Intergas Heating Ltd
28
9.2
Commissioning the appliance
Read-out
Operation
1
On / off
A
On / Off button
2
CH operation or setting maximum CH temperature
B
DHW / CH button, for setting desired temperature
3
DHW operation or setting DHW temperature (
not applicable for Compact HRE OV
) C - button
4
Desired temperature of CH or DHW in °C / Fault code/ Time
D + button
5
Clock “on” CH enabled
E
Clock function setting
6
Clock “off” CH disabled
F
N/a
7
N/a
G Service button
8
N/a
H Reset button
9
Operating code
10
Flashes to indicate fault
Once the preceding actions have been carried out, the appliance may be started up.
1.
Press the
button , to start the appliance.
When an indirectly heated DHW storage cylinder is connected the storage cylinder is
heated up and the service
display will show
3
,
4
and
6
(depending on the status
of the DHW disabling switch and/or Open Therm regulation).
2.
Adjust the pump setting depending on the maximum power set and the resistance in the
CH installation. For the water head of the pump and the pressure loss of the appliance see
§ 10.5.
3.
Set the room thermostat higher than the room temperature. The appliance will now switch
to CH operation:
5
will show on the
display.
4.
Heat the installation and the appliance to approximately 80°C.
5.
Check the temperature difference between the supply and return for the appliance and the
radiators. This must be approximately 20°C. For this purpose set the maximum power on
the service panel. See setting maximum power. If necessary adjust the pump setting
and/or the radiator valves. For the minimum flow see § 10.5.
6.
Switch the appliance off.
7.
Bleed the appliance and the installation after cooling.
8.
Check correct operation of the heating and hot water supply.
9.
Instruct the user on filling, bleeding and the operation of the clock, heating and hot water
supply. For setting the clock see § 9.3.
Notes
•
The appliance is equipped with an electronic boiler controller, which ignites the
burner and continuously monitors the flame during each request for heat from the
heating or from the hot water supply.
