EN
11_11. 6755532_02
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memory.
compressor start-ups that are too close.
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onds.
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onds.
The circuit board envisions an output for pump
management, which starts on commissioning and
remains on for at least 150 seconds and controls the
state of the probes.
When the machine enters stand-by mode, the
meter or the pressure switch
external temperatures, the MODUCONTROL by
reading the pressure via the pressure probe, con-
to increase and/or decrease heat exchange, keep-
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ently with respect to the compressor.
breakage of the plate heat exchanger due to freez-
ing of the water it contains, the MODUCONTROL
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exchanger and in inlet to the chiller is below +4°C.
CENTRE AND ONLY AFTER HAVING CHECKED THAT
SYSTEM.
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pressor block and not pump block, which remains
if installed.
the outlet water must rise above +4°C. Rearm is
manual.
installed in series on the machine.
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pressor and pump block.
WARNING
Inspection, maintenance and
eventual repair work must be car-
ried out only by a legally qualified
technician.
Lack of control/maintenance can
cause damage to persons or things.
For appliances installed near to
the sea, the maintenance intervals
must be halved.
disconnected from the electric power supply mains.
Make sure there is no voltage present before
Periodic maintenance is fundamental to keep the
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controls for the:
Bleed the air from the circuit.
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tor is constant.
piping.
Check the percentage of glycol where neces-
sary.
Electric supply pressure
Electrical Input
resistance
State of compressor
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ance if envisioned
Work pressure
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ing circuit
switches
compressors and the electrical box, as well as
fastening can lead to undesired noise and
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