Commissioning; Commissioning Overview; Installing Inner And Outer Frames - Rinnai RHFE 952 ETRN Operation & Installation Manual

COMMISSIONING OVERVIEW

The appliance gas pressures are factory preset for direct flue installations (most common type of installation) and
will normally not require adjustment. Combustion chamber glass must be on when checking operating pressures.
Commissioning Instructions
The commissioning instructions sheet is located in a plastic
pouch inside the unit on the right hand side.
For all RHFE 952 and RHFE 1253 flueing EXCEPT direct
flueing, the appliance must be down rated as per the
instructions on the commissioning sheet.
Follow the commissioning instructions to complete the gas
pressure adjustments. When commissioning is complete
check for full and correct operation of the appliance, and
return the commissioning sheet to its plastic pouch.

INSTALLING INNER AND OUTER FRAMES

Installing the outer frame
1. Remove, but don't discard, the two black screws  installed in the lower bracket  of the heater engine.
2. Position the outer frame close to the heater engine and connect the RJ45 plug into the socket on the inside
top left of the heater . This connects the push button control panel via a communications cable to the
engine control box.
3. Mount the outer frame  to the heater by hooking the top over the two tabs  on the top lip of the engine
body , then push in until the frame sits flush with the wall . Secure with the two black retaining screws
removed in step 1 .
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Installing the inner frame
1. Mount the inner frame  to the engine by hooking the tabs on the inside  to the top lip of the combustion
chamber .
2. Rotate the bottom of the inner frame  in towards the engine body allowing the magnets  to secure the
inner frame to the engine.
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Rinnai
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9
Commissioning sheet—located inside a plastic pouch
inside the unit (right hand side)
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3
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COMMISSIONING

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RHFE 952/1253 OIM