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10 Problems / solutions :
The difficulties met the most often can be solved by reading the table below.
If nothing corresponds to the list, or if the solutions applied do not solve the problem, refer to the notice or contact your retailer.
Problem
The heat pump does
not start
The heat pump does
not start
The heat pump starts and
stops
within
a
few minutes
The
temperature
of
the water
increases
very
slowly
Water
is
running
under the heat pump
Some
frost
appears
outside, on the wings
of the evaporator
The heat pump works but
the
temperature
of
the water does not rise (*)
The
heat
pump
emits
noises
of
vibration
or sheet
Observation
Screen extinct
Screen on
The heat pump works
Water comes from the low vat
The thickness of the frost is thin
The
thickness
of
frost
is thick
blades
of
ventilator
may
rub
the
ice
The pressure of the
refrigerant
much more thicker inside)
shown
on
the
manometer
is very low
The pressure of the
manometer is right
The sheets of the casing do not
seem to be shocked
Probable cause
No electric food
Voltage to low
Find out the reason and repair
Compressor failure
Refrigerant circuit is damped
Four way valve failure
The black, plastic conduit
to
evacuate
condensates
connected or is stopped
Ambient
temperature
too low
the
The
deicing
(the
or
the thermic
the
breaker does not work
on
Escape of the refrigerant
Breakdown or abnormal
wear of the compressor
The screws are enlightened
20
Explanation/Solution
Check
the
catch or / and the interlocking of the
circuit breaker at the head of line
Find out the reason and repair
Check
leakage,
refrigerant
with right amount
Change compressor
Find the damp reason and make some
changes
Change
Water
temperature
ambient temperature too low
Water amount used continuously
too
large.
The condensates are entailed by
the
condensation
the
on
the wings
is
not
evaporator.
Install the conduit or destop it.
is
The frost is entailed by the freezing of
the
humid
of
the
evaporator. It's quite natural and
the heat
pump
to
defrost. Consider
probe
wintering
Stop
the
of
heat
circuit
call
your retailer
Stop
the
heat
call
your retailer or a refrigeration
technician
Tighten the screws of the carter or call
your retailer
connection
with
the
charge
and
of
the
humid
air
of
the
It's
quite natural.
air
on
the
wings
is
going
the
the
pump
heat pump.
and
pump
and
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