ACV International
33
6.2
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 termperature
C - button
4
Desired temperature of cH or DHW in °C / Ch water pressure in bar / Fault code
D + button
5
DHW comfort function eco or setting number of memory days
E
DHW comfort function off / eco / on
6
DHW comfort function on (continuous) or set heat maintenance temperature
F
Service button / current temperature read out during DHW operation
7
Operating code
G Reset button
8
Flashes to indicate fault
Once the preceding actions have been carried out, the apliance may be started up.
1.
Press the
button , to start the appliance.
If the boiler is connected to an external DHW tank this tank will be heated until the set temperature is reached. 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 section
Fout! Verwijzingsbron niet gevonden.
.
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 an dthe appliance to apporximately 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 seting maximum power. If necessary adjust the pump setting and/or the
radiator valves. The minimum flow is:
155 l/h at a power setting of 5.4 kW
510 l/h at a power setting of 17,8 kW
750 l/h at a power setting of 26,2 kW
6.
Switch the appliance off..
7.
Bleed the appliance and the installation after cooling. (if necessary top up.)
8.
Check correct operation of the heating and hot water supply.
9.
Instruct the user on filling, bleeding and the operation of the heating and hot water supply.
Notes
•
The appliance is equipped with an electronic burner manager, which ingites the
burner and continuously monitors the flame during each request for heat from the
heating or from the hot water supply.
•
The circulation pump starts running in response to every request for heat from the
heating. The pump continues running for 1 minute after heating. This post purge
period can be changed if desired.(See section 7.3.)
•
The pump runs automatically for 10 seconds every 24 hours in order to prevent
seizing. This will occur at the the time of the last request for heat. To change this time
the room thermostat should be turned up briefly at het desired time.
