T1
L1
(1)
(2)
OL
ST1
OL
ST1
CMCM
L1
BK
BK
BK
NEUTRAL LINE
24 V
AC
TR2
24 V
AC
40 V
A
BL
Y
BL
Y X
13
14
ST1
W
BR
PR
R
112
111
53
54
ST1 (AUX)
BL
G
W1
Y
W
W
PK
R
G W1
S2 S3
BL BL
To install fan and heat switches, remove factory installed jumper wir
es between R & G and R & W1
and install switches as shown.
BK