ID
Description
Desig. Details
ID7099 Communication mal-
function
Communication malfunction - I/O module
ID7100 Signal line reversed
Temperatures in the cooling cycle implausible, check the cor-
rect connection of the signal lines of outdoor unit A
ID7101 Short circuit - cooling
buffer tank probe
Short circuit - cooling buffer tank probe
ID7102 Open contact - cooling
buffer tank probe
Open contact - cooling buffer tank probe
ID7103 Incorrect phase
sequence
µ
PC
Incorrect phase sequence (rotating field) - please check the
phase sequence (the rotating field) of the power supply
ID7104
Open contact -
unmixed circuit inlet
temperature probe
Open contact - unmixed circuit inlet temperature probe
ID7105
Short circuit - unmixed
circuit inlet temperature
probe
Short circuit - unmixed circuit inlet temperature probe
ID7106
Open contact - mixed
circuit return tempera-
ture probe
Open contact - mixed circuit return temperature probe
ID7107
Short circuit - mixed cir-
cuit return temperature
probe
Short circuit - mixed circuit return temperature probe
ID7108 Anti-freeze protection
The anti-freeze protection in the heat pump's heat exchanger
was triggered due to a return temperature that is too low. After
rectifying the cause of the error, reset the error in (Expert/
Settings/Heat pump/Basic settings) and, if necessary, de-ener-
gise the outdoor unit
ID7110 Short circuit - supply air
temp.
Short circuit - supply air temp.
ID7111
Probe fault - outside air
temp.
Probe fault - outside air temp.
ID7112 Probe fault - exhaust
air temp.
Probe fault - exhaust air temp.
ID7113 Probe fault - outside air
humidity
Probe fault - outside air humidity
ID7114 Probe fault - exhaust
air humidity
Probe fault - exhaust air humidity
ID7115 Short circuit - inlet
temp. probe Source
Short circuit - inlet temp. probe Source
ID7116 Open contact - inlet
temp. probe Source
Open contact - inlet temp. probe Source
ID7117 Short circuit - outlet
temp. probe Source
Short circuit - outlet temp. probe Source
ID7118 Open contact - outlet
temp. probe Source
Open contact - outlet temp. probe Source
ID7119 Short circuit - suction
gas temp. probe
Short circuit - suction gas temp. probe
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