Set Appliance State:
Mains Power Off
DHW Demand
Ensure controls are calling for heat
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Allow boiler to fire and monitor flow temperature.
Does the overheat thermostat trip before the flow reaches 90°C?
Does the overheat thermostat trip before the flow reaches 90°C?