Information Menu; Sub-Menu Operat; Sub-Menu Heat Curve - Danfoss DHP-A Installation Manual

Installation Guide
8

INFORMATION menu

Open the menu by pressing the left or right button. The menu also shows history and operating times.
The menu information below describes all possible parameters. The parameters that appear in the display
N
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 selec- Meaning
tion
The installation is fully switched off. This mode is also used to acknowledge certain alarms.
(OFF)
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.
Automatic operation with both heat pump and auxiliary heater permitted. If the number of power stages for
AUTO
auxiliary heating are set to zero (SERVICE -> AUX. HEATER -> MAX STEP) only AUTO or OFF can be selected as
operating mode.
HEAT PUMP Operation with only compressor permitted.
N
Operation with only auxiliary heater permitted.
AUX. HEAT-
ER
HOT WATER Operation with heat pump for hot water production and auxiliary heater during peak heating charging (anti-
legionella function).
Only displayed when the value for MANUAL TEST is set to 2 in the SERVICE menu. Outputs that control compo-
MANUAL
TEST nents are activated manually.
8.2

Sub-menu HEAT CURVE

Menu selection Meaning
Calculated supply temperature at 0°C outdoor temperature. Shown as a graphic curve. The
CURVE
curve will be limited by the set values of MIN and MAX.
Minimum permitted supply temperature, if the temperature for heat stop has been reached
MIN
and the heat pump has stopped.
Maximum calculated setpoint value of the supply temperature.
MAX
Local increase or reduction of CURVE at an outdoor temperature of +5°C. Shown in the graph
CURVE +5
for CURVE.
Local increase or reduction of CURVE at an outdoor temperature of 0°C. Shown in the graph
CURVE 0
for CURVE.
Danfoss Heating Solutions
Domestic heat pumps
No peak heating charging (anti-legionella function) with only heat pump opera-
tion.
VMGFQ102
Factory
setting
-
-
-
-
-
-
Factory setting
40°C(for under floor
heating 30°C)(range:
22°C / 56°C)
10°C(range: 10°C /
50°C)
55°C(for under floor
heating 45°C)(range:
40°C / 85°C)
0°C(range: -5°C / 5°C)
0°C(range: -5°C / 5°C)
39