Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Attach pressure gauge to gas valve pressure outlet test point
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow the burner to ignite and establish.
1. Maximum burner pressure adjustment
Rotate the Max Adjustment (outer) nut on the modureg to set the maximum
gas pressure, turn the nut clockwise to increase and anti-clockwise to
decrease the pressure until the required pressure is achieved (see table).
2. Minimum burner pressure adjustment
Disconnect one lead to the gas valve modureg coil.
Mains power ON.
Allow the burner to ignite and establish.
While ensuring the max adjustment nut is held in position turn the min adjustment (inner) nut clockwise to increase the pressure and anti-clockwise to decrease the pressure until the required pressure is achieved (see table).
1. Maximum burner pressure adjustment
Rotate the Max Adjustment (outer) nut on the modureg to set the maximum
gas pressure, turn the nut clockwise to increase and anti-clockwise to
decrease the pressure until the required pressure is achieved (see table).
2. Minimum burner pressure adjustment
| Isolate Mains Power to appliance as per TOP's P4 |
Mains power ON.
Allow the burner to ignite and establish.
While ensuring the max adjustment nut is held in position turn the min adjustment (inner) nut clockwise to increase the pressure and anti-clockwise to decrease the pressure until the required pressure is achieved (see table).
