
en
23
System Control - ACVMax: 660Y2800 • C
EN
FR
NL
ES
IT
DE
PL
RU
APPLIANCE DESCRIPTION AND OPERATION
CH & DHW Settings / Boiler Settings (cont’d)
Flex. Relay 1 (CH)
CH1 / CV1
On
CH2 / CV2
Off
DHW / ECS / SWW
Off
MIX OPEN Off
MIX CLOSE
Off
ERROR Off
FLAME Off
Flex. Relay 1 (CH)
CH1 / CV1
On
CH2 / CV2
Off
DHW / ECS / SWW
Off
MIX OPEN Off
MIX CLOSE
Off
ERROR Off
FLAME Off
When selecting
Mix Close
, the Mixing valve close input is activated. Provided there is a mixing valve in the
hydraulic circuit, runtime is assumed to be 120 sec.
Press the
UP
or
DOWN
buttons to scroll through the settings, then on
OK
to toggle between the On/Off status of each
relay. Then go to the next line.
Flex. Relay 1 (CH)
CH1 / CV1
On
CH2 / CV2
Off
DHW / ECS / SWW
Off
MIX OPEN Off
MIX CLOSE
Off
ERROR Off
FLAME Off
When selecting
ERROR
, the relay is activated on error.
Press the
UP
or
DOWN
buttons to scroll through the settings, then on
OK
to toggle between the On/Off status of each
relay. Then go to the next line.
Flex. Relay 1 (CH)
CH1 / CV1
On
CH2 / CV2
Off
DHW / ECS / SWW
Off
MIX OPEN Off
MIX CLOSE
Off
ERROR Off
FLAME Off
When selecting
FLAME
, the relay is activated when appliance is running and a flame signal has been detected.
Press the
UP
or
DOWN
buttons to scroll through the settings, then on
OK
to toggle between the On/Off status of each
relay. Then go to the next line.
Flex. Relay 1 (CH)
CH2 / CV2
Off
DHW / ECS / SWW
Off
MIX OPEN Off
MIX CLOSE
Off
ERROR Off
FLAME Off
Save & Exit
Press on
OK
to activate
Save & Exit
. This will ensure that the changed data are stored in the appliance.