Legends Electrical Circuit Diagram - A.O. Smith TWI 35-130 Instruction Manual

12.3 Legends
Instruction manual TWI 35-130 G/TWI 45-190 G
WIRING
1
= brown
2 = blue
3
= green
4 = black
5
= white
6
= red
7
= orange
8
= yellow
9
= black/red
10
= black/white
CLAMPING STRIP CONNECTIONS:
Earth
N Zero
L Phase
1
COMPONENTS:
A Electronic control
B Air pressure switch
C Hot surface igniter
D Temperature sensor / ECO
E Thermostat board
F Yellow LED
G Thermostat
H Red LED
J Green LED
K Gas control
L Transformer 120 VAC-24 VAC
M Fan isolating relay
Z Transformer 230 VAC-120 VAC
P Fuse
O Double-pole main switch
R Fan
55