Rheem TRITON GHE80SS Service Training Manual page 14

Rheem TRITON TM
Service Manual
PARTS
Part Name
Main Igniter Controller
LCD Display and User Control Panel
Proof of Fan (Pressure Switch)
Blocked Inlet (Pressure Switch)
Water Temperature and ECO Probe
Lower Temperature Probe
14
Description
The control provides outputs for a blow-
er motor, high voltage spark igniter, gas
valve, and nonvolatile storage of fault his-
tory. The control receives inputs from tem-
perature probe, pressure switches, Flue
gas temperature sensor, high temperature
limit switches and senses flame. The con-
trol makes 9 tries of 3 attempts (total of 27
tries) for ignition. If no ignition, the control
waits for one hour before re-attempting
ignition.
Color LCD with touch sensitive overlay
for user interface. Displays tank set point
temperature, operational state, and var-
ious other operational characteristics of
the water heater.
The PoF pressure switch confirms the
blower motor is running. Each switch is
available individually.
Switch is normally open.
The blocked inlet pressure switch is a nor-
mally closed contact that opens with a fall
in pressure.
Each switch is available individually
This probe provides the water temperature
to the controller; and also provides an
energy cut off in the event the water gets
too hot (>200°F).
This probe provides the lower tank tem-
perature to the controller.
Picture