DeDietrich MIV-4S AWHP 6 MR-3 User Manual page 41

Status Appliance: AM012 parameter
1= heating / cooling / domestic hot water de­
mand
3= operating in heating mode
4= operating in domestic hot water mode
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7682850 - v02 - 09012018
Appliance sub status: AM014 parameter
Heat Demand
00 = off
The set point is reached. The compressor can start up whenever necessary.
01= anti-short cycle
The heating set point has been reached. The compressor is not authorised to
restart.
02= reversal valve switch to heating position
03= power supply to the hybrid pump
04= pending start-up conditions on the heat pump and the back-ups
62= three-way valve switch to domestic hot water position
30= normal operation
The compressor or the back-ups are running.
31= internal set point limited
If the heating set point on the heat pump differs from the system set point.
60= pump post-operation
Heat pump and back-up shut-down, system pump operation.
65= compressor bypass
The back-ups are operating.
66= the temperature exceeds the compressor's maximum operating tempera­
ture
The compressor has stopped. The back-ups are operating.
67= the outside temperature is lower than the compressor's maximum operat­
ing temperature
The compressor has stopped. The back-ups are operating.
68= the hybrid function requests compressor shut-down
The compressor has stopped. The back-ups are operating.
69= defrosting running
The compressor is running.
70= defrosting conditions not met
The compressor has stopped. The back-ups are operating.
71= defrosting running
The compressor and the back-ups are running.
30= normal operation
The compressor or the back-ups are running.
31= internal set point limited
If the heating set point on the heat pump differs from the system set point.
60= pump post-operation
Heat pump and back-up shut-down, system pump operation.
65= compressor bypass
The back-ups are operating.
66= the temperature exceeds the compressor's maximum operating tempera­
ture
The compressor has stopped. The back-ups are operating.
67= the outside temperature is lower than the compressor's maximum operat­
ing temperature
The compressor has stopped. The back-ups are operating.
68= the hybrid function requests compressor shut-down
The compressor has stopped. The back-ups are operating.
69= defrosting running
The compressor is running.
70= defrosting conditions not met
The compressor has stopped. The back-ups are operating.
71= defrosting running
The compressor and the back-ups are running.
Pump Post Run
60= pump post-operation
Heat pump and back-up shut-down, system pump post-operation.
7 Reading out measured values
MIV-4S 41