PDX Series
PDX SERVICE PROCEDURE VI
Gas Control & Thermal Well Testing
and Replacement
Gas Control Assembly to Thermal Well
Step 1. Install threaded end of thermal well into tank. Be sure thermal well flange is positioned as shown in photo 22
for proper control alignment. | 22 |
|
Step 2. Route wire leads back into relief opening. (see photo 23)
Step 3. Align slots located on thermal well flange with tabs located on back of gas control (see photo 22 & 23)
| Thermal well flange | |
| slots |
|
Step 4. | Carefully push control back onto thermal well flange | 23 |
| as far as possible towards water heater. Slide control |
|
| down to lock into position. |
|
Route wires through relief opening
Step 5. Install burner and connect pilot tubing and feedline nut to gas control.
Igniter/sensor connection
Ground Wire connection
5 pin blower harness connection
| Gas control Tabs |
Step 6. | Reconnect wire harnesses to gas control |
| per the illustration. |
Step 7. | Reconnect gas piping to gas control. |
| Restore gas supply and check for gas |
| leaks. |
Step 8. | To resume operation, follow the |
| instruction located on the lighting |
3 pin | instruction label or the lighting instruction |
located in the installation and operation | |
thermal well connection | manual. |
Flammable Vapor
Sensor
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