BH-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
44 of 59
10.2 Low Volta
g
e Thermostat Wirin
g
R
C
W
G
Y
1
2
3
4
5
6
COIL
L1
L2
Gnd.
N
H
Gnd.
N
H
Gnd.
Additional
Burners
120
V
-60 Hz
Supply Circuit
Low
V
oltage Thermostat
Burner 1
Burner 2
Maximum
8
Burners
Per Relay
Black
SPST Transformer Relay
Black
Red
W
hite
COIL
FRO
N
T
V
IE
W
BACK
V
IE
W
Description
Part Number
SPST Transformer Relay
90417600K
Lo
w
Voltage Thermostat
90425100
Summary of Contents for BH-40
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Page 51: ...SECTION 10 WIRING 45 of 59 10 3 Internal Wiring ...
Page 58: ...BH SERIES INSTALLATION OPERATION AND SERVICE MANUAL 52 of 59 ...
Page 59: ...SECTION 12 TROUBLESHOOTING 53 of 59 12 2 Manifold Gas Pressure Setting ...
Page 61: ...SECTION 13 REPLACEMENT PARTS 55 of 59 ...
Page 64: ...BH SERIES INSTALLATION OPERATION AND SERVICE MANUAL 58 of 59 ...
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