A.O. Smith BTI 100 G, BTI 85 G manual Appendix 1 Connection diagram BTI models

1

= brown

A

= Ignition controller

M

= Remote button

2

= blue

B

= ON/OFF switch

N

= Terminal block

3

= yellow/green

C

= Pilot burner

P

= Terminal block

4

= black

D

= Spark electrode

R

= Earth terminals

5

= white

E

= Flame probe

S

= Connector

6

= red

F

= Transformer flame detection *

T

= Gas control valve

G

= TRS

U

= Terminal block

H

= Control thermostat

V

= Tank earth

K

= Safety thermostat

W

= Casting earth

L

= Timer *

X

= Control panel base

* = Optional

plate earth