Atlantic CALYPSO Notice D'utilisation page 117

Warnings
Code
Cause
shown
No heat exchange
Err
or
P.30.1
Heat pump operates
continuously without
reaching the setpoint
temperature.
Communication error
Err
between the power
P.50.1
board and interface
board.
Communication error
Err
between the outside
P.50.3
unit and
board.
Compressor tempe-
P.51.1
rature sensor fault
Current sensor fault. Heat pump stops.
Err
P.51.4
Compressor
Err
overcurrent
P.52.3
Compressor
Err
synchronisation
P.52.4
General fault with the
Err
outside unit.
P.52.7
Installation
Consequences
Heat pump stops.
Heating via electric
backup.
Heat pump stops.
Heating via electric
backup.
Heat pump stops.
Heating via electric
interface backup.
Heat pump stops.
Heating via electric
backup.
Heating via electric
backup.
Heat pump stops.
Heating via electric
backup.
Heat pump stops.
Heating via electric
backup.
Heat pump stops.
Heating via electric
backup.
Use
Diagnostics and
troubleshooting
Over-consumption or return
loop or loss of water in the hot
water system.
Low refrigerant charge: check
by charge recovery and
weighing.
Non-condensable gases:
replace with fresh gas.
Circuit plugged (connections
pinched): Must not be evacu-
ated in cooling mode.
Test that defrosting is working
correctly.
Check power supply for the out-
side unit and interface board.
Check connecting cable 1 and
2.
Check communication cable
between both boards.
Check power supply for the
outside unit. Check connecting
cable 3.
Check the compressor probe
Check the outside unit board.
Check the compressor.
Check the resistance in the
compressor windings.
Check that the outside unit oper-
ates correctly
Check compressor wiring.
Ensure compressor starts.
Software incompatible after the
replacement of the interface
board or outside unit board.
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