Operation Manual

3. CH temperature control knob
This has 3 functions:
1. Set the CH target temperature between 30 deg C and 80 deg C
2. Select heating mode ON or OFF
3. The service mode is set by turning the knob fully clockwise- this
is only for use
by engineers
Service
Mode
MAX.
4. DHW Temperature control knob
This has 3 functions:
.----Heating OFF
,--------+---Heating ON
MIN
1. Set the DHW target temperature between 35 deg C and 60
deg C
2. Select comfort/economy mode - change between these
modes by turning the knob fully clockwise and then back
within 3 seconds.
3. The DHW supply can be switched off by turning the knob
fully anti-clockwise.
Comfort/ECO
Mode Selection
5. CH Pressure test button
--...-..-.~...-..
=--===:;;= - ·==-
···~-- .. ~
----t--Hot Water OFF
'------------.-- Hot Water ON
MIN
COMFORT
'
This is used to see what pressure is held in the CH circuit - it should
read between1.0 -1.4 bar. In order to see the pressure on the LCD display,
push the button. The value will be displayed for approximately 10 seconds.
6. Reset push button/ burner LED
This is used to reset the boiler after any fault codes are displayed on the LCD panel.
In addition the colour
of the LED indicates the following:
• Red LED - the boiler is in fault mode and a code should be visible on the LCD panel
• Blue
LED- the boiler is operating normally and the burner is ignited
6