Page 371 - Tech-Manual-2014
P. 371
750,000 BTU Propane or Natural Gas Heat Wagon
Model Number Forced Air Heater
1800B Key Part
No. No. Description
CONTROL BOX PARTS 1 9264 Control Relay
2 HC1001D DSI Control
3 S1500-710 Air Switch
4 HC1123 Terminal Block (A,C)
5 2446 Hi Limit Switch
6 HC1123 Terminal Block (C)
7 9264 Motor Relay
8 HC1122 Fuse Block
9 HC1115 Fuse 20 amp
10 44130 Light
11 HC1011 Fan Only Switch
12 HC1019B 3amp Breaker
13 HC1150 OFF Switch
14 HC1149 ON Switch
15 HC1123 Terminal Block (D)
16 HC1120 Thermostat
(w/o cord)(not shown)
17 HC1020 Power cord (not shown)
18 HC1005 Ignition wire assembly
(not shown) Flame rod wire assembly
19 HC1006
Spark plug (not shown)
(not shown) Flame rod (not shown)
20 2142
21 SL11B86
MAIN CIRCUIT DIAGRAM Heat Wagon 750,000 BTU
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