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We reserve the right to make technical changes | 83055600dUK – Translation of the original instruction manual (HMD 2) | ait-deutschland GmbH
Query operating hours
The menu is not shown in full here.
NOTE
If 2 heat pumps are connected, note the number displayed in
the top menu row. It provides information about which heat
pump is currently addressed.
In order to change the addressed heat pump: page 11,
“Changing the addressed heat pump in submenus“
Op. h. comp1
Operation hours compressor 1
Impulses comp. 1
Impulses compressor 1
Duration comp. 1
average duration compressor 1
Op. h. comp2
Operation hours compressor 2
Impulses comp. 2
Impulses compressor 2
Duration comp. 2
average duration compressor 2
Operation hours 2hg1 Operation hours second heat
generator 1
Operation hours 2hg2 Operation hours second heat
generator 2
Operation hours hp
Operation hours Heat pump
Operation hours heat
Operation hours Heating
Operation hours hw
Operation hours domestic hot water
Operation hours cool
Operation hours Cooling
NOTE
The compressors are only energised alternately follow-
ing the impulses. A variation in the operation hours of the
compressors is, therefore, possible.
Query elapsed times
The menu is not shown in full here.
NOTE
If 2 heat pumps are connected, note the number displayed in
the top menu row. It provides information about which heat
pump is currently addressed.
In order to change the addressed heat pump: page 11,
“Changing the addressed heat pump in submenus“
Heatpump since
Heat pump running since
(Time indication respectively in
hh:mm:ss)
2 hg 1 since
Second heat generator 1 running since
2 hg since
Second heat generator 2 running since
Switch on delay
Net input delay
Swi c time
Off-time switching cycle
read-CPd
Compressor Read-CPd
HC Add-time
Heating control more time
HC Less-time
Heating time less time
ThDsin.sin
Thermal disinfection running since
block ser.wat.
Off-time domestic hot water
release 2hg
Release of second heat generators
Defrosting
Time until the next defrosting
lock 2nd cp. hg
Disabling of 2nd compressor in the
event of hot gas exceedance