SCV KJR-120F, Руководство пользователя

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Chiller wired controller
When the unit has error or protection,
icon will flash. If the ―error‖ icon is on, it means the
corresponding unit has error or protection at that time. The last 3 error or protection codes of the unit can
be checked. The error icon will disappear if the error or protection is cleared.
Code Description Code Description
EE EEPROM error code(Wired controller) CP Anti-idling protection of water pump
E9 EEPROM malfunction F7 Tb1 temperature sensor malfunction
EA
Fan error in A region last for more than 5
minutes in heating mode
F8 Tb2 temperature sensor malfunction
Eb Two times of E6 protection in 10 minutes P1 High pressure protection
E4 T3&T4 temperature sensor malfunction P2 Low pressure protection
E5 Voltage protection P3 Outdoor units current protection
E6 DC fan motor malfunction P4 Compressor discharge temp. Protection
H0
Communication malfunction between the
main control chip and IPDU
P5 Condenser high temperature protection
C0 Tin temperature sensor malfunction P6 IPM mode protection
C1 Tout temperature sensor malfunction P8 Typhoon protection
C8 Flow switch malfunction Pb Outdoor units anti-freezing protection
CH
High temperature protection in heating
mode
PL Radiator high temperature protection
CL
Low temperature protection in heating
mode
PH
Water inlet and outlet temp. difference
too large protection
Error handling