SPRSUN CGK/C H Series, Руководство пользователя

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34
(4) Error code and repairing
When below error happen, controller will alarm and display error code.
Error
Error
code
Possible reason Method to repair
High pressure
error Er05
Er07
1. Real water temp
is too high but
probe can’t detect
real temp
2. Water flow is too
small
3. Refrigerant is
excessive
1. Check if water tank
temp probe is
installed correctly
2.1 Release air from
highest position of
circulation.
2.2. Open Y type
filter to check if there
is impurity on the
net.
3. Drain refrigerant
and vacuum and refill
refrigerant according
to nameplate.
Low pressure
error Er06
Er08
1. Lack of
refrigerant
2. Fan motor
doesn’t run
3. Air flow is blocked
1. Check leaking
point and repair and
refill refrigerant
2. Change fan motor
or blade
3. Wash fin of air
heat exchanger or
remove barrier close
air inlet or outlet.