48
8
Field wiring
CO
M
NO
SY
ST
EM SUPPLY
S
E
NS
OR
(OPTIONAL)
O
U
T
D
OO
R
S
E
NS
OR
(FACTORY SUPPLIED)
T
A
NK SENS
O
R
(OPTIONAL)
ROO
M
T
H
E
R
MOST
AT
(FIELD SUPPLIED)
TA
N
K
TH
E
R
M
O
S
T
A
T
(FIELD SUPPLIED)
FLOW
SW
IT
CH
(FIELD SUPPLIED)
AUX
ILIARY
LI
M
IT
(FIELD SUPPLIED)
LOW
W
A
TER
CU
T
O
F
F
(OPTIONAL)
IM
G00
247
Connection Board Configurations
OJ1
OJ2
Standard Altitude,Standard
(Non-Combi)
Cut
Connected
Standard Altitude, Combi
Cut
Cut
High Altitude, Standard
(Non-Combi)
Connected
Connected
High Altitude, Combi
Connected
Cut
Figure 8-3 Low Voltage Field Wiring Connections
Installation & Service Manual
