Adjusting The Indoor Temperature In Manual Mode; Manual Defrosting; Default Settings - Danfoss DHP-AT User Manual

User Guide
7.8

Adjusting the indoor temperature in MANUAL mode

In MANUAL mode, the control system can only adjust the water out temperature which in turn will affect the
room temperature.
1. To change the water temperature. press
buttons.
2. Press
again to save the settings.
7.9

Manual defrosting

Manual defrosting should only be initiated when the automatic defrosting function is not sufficient (heavy
icing on the outdoor unit).
To start a manual defrosting cycle, press
are fulfilled, the defrost symbol
15°C is required and the compressor must have been running for at least 10 minutes.
N
When the defrosting cycle is finished, the symbol
7.10

Default settings

The default DHW temperature is set to 50°C.
The following table shows the other default settings in the control system:
Menu Description
00 Auto heating curve (value 43 relates to the number
of the curve and has no units of measure, A indicates
that it is in automatic mode only)
01 Initial (desired) room temperature
02 House heating mode
03 Defrosting cycle
04 Coil temperature threshold for starting defrosting
05 Coil temperature threshold for stopping defrosting
06 Maximum defrosting period
18
DHP-AT
and
will be displayed in the information window. An air temperature below
If the defrost symbol disappears almost immediately, the defrosting criteria are
not met and defrosting will not start.
VUGFC302
and adjust the temperature with the
simultaneously for 5 seconds. If all defrost conditions
will disappear from the information window.
Default value
A43
20 °C
1
40 min
-6 °C
13 °C
12 min
or
Range
A24—50
15—25 °C
1=Auto
0=Manual
30—90 min
From -20 °C to +5 °C
1—30 °C
1—12 min
Danfoss Heating Solutions