M0V940M13-06 WSN-XIN
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8.20 Alarms
Before resetting an alarm identify and remove its cause.
Repeated resets can cause irreversible damage.
Code
Description
Type
E000
General alarm
AUTO
E001
High pressure (digital) circuit
*
E003
High pressure (analogical) circuit
*
E007
Low pressure (analogical) circuit
*
E010
Inverter alarm
*
E020
Primary circuit flow switch
Time
E030
Primary circuit antifreeze
AUTO
E035
Primary circuit output high temperature
AUTO
E045
Faulty clock error
AUTO
E046
Error: Clock to set
AUTO
E047
Error of LAN communication between main module and electronic thermostatic module or ambient keyboard (if pres-
ent) or DHW module (if present)
AUTO
E048
Anti-legionella
AUTO
E060
Faulty water temperature probe or primary exchanger input
AUTO
E061
Faulty water temperature probe or primary exchanger output
AUTO
E062
Faulty exchanger temperature probe
AUTO
E065
Faulty ambient keyboard temperature probe
AUTO
E066
Faulty DHW temperature probe
AUTO
E068
Faulty external temperature probe
AUTO
E069
Faulty high pressure input circuit
AUTO
E070
Faulty low pressure input circuit
E071
Faulty compressor discharge temperature probe
AUTO
E080
Configuration error
AUTO
E081
Signalling of compressor operating hour exceeding
Manual
E085
Signalling of primary circuit pump operating hour exceeding
Manual
E090
Signalling of alarm log record exceeding
Manual
A = AUTOMATIC reset
M = MANUAL reset
* after some interventions is necessary the manual reset
8.21 Electronic thermostatic driver alarm
Code
Description
Type
E101
Faulty low pressure trasducer - 1Ai1
AUTO
E102
Faulty low pressure temperature probe - 1Ai2
AUTO
E103
Faulty discharge temperature probe - 1Ai3
AUTO
E106
Saturation output error
AUTO
E107
MOP alarm
AUTO
E108
Signalling of valve max opening
AUTO
E110
NO link alarm
AUTO
E111
Excessive current draw
* Manual
E112
Winding 1 disconnection
* Manual
E113
Winding 1 short circuit
* Manual
E114
Winding 2 disconnection
* Manual
E115
Winding 2 short circuit
* Manual
A = AUTOMATIC reset
* Switch on and off the electronic thermostatic driver
