RE010070948EN
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4.2. Troubleshooting
Error message codes
No.
Definition
Sensor
Cause
Action
10
Outside sensor
B9 No
outside
sensor.
Check outside sensor
connection.
30
Flow sensor 1
B1 No
measurement
from outgoing
water
Check L1 flow sensor
connection.
32
Flow sensor 2
B12 No
measurement
from outgoing
water
Check L2 flow sensor
connection, additional.
33
Flow sensor HP
B21 No
measurement
from outgoing
water
Check HP sensor
connection.
35
Source inlet sensor
B91 No
measurement
from source inlet
sensor
Check source inlet
sensor.
36
Hot-gas sensor
1
B81 No
measurement
from hot gas
sensor
Check hot gas sensor
measurement connection.
40
Condenser difference
max.limit
Too
high
temperature over
condenser
Check heating circuit
venting, increase pump
rotation speed.
41
Condenser difference
min.limit
Too
high
temperature over
condenser
Slow down pump rotation
speed.
42
Evaporator difference
max. limit
Too
large
temperature
difference over
evaporator
Check ground circuit
venting, increase pump
rotation speed.
43
Evaporator difference
min. limit
Too
small
temperature
difference over
evaporator
Check compressor
operation.
106
Source temp too low
Too low ground
circuit
temperature
Vent ground circuit, check
that pump rotation speed
is at maximum.
107
Hot-gas compressor 1
Compressor
hot
gas temperature
too high
Adjust maximum
temperature for outgoing
water lower.
222
High-press in HP
operation
E10 Compressor
has
reached
maximum
pressure at
pressure side
Adjust maximum
temperature for outgoing
water lower
223
Hi-press on start HC
E10 Compressor
has
reached
overpressure at
HC circuit start-
up
Check that condenser
pump is operational, and
fuse is not blown out.
224
Hi-press on start DHW
E10 Compressor
has
reached
overpressure at
DHW heating
start-up.
Содержание Geopro RE
Страница 1: ...RE010070948EN Operation manual Geopro RE Read these instructions carefully...
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Страница 20: ...GSSH010020904FI_draft 4 23...
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