Service Settings
EY.65.H4.02
56
10.3.2 Pump/Valve Settings
This section describes the parameters you can set in pictures under the Pump/valve
menu item.
Pump This group of settings determines how pumps in the system operate.
Display text Parameter Default value,
range
Description
Max. charge
Maximum
charging pe-
riod
Default value:
40 min.
Range:
20-200 min.
No charging is allowed after the elapse
of the maximum charging period
Overrun
Overrun pe-
riod
Default value:
3 min.
Range:
0-9 min.
The maximum time that the pump is al-
lowed to run after charging has ended or
after a change from comfort to night set-
back mode
Prerun
Prerun period Default value:
3 min.
Range:
0-9 min.
Delay before the charging pump is
started
During charging This group of settings determines how pumps in the system operate during charging.
Display text Parameter Default value,
range
Description
Circulation
Default value:
YES
Range:
YES, NO
When this parameter is set to YES, the
circulation pump is active according to
the 24-hour program for the hot-water
service. If the parameter is set to NO, the
pump is stopped during charging
Pump func-
tion
Default value:
YES
Range:
YES, NO
This setting allows the controller to take
into consideration a slightly different
type of circuit where a changeover valve
is used instead of a pump.
When a pump is used, Pump function
must be set to YES. When a changeover
valve is used, the setting must be NO
To Next Page
Loading...
