Gas Conversion Procedure - Rinnai REU-V1620WG Service Manual

19. Gas Conversion Procedure

Conversion Method
Warning-Ensure that the power cords is disconnected from the power point (240V
potential) and isolate gas supply.
1. Remove outer cover, 4 screws.
2. Delete "Natural" from the combustion chamber cover and replace with "Propane". (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 "Propane" very small gas label over "Natural" on Data Plate.
7. Lift PCB protective plastic cover up.
8. Disconnect Flame rectification and sparker leads (2). (if needed)
9. Remove manifold, 9 screws.
10. Disconnect leads to solenoid (Polarized Plug).
11. Remove Natural Gas manifold.
12. Place the Propane manifold in the correct location ensuring,
The "O" rings are correctly positioned
No wires are trapped.
Manifold is marked with the correct gas type. ("A" for Propane)
13. Carefully replace the 9 screws to secure the manifold (Including the Wire ties)
Reconnect the Solenoids Wires (Polarized plug Brown and Black wires).
14. Refit flame rectification and sparker leads (2).
15. Connect appliance to gas, water.
16. Check for gas escapes.
17. Connect the appliance to the electricity.
18. Follow gas pressure setting and dipswitch setting procedures (see next page).
19. Disconnect appliance from services.
20. Replace front cover, star washer must be on bottom right hand screw
Infinity REU-V1616W / REU-V1620W / REU-V2018W / REU-V2020W- 36 -
Issue 2 - 21/03/06 ©Rinnai