Westinghouse WBRCNG140W Installation Manual page 64

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10. Remove the DHW inlet filter from the appliance and clean out any residues.
Cleaning the CH and DHW Inlet Filters (Draining the Appliance)
1. Place a bucket under the appliance to collect the residual water inside the appliance.
2. Press the Power button on the control panel to turn off the electrical power to the appliance. Then turn off the gas valve.
3. Valve off the appliance from the system. If the appliance cannot be isolated from the system, turn off the main water valve.
4. Open the hot water faucets in the system to aid in draining the system.
Water drained from the appliance could be scalding hot. Wait for the appliance to cool before removing the CH or DHW inlet filters.
Failure to do so could result in property damage, personal injury, or death.
5. Remove the DHW inlet filter. Then clean it with a toothbrush and clean running water. See Figure 50.
Figure 50 – Cleaning the Inlet Filter
6. Reinstall the DHW inlet filter.
7. Purge air from the DHW lines by opening a hot water faucet in the
system. When water flows freely, all air is purged.
8. Repeat the process on the CH inlet filter on the appliance.
9. Restore water service to the appliance by opening the isolation valves,
or turning on the main water valve.
10. Turn on the gas valve. Turn on electrical power to the appliance and
press the Power button to turn the appliance on.
11. Reinsert the filter and ensure the filter cap is securely tightened.
12. Connect electrical power to the appliance.
Maintaining the Condensate System
The condensate trap assembly MUST BE PROPERLY INSTALLED
according to these instructions when operating the appliance. Operating
the appliance without the condensate trap assembly will cause flue gases
to leak and result in serious personal injury or death.
When servicing is complete, make sure the condensate collector cap is
replaced securely. Failure to do so will cause venting issues that will
result in serious injury or death.
1. Ensure the appliance is powered off and has had time to cool.
Figure 51 – Condensate Detail
2. Remove the hose clamp attaching the condensate trap to the
WHL-012 REV. 12.17.14