Leisure Unity - Water Heater Thermal Cut-Off Valve; Water Heater Bypass Valve; Water Heater (Optional On-Demand)

Unity Motorhome
99
Water  lumbing Sstem
Filling the Hot Water Heater
1. Make sure there is a city or fresh water tank
water supply.
2 Turn the water heater bypass valve (1) to
RL LW
3 Turn on the kitchen faucet hot water tap, and
when water ows steadily ro the aucet,
the water heater is full.
Hot Water Heater Operating Features
The water heater is equipped with a preset
water temperature control. The burner will
bring the water temperature up to the desired
level and shut off automatically. The burner
automatically reignites when necessary to
maintain the preset water temperature.
Do NOT touch the water heater canister or
the burner ehaust vent. hese components
are extremely hot and making contact with
them can cause serious burns.
Water Heater Thermal Cut-Off
The water heater is equipped with a thermal
cuto device  one shot heat sensing use
that’s normally closed and sends power to the
thermostat. When tripped by excessive heat
190, ie locked urner or ue tue it
cuts power to the circuit board and shuts down
ignition.
The theral cuto is designed to peranently
break the circuit and shut down the water heater
before excessive heat can cause damage due
to ostructions in the ain urner tue or ue
tube caused by spiders or mud wasps. These
ostructions can cause the ain urner ae
to burn outside the main burner tube. When the
ae or the heat ro the ae contacts the
theral cuto, the circuit will open
The Refer to the water heater manual located
in the Motorhome Information Kit for further
details.
Caution
Water Heater Bypass Valve
The water heater bypass valve (1) controls the
water heater plumbing circuit setting for normal
or winterize operations. Turning the valve to
point to RL LW diverts the ow o
water into the water heater, while turning the
valve to point to WTR allows the water
to bypass the heater.
Refer to the water heater operating instructions
located in the Motorhome Information Kit for
additional winterizing procedure details.
1