Technical data

Table Of Contents
COMMISSIONING
6 720 803 687 (2012/11) 43
6.2.21 CONTROL STRATEGY: DELAY TIME FOR BOILER HEATING
Set time delay.
The delay time of the boiler starting if (requested system flow set
temperature - requested heat pump flow set temperature) is equal to or
less than the set Delta T.
6.2.22 CONTROL STRATEGY: TEMPERATURE DIFF FOR BOILER
SWITCH ON
Set the Delta T.
The temperature difference between the system flow set point
temperature and the heat pump flow set point temperature.
Operation
HYBRID SETTINGS> Control strategy > ( Table 13)
▶Select Delay time for boiler heating from the menu
Confirm the selected menu item
Required value:
Setting range: 5 to 120
–Default: 20
Confirm set value
The controller works with the new settings.
Table 19 Delay time for boiler heating set
Operation
HYBRID SETTINGS> Control strategy > ( Table 13)
▶Select Temperature for boiler switch ON from the menu
Confirm the selected menu item
Required value:
Setting range: 1K to 99K
–Default: 3K
Confirm set value
The controller works with the new settings.
Table 20 Temperature differential for boiler switch on set