Set Appliance State:
| Isolate Mains Power to appliance as per TOPs P4 |
Turn Hot Water Tap On
Boiler ON/OFF Switch OFF
CH Temperature Selector OFF
DHW Temperature Selector to Max
Attach U-gauge to the outlet pressure test point on Gas Valve
CH Temperature Selector OFF
DHW Temperature Selector to Max
Attach U-gauge to the outlet pressure test point on Gas Valve
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Measurement:
Boiler ON/OFF Switch ON.
Allow Fan to run and Burner to ignite and go to maximum pressure.
With a DHW Flow Rate of approximately 12.6 litre/min, is there a temperature rise of approximately 40 degrees C? Is the temperature maintained?
Note: When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
Allow Fan to run and Burner to ignite and go to maximum pressure.
With a DHW Flow Rate of approximately 12.6 litre/min, is there a temperature rise of approximately 40 degrees C? Is the temperature maintained?
Note: When U-gauge is removed pressure test point should be tightened & checked for gas soundness.
