Domestic Water - Potterton Paramount four Installation Manual

9 Settings
90 Paramount four 30 – 115 kW
Note
Since regulation is via the boiler sensor, this setting is only suita­
ble if one pump heating circuit is available.
Pump speed min (882, 1182, 1482)
The minimum speed for the heating circuit pump can be specified using
this function.
Pump speed max (883, 1183, 1483)
The maximum speed for the heating circuit pump can be specified using
this function.
Curve readj at 50% speed (888, 1188, 1488)
Correction of the flow setpoint with reduction of the pump speed by 50%.
The correction is calculated using the difference from the flow setpoint ac­
cording to the heating curve and current room setpoint.
Flow setp readj speed ctrl (890, 1190, 1490)
Here it can be specified whether the calculated flow setpoint correction is
included in the temperature request or not.
No: The temperature request remains unchanged. The calculated cor­
rection value is not added.
Yes: The temperature request includes the flow setpoint correction.
Operating level changeover (898, 1198, 1498)
When an external timer is used above the inputs
ating level to which the heating circuits are to be switched is possible.
Off
Reduced
On
Optg mode changeover (900, 1200, 1500)
With external change of operating mode via Hx it can be selected whether
during automatic operation it is changed from comfort set point to the frost
prevention setpoint or reduced setpoint.

9.2.7 Domestic water

Operating mode (1600)
The domestic hot water charging can be switched to On, Off or Eco mode
using "operating mode".
Off: The DHW is kept permanently at frost protection temperature (5°C).
On: The DHW charging is done automatically to the DHW nominal set­
point or the DHW reduced setpoint based on the set DHW release.
Hot water temp setpoint (1610)
Setting the drinking water nominal value
Reduced temp setpoint (1612)
Setting the DHW reduced setpoint.
Hot water temp setpoint max (1614)
Set the maximum permissible DHW nominal value.
Release (1620)
24h/day: The DHW temperature is continuously controlled to the nomi­
nal drinking water temperature value independently of the time switching
programmes.
Hx selection of the oper­
7658013 - 02 - 15092016