Rinnai RHFE-556FA Owner's Operation And Installation Manual page 57

~[_~
F_LO_W_. _ D_I_A_G_R_A_M . . . . . . . . ·,
~
. .
r-------------,------------------~
Room Temperature
Thermistor
f
Modulating Valve
Over Heat Thermistor
-----...--. . . . . . . . . . . . K
Flue Manifold
Injector
Dam er
Main Burner
Over Heat SWitch(No.2)
-
I
Convection Fan
Main Heat
- Exchanger
ij.
J.J-
V.
- - - - - - - - - - - - - - -
Warm Air
<=
. (~.~ ~ · i · . l
.
Y
-55-