Chigo CCB-18HVR4, Техническое руководство

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R3250Hz Universal Series Technical Manual
105
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Table 2: LED display
Error description Display
content
Indoor unit waiting for address assignment LED timer and running flash together
(reserve) LED timer, running, protection, defrost
flash together
Communication error between outdoor unit and indoor unit LED timer flash quickly
Fan motor stall protection LED timer flash slowly
Indoor unit temperature sensor error LED run flash
Water level alarm LED protection flash
(reserve) LED defrost flash
Outdoor unit error LED protection flash slowly
EEPROM error LED defrost flash slowly
Quickly flash is 2.5Hz, slowly flash is 0.5Hz
.
Error
type
Running Defrost Timer Protection
Outdoor unit condenser outlet (T3) sensor error OFF OFF ON ON
Outdoor temperature (T4) sensor error OFF OFF Flashing ON
AC overvoltage/under voltage protection OFF Flashing OFF ON
P6 protection OFF Flashing ON ON
Compressor protection OFF ON OFF ON
Compressor top temperature (T5) over-high
protection OFF ON ON ON
Outdoor DC fan motor error OFF ON Flashing ON
Over current protection ON ON OFF ON
12.2 Spot check
Spot
check
NO.
Content
Spot
check
NO.
Content
1 Indoor unit capacity
8
Outdoor unit condenser outlet (T3)
temperature
2 Indoor unit capacity demand
9
Outdoor temperature (T4)
temperature
3
Indoor demand after T4
amendment
10
Compressor top temperature (T5)
temperature (maximum 99
℃
)
4
Indoor demand after T2
amendment
11 Opening of EXV
5
Indoor room temperature (T1)
temperature
12
Running frequency of
compressor
6
Indoor coil middle temperature
(T2)
temperature
13 Primary voltage/4
7
Indoor coil outlet temperature
(T2B)
temperature