Adapting the appliance to the heating system
78
Installation instructions geoTHERM 0020051574_04
9
Display shown
Description
Factory setting
HK2
C4
Information
Flow Temp. Setpoint
41 °C
Flow Temp. VF2
30 °C
Status of pump
OFF
°mins lag/gain
-183°min
HK2
C4
Parameters
Flow Temp. Setpoint
41 °C
Flow Temp. VF2
29 °C
Status of pump
OFF
Status hydr. mixer
Open
For direct heating mode (e.g. Hydraulics diagram 1 or
3), the upper menu is displayed.
The lower menu is only displayed if a buffer tank is
used (e.g. Hydraulics diagram 2, 4 or 10 and when
VR 60 is used, including repeatedly).
Flow Temp. Setpoint:
Flow temperature for the heat-
ing circuit
Flow Temp. VF2:
Current flow temperature VF2.
°mins lag/gain:
The °mins lag/gain is the sum of the
difference between TARGET flow temperature
and ACTUAL flow temperature per minute. The
heat pump starts at a particular heat deficiency
(see energy balance control (
¬
Ch. 9.4.2
)).
Status of pump:
Indicates whether the pump is
turned on or off (ON/OFF).
Status hydr. mixer:
The OPEN/CLOSED indication
describes the direction in which the control sys-
tem is driving the mixer. If the mixer is not acti-
vated, OFF appears.
If a VR 60 is connected, the lower menu appears sev-
eral times (for each heating circuit).
9.6. Menu C: Set parameters for the heating system