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TESTING CHECK
Testing Unit
Purge air from gas line.
Refer to pipe sizing chart if in doubt about the size of
the gas line.
Connection can easily be reached from the top, rear
of the unit. Check for leaks, using soapy water after
turning gas on.
Plug unit in and turn power on, (CAUTION 120V
inside unit).
Turn thermostat to “HI”, turn control to “ON”. Unit
should ignite within 10 seconds.
If unit does not ignite, there may be air in the gas
line, turn control “OFF” then “ON” again.
Check pressures, regulator is factory set, if
pressures are incorrect, check supply before altering
regulator. Turn control to “OFF” position, remove
pressure manometer and replace test point screws.
Re light unit, on “HI” setting. Set thermostat to “LO”
the heater will cut down, then cut out.
(Depending on the room temperature).
Turn the power off. Replace the casing.
Turn power on.
Re check operation.
Fault-Failure Procedure
If unable to get the unit to operate correctly, contact
Rinnai Agent, or Gas Utility. Please read the fault
finding charts before reporting faults.
Do not use this heater if any part has been under
water. Immediately call a qualified service
technician to inspect the heater and to replace any
part of the control system and any gas control which
has been under water.
“WARNING” Do not operate appliance with the
panel(s) removed, cracked or broken.
Installation and repair should be done by a qualified
service person. The appliance should be inspected
before use and at least annually by a qualified
service person.
More frequent cleaning may be required due to
excessive lint from carpeting, bedding material, etc..
It is imperative that control compartments, burners
and circulating air passageways of the appliance be
kept clean. Ventilating system should be inspected
and cleaned annually.
Rinnai's service assistance telephone number is
1/800/621 9419.
WARNING: DO NOT OPERATE UNIT UNTIL PROPER INSTALLATION HAS BEEN COMPLETED.