Installation guide

8 INFORMATION menu
Open the menu by pressing the left or right button. The menu also shows history and operating times.
N
The menu information below describes all possible parameters. The parameters that appear in the display
vary depending on the selections made in menus (e.g. type of heat pump) and on the connected hardware
(e.g. expansion card and defrost card).
▪
INFORMATION
▪
OPERAT.
▪
HEAT CURVE
▪
HEAT CURVE 2 (if shunt group is activated)
▪
TEMPERATURE
▪
OPERAT. TIME
▪
DEFROST
▪
LANGUAGE
8.1 Sub-menu OPERAT.
Menu selection Meaning Factory setting
(OFF)
The installation is fully switched off. This mode is also used to acknowledge certain
alarms.
CANCEL = starting point, no changes made.
To select OFF as operating mode, press the minus sign once to scroll down one step and
press the right arrow once.
-
AUTO Automatic operation with both heat pump and auxiliary heater permitted. If the number
of power stages for auxiliary heating are set to zero (SERVICE -> AUX. HEATER -> MAX
STEP) only AUTO or OFF can be selected as operating mode.
-
COMPRESSOR
HEAT PUMP
The control system is controlled so that only the heat pump unit (compressor) is allowed
to operate. In this operating mode peak heating charging (anti-legionella function) of the
hot water will not run because the auxiliary heater is not used.
Operation with only compressor permitted.
N
No peak heating charging (anti-legionella function) with only
heat pump operation.
-
AUX. HEATER Operation with only auxiliary heater permitted. -
HOT WATER Operation with heat pump for hot water production and auxiliary heater during peak
heating charging (anti-legionella function).
-
MANUAL TEST Only displayed when the value for MANUAL TEST is set to 2 in the SERVICE menu. Out-
puts that control components are activated manually.
-
8.2 Sub-menu HEAT CURVE
Menu selection Meaning Factory setting
CURVE Calculated supply temperature at 0°C outdoor temperature. Shown as a graphic curve.
The curve will be limited by the set values of MIN and MAX.
40°C(for under
floor heating
30°C)(range:
22°C / 56°C)
MIN Minimum permitted supply temperature, if the temperature for heat stop has been
reached and the heat pump has stopped.
10°C(range:
10°C / 50°C)
MAX Maximum calculated setpoint value of the supply temperature. 55°C(for under
floor heating
45°C)(range:
40°C / 85°C)
VMGFQ202 Danfoss Heating Solutions
48
Installation Guide Domestic heat pumps