Dimplex DHW 250P, Installation And Operating Instructions Manual

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EN-16 FD 0207 www.dimplex.de
English Faults
12.2. Fault messages
Display Type of fault Cause Measures required
Temporary
function /
Wait for problem to be
solved
Domestic hot water sen-
sor of the cylinder faulty.
Domestic hot water
sensor out of order.
Domestic hot water
sensor not connected to
the board.
Sensor line damaged
Replacement of the
domestic hot water
sensor. Heat pump off (or
working at half power in
"Smart" function)
Room temperature sen-
sor faulty.
Room temperature
sensor out of order.
Room temperature
sensor not connected to
the board.
Sensor line damaged
Replacement of the
room temperature sensor.
Heat pump is off.
Supplementary electric
heating system heats
up the water to 43 °C
(min. 38 °C).
"Smart" sensor faulty
(for the affected models).
Domestic hot water
sensor out of order.
Domestic hot water
sensor not connected to
the board.
Sensor line damaged
Replacement of the
domestic hot water
sensor.
"Smart" function
deactivated.
High pressure on the
heat pump.
No water in the cylinder.
Water too hot (>75 °C).
Domestic hot water sen-
sor pulled out of the cylin-
der.
Domestic hot water sen-
sor faulty
Check whether the
cylinder is filled correctly
with water.
Replace the domestic hot
water sensor.
Check whether the
domestic hot water sensor
is sitting correctly in the
immersion sleeve.
Heat pump is off.
The reset takes place
automatically.
Operation of the
supplementary heating
possible.
Overtemperature of the
cylinder.
No water in the cylinder.
Water too hot (>75 °C).
Domestic hot water sen-
sor pulled out of the cylin-
der.
Domestic hot water sen-
sor faulty
Check whether the
cylinder is filled correctly
with water.
Replace the domestic hot
water sensor.
Check whether the
domestic hot water sensor
is sitting correctly in the
immersion sleeve.
Heat pump is off.
The reset takes place
automatically.
Operation of the sup-
plementary heating
possible.