Set Appliance State:
Mains Power Off
Mains Reset Switch OFF
CH Demand
Set DHW temperature selector to OFF
Gas On
| WARNING! - Mains voltage is expected during test follow TOPs P4 live testing procedure |
Observation:
Mains reset switch On.
Allow boiler to fire and start to heat.
Does the integral bypass start to heat?
The integral bypass on this appliance is designed to open with normal heating operation.
Should the bypass pipe not heat during heating operation it may indicate a blockage or restriction.
Allow boiler to fire and start to heat.
Does the integral bypass start to heat?
The integral bypass on this appliance is designed to open with normal heating operation.
Should the bypass pipe not heat during heating operation it may indicate a blockage or restriction.
