7
Maxima 35 C
1.4 Adjustments
Room temperature adjustment
(with optional room thermostat)
Using the room thermostat or remote control, set the temperature desired in the room. Controlled by the
room thermostat, the boiler lights and heats the system water to the set system setpoint temperature.
The burner shuts down when the desired temperature in the rooms is reached.
A room thermostat is a mandatory requirment (building regulations Doc “L” 2002).
C.H. temperature adjustment
To set the system flow temperature, use the C.H. control
knob. Turning it clockwise increases the temperature,
turning it anticlockwise decreases it.
When adjusting the control knob the display
will flash for 5 seconds and display the set point
temperature. It will then revert to showing actual
temperature.
Domestic hot water temperature adjustment
To set the hot water temperature, use the D.H.W. control
knob. Turning it clockwise increases the temperature,
turning it anticlockwise decreases it.
When adjusting the control knob the display
will flash for 5 seconds and display the set point
temperature. It will then revert to showing actual
temperature.
1.3 Operationg instructions
Ignition
• Open the gas isolation valve upstream of the boiler.
• Purge the air from the pipe upstream of the gas valve.
• Ensure power is on to appliance.
• Press the ON/OFF key in to turn on boiler (see fig. 1).
• The boiler is now ready to function automatically whenever hot water is drawn or the clock and
room thermostat calls for heating.
Turning off
Press the ON/OFF key (see fig. 1).
When the boiler is turned off with this button, the P.C.B. is no longer powered and the frost
protection will be disable.
Close the gas cock upstream of the boiler and disconnect the electrical power supply.
To avoid damage caused by freezing during long shutdowns in winter, it is advisable to drain all
water from the boiler, the tap water and the system water.
