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System Control - ACVMax: 660Y2800 • C
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APPLIANCE DESCRIPTION AND OPERATION
CH & DHW Settings / Boiler Settings (cont’d)
Flexible Pump Config
Flex. Relay 1 (CH)
Flex. Relay 2 (DHW)
Flex. Relay 3 (P3)
Flex. Relay 4 (ERR)
Flex. Relay 5 (Flame)
Flex. Relay 6 (P4)
Flexible Pump Config
Flex. Relay 2 (DHW)
Flex. Relay 3 (P3)
Flex. Relay 4 (ERR)
Flex. Relay 5 (Flame)
Flex. Relay 6 (P4)
Error Relay
Error Relay
On Lockout, Blocking and Warning
On Lockout and Blocking
On Lockout
There are three possible selections to activate the
Error Relay
(alarm) contact:
•
On Lockout, Blocking and Warning
: the error relay is activated at a non-volatile lock-
out (e.g. CH Flow NTC defect), at a blocking error (self-resetting errors) (e.g. Gas-pres-
sure switch not closed ), or at a warning (e.g. low water pressure warning).
•
On Lock-out and blocking
: the error relay is activated at a non-volatile lock-out or a
blocking error.
•
On Lockout
: the error relay is activated at a non-volatile lock-out only.
The selection depends on the alarm feedback requirement from the customer.
Boiler Settings
Prestige Model
Solo (2 pumps)
Lockout Temp.
221°F [105°C]
Modbus Address
1
Pump settings
Ignition Level
3100rpm
Boiler Settings
Prestige Model
Solo (2 pumps)
Lockout Temp.
105°C
Modbus Address
1
Pump settings
Ignition Level
3000rpm
Ignition Level NAT
3100rpm
1600rpm
6750rpm
This parameter allows to change the fan start speed of the appliance.
Press the
LEFT
or
RIGHT
buttons to adjust the settings, then on
OK
to validate your selec-
tion.
Default
: See table below for each the fan speed applicable to each boiler/gas combination
Reset all settings
Reset All Settings
Reset All Settings
Press OK
to restore factory settings,
any other button
to keep current settings.
Reset All Settings
allows the installer to reset all CH, DHW, and Cascade settings back to
the original factory defaults (Refer to page 6 for the factory settings). Follow the onscreen
instructions to reset all settings back to the original factory defaults.
Prestige
Natural Gas (G20)
Propane
24 Solo
3000 rpm
3000 rpm
24 Excellence
3000 rpm
3000 rpm
32 Solo
3500 rpm
3000 rpm
32 Excellence
3500 rpm
3000 rpm
42 Solo
3800 rpm
3350 rpm
50 Solo
3300 rpm
3300 rpm
75 Solo
3700 rpm
3000 rpm
100 Solo
2600 rpm
2600 rpm
120 Solo
2600 rpm
2600 rpm