Reading Off Temperatures; Reading The Operating Time; Manual Defrost, Outdoor Unit - Danfoss DHP-AQ User Manual

5.6

Reading off temperatures

OP. DATA
OUTDOOR
ROOM
SUPPLY LINE
RETURN LINE
SYSTEM SUPPLY
DISTR. CIRC. 1
DISTR. CIRC. 2
The different temperatures that the installation has are shown here. All
temperatures are stored back in time so that they can also be displayed
in the form of graphs.
If ROOM shows 20°C the heat curve is unaffected. If ROOM shows higher
or lower, this indicates that the heat curve has been adjusted up or
down.
5.7

Reading the operating time

OPERAT. TIME
COMPRESSOR
COMPRESSOR SL
HEATING
COOLING
HOT WATER
AUX. HEAT 1
AUX. HEAT 2
AUX. HEAT 3
EXT.AUX.HEATER
COMPRESSOR shows the total time in hours that the heat pump has
been in operation since installation.
AUX. HEAT 1, 2 and 3 refer to the immersion heater and its different
power stages.
5.8

Manual defrost, outdoor unit

If the heat pump requires defrosting you can run a defrosting procedure
manually from the control computer.
To defrost manually:
The set point value for the supply line and the
0˚C
max value of the return line is shown within
20˚C
brackets The max value indicates the tempera-
38(40)˚C
34(55)˚C
ture at which the compressor is stopped. No val-
35(40)˚C
32(35)˚C
ues can be changed in this menu.
28(30)˚C
OH
OH
OH
OH
OH
OH
OH
OH
OH
User manual VUGFB102 – 21