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CODE
DEFINITION OF ERROR
ERROR
Seawater temperature
10
error
11
Connection is incorrect
Compressor
12
overcurrent error
Communication error
between circuit breaker
15
and operation panel
ERROR CODES
ISSUE
Compressor
stops
Pump stops
Compressor
stops
Unit stops
POSSIBLE CAUSES
"Seawater temperature too high/low
(below 0* at heating mode, below 15*
at cooling mode)
Operation mode is wrong - cooling
mode in a cold climate or heating
mode in a warm climate"
DI1 & DI3 connectors are switched
"Loss of seawater or clogged seawa-
ter strainer
Seawater pump is broken
Voltage drop
Compressor trouble"
Touch Screen contro, RJ45 Ethernet
cable or circuit board is broken due to
humidity
+1 888 818 2814
POSSIBLE CORRECTION
"Check for seawater outlet
Check if selected ""MODE""
is correct"
While unit is off, check for
connectors are in the correct
labeled spot
"Check for seawater outlet
and clean the seawater
passage
and
seawater
strainer as necessary
Bleed the air from seawater
pump if the pump absorbed
the air
Check if power supply
voltage is normal"
Check
the
Touch
Screen
control panel, RJ45 Ethernet
cable, and /or circuit board if
was affected by moisture.
support@mabrumarine.com
Page No.26
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