3-40
TD
GND
ALARM
25V+
RIGHT
IGNITOR
VALVE
TEMP
PROBE
BLOWER
24V
DRAIN
SAFETY SWITCH
HIGH
LIMIT
OPTIONAL
AIR SWITCH
6
J3
1148
4
8
9
9
R HEAT
LED 4
K2 HEAT
RELAY
K4
BLOWER
RELAY
R-GV
LED 5
R
PWR
V1D
ALARM
351041314 11J2
351041314 11
TROUBLE
POWER
HEAT
BNR
GND
GV
AIR
24V
LED 3
RIGHT IGNITION
MODULE
TD
BNR
GND
GND
ALARM
25V+
LEFT
IGNITOR
VALVE
TEMP
PROBE
12V
GV
HIGH
LIMIT
LINE
VOLTAGE
31598462J1
L-HEAT
LED 2
K1
HEAT
RELAY
12V
LED 6
L-GV
LED 1
L
PWR
V2D
ALARM
15
15
14
14
6
6
12
12
2
2
1
1
POWER
ON/OFF
TROUBLE
LEFT IGNITION
MODULE
12
2
T
M
T
M
A
A
ON/OFF
SD
1K
47K
1/50
1K
47K
1/50
DRAIN
SAFETY
SWITCH
H52 SERIES — DUAL-VAT — JUNE 1996 - JULY 1999
(THREE RELAYS: K1 & K2 (HEAT) AND K4 (BLOWER))
A
A
DRAIN SAFETY SWITCH
ONLY ON BIH52
MODELS
AIR SWITCH
ONLY ON CE AND
SOME EXPORT UNITS
HV
HV
HOOD
RELAY
FUSE