Set Appliance State:

WARNING! - Mains voltage is expected during test follow
TOPs P4 live testing procedure
Mains Power On

Observation:

  • To access the parameter mode press the M and + keys
    together for 3 seconds (until display changes).
  • To move to the next parameter use the M key.
  • To alter the setting value use the + and - keys.
  • To exit parameter mode use the M and + keys
    together for 3 seconds (until display changes).
    Check parameter 14, maximum central heating temperature, is set to 75°C (or lower if required).
    Adjust value if necessary.
    Notes:
    1. By default maximum temperature is set to 90°C however this is known to cause noise & overheat issues.
    2. Parameter mode cannot be accessed until display has completed initialisation (approx. 10 seconds after power on).