HDG Compact 25, Operation Manual

Page: 135 / 188

6 Using the heating system – Structure of the menus
135
9 - A
CCUMULATOR
8-14 Heat system HC5
None
Radiators
Underfloor heating
Constant
Uncontrolled
• Heat circuit 5
Setting the system's heating circuit HC 5.
8-15 Heat system HC6
None
Radiators
Underfloor heating
Constant
Uncontrolled
• Heat circuit 6
Setting the system's heating circuit HC 6.
8-16 DHW 2 present
no
yes
• Domestic hot water tank 2
Settings for the domestic hot water tank.
8-00 Hydraulic system
Setting parameters
finished
return to menu
• Setting of the hydraulic system is now completed
Use the Menu button to change to the service level.
No. Display Description
Table 6/10 - System level / 8 - Hydraulic system
The accumulator level is only displayed if an accumulator has been
configured (
Accumulator type 8-02
parameter).
No. Display Description
9-02 Accumulator
Accumulator max.
(End heating up)
( 65) 65°
• Temperature at bottom of accumulator at maximum
After exceeding the preset temperature at the “Acc. bot-
tom” sensor, the boiler is turned off. (20 - 90 °C)
9-03 Accumulator
Accumulator min.
(Start heating up)
( 60) 60°
• Temperature at top of accumulator at minimum
After falling below the preset temperature at the “Acc.
top” sensor, the boiler is switched on.
(20 - 90 °C)
9-04 Accumulator
Acc. top max.
(Stop heating up)
( 90) 90°
• Temperature at top of accumulator at maximum
After reaching the preset temperature at the “Acc. top”
sensor, the boiler is switched off using the safety shut-off.
(40 - 100 °C)
Table 6/11 - System level / 9 - Accumulator