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heating Ground
source antifreeze
switch off
E1
:
05
heating
System
Shutdown
Maintenance
Switch off hot
water flow
E1
:
06
Main module water flow
switches off
〖
Cd
〗
seconds
System
Shutdown
(except the
main module
air-conditioning
system)
Maintenance
Liquid Level
Switch Failure
E1
:
07
Low-level off, while the
higher level closed
System
Shutdown
Maintenance
scarcity of water
E1
:
71
Low-level off
Unit Fault table
Ma function
cause
Malfunction
code
Enter condition
Safeguard
Resume
condition
Air-conditioning
outlet water
sensor is
damaged
EX
:
11
Sensor short circuit or open
circuit
Stop X #
Units
Maintenance and
replacement
sensors
Air-conditioning
inlet water
sensor is
damaged
EX
:
12
Sensor short circuit or open
circuit
Stop X #
Units
Maintenance and
replacement
sensors
The air
temperature
sensor is
damaged
EX
:
13
Sensor short circuit or open
circuit
Stop X #
Units
Maintenance and
replacement
sensors
Ground-source
outlet water
sensor is
damaged
EX
:
14
Sensor short circuit or open
circuit
Stop X #
Units
Maintenance and
replacement
sensors
Ground-source
inlet water
sensor is
damaged
EX
:
15
Sensor short circuit or open
circuit
Stop X #
Units
Maintenance and
replacement
sensors
Heat outlet water
sensor is
damaged
EX
:
16
Sensor short circuit or open
circuit
Stop X #
Units
Heat water
system
Maintenance and
replacement
sensors