Lang 224TH - Page 27

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WIRING DIAGRAM
SINGLE TRANSFORMER 2, 3, & 4FT
PILOT VALVE
INDICATOR LAMP
PILOT BURNER
SPARK MODULE
FLAME SWITCH
BURNER VALVE
THERMOSTAT
PILOT BURNER
PILOT BURNER
PILOT BURNER
PILOT BURNER
PILOT BURNER
SPARK MODULE
SPARK MODULE
SPARK MODULE
SPARK MODULE
SPARK MODULE
FLAME SWITCH
FLAME SWITCH
FLAME SWITCH
FLAME SWITCH
FLAME SWITCH
BURNER VALVE
BURNER VALVE
BURNER VALVE
BURNER VALVE
BURNER VALVE
THERMOSTAT
THERMOSTATTHERMOSTATTHERMOSTAT
THERMOSTAT
TERMINAL
BLOCK
P
O
W
E
R
C
O
R
D
YEL
YEL
12 YEL
13 YEL
20 YEL
27 YEL
34 YEL
41 YEL
48 YEL
BLK
BLK
WHT
WHT
GRN
BLK
BLK
7 BLK
14 BLK21 BLK
28 BLK
35 BLK
42 BLK
1 BLK
2 WHT
8 WHT
15 WHT
22 WHT
29 WHT36 WHT
43 WHT
4 YEL
19 YEL
26 YEL
33 YEL40 YEL
47 YEL
11 BLU
10 BLU
18 BLU
17 BLU
25 BLU
24 BLU
32 BLU
39 BLU
31 BLU
38 BLU
46 BLU
45 BLU
5 BLU
6 BLU
9 GRN
16 GRN
23 GRN
30 GRN
37 GRN44 GRN
L1
N
24V
120V
L G NL G NL G NL G NL G NL G N
3 BLU
2 FT
3 FT
4 FT
5 FT
6 FT
DOUBLE TRANSFORMER 5 & 6 FT
YEL
YEL
YEL
YEL
BLK
BLK
WHT
WHT
24V
120V