Gas Pressure Setting Procedure - Rinnai REU-2007W Service Manual

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1. Remove outer cover, 4 screws.
2. Delete "gas type marking" from the combustion
chamber cover and replace with "new gas type".
(Use a black marking pen)
3. Delete gas type from small paper sticker on bottom
edge of inner casing.
4. Replace small gas label on gas inlet.
5. Replace large gas label on top of appliance.
6. Place "new" very small gas label (indicating new gas
type) over existing one on data plate.
7. Complete details on conversion sticker, place sticker
on the inside front cover.
8. Remove PCB protective plastic cover.
9. Disconnect flame sensor and sparker lead.
10.Remove combustion chamber cover, 11 screws.
11.Remove manifold, 5 screws.
12.Fit or remove damper assembly (3 screws) depend-
ing on gas type. Note: Damper is only used on LPG
models.
13.Fit new manifold, ensuring no wires are trapped.
Check "O" rings are correctly positioned.
14.Refit combustion chamber cover. Attach flame sen-
sor and sparker lead.
15.Connect appliance to gas, water, and electricity.
16.Follow gas pressure setting procedure, (see next
page).
17. Check for gas escapes with soapy water.
18.Disconnect appliance from services (if in workshop).
19.Replace front cover, star washer must be on bottom
right hand screw.
Infinity REU-2007,2008,2408,2424 - 49 - ©Rinnai