Set Appliance State:
Mains Power Off
CH Demand
Central heating thermostat set to 45°C
Ensure all external controls are calling throughout the test
Ensure all external controls are calling throughout the test
Gas On
| WARNING! Mains voltage is expected during test, follow TOPs P4 live testing procedure |
Observation:
Run the appliance in central heating mode until the burner shuts down due to the appliance reaching temperature.
Increase the boilers central heating thermostat to its maximum (75°C)
Does the burner re fire after a maximum time of 20 minutes?
Note:
To reduce the time taken for this test some radiators can be isolated.
Increase the boilers central heating thermostat to its maximum (75°C)
Does the burner re fire after a maximum time of 20 minutes?
Note:
To reduce the time taken for this test some radiators can be isolated.
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