Interface Draw In - Norsup 7026965 Manuel D'installation Et D'instructions

4. OPERATION AND USE
DSP-PFC
Input Over Cur. F26
PFC fault F27
IPM Over heating F15
Weak Magnetic
F16
Warn
Inv. Input Out
F17
Phase
IPM Sampling Cur. F18
Inv. Temp. Probe
F19
Fail
Inverter
F20
Overheating
Inv. Overheating
F22
Warn
Comp. Over Cur.
F23
Warn
Input Over Cur.
F24
Warn
EEPROM Error
F25
Warn
V15V
over/undervoltage F28
fault
(2) Parameter list
Meaning
Refrigeration target temperature set point
Heating the target temperature set point
Automatic target temperature set point

4.4 Interface draw in

(1) Wire control interface diagram and definition
The equipment load is too large
The PFC circuit protection
The IPM module is overheat
Compressor magnetic force is
not enough
The input voltage lost phase
IPM sampling electricity is fault
Sensor is short circuit or open
circuit
The transducer is overheat
Transducer temperature is too
high
Compressor electricity is large
Input current is too large
MCU error
The V15V is overload
undervoltage
Check the PFC switch tube short
circuit or not
Check and adjust
measurement
Check and measure the voltage
adjustment
Check and adjust
measurement
Inspect and replace the sensor
Check and adjust
measurement
Check and adjust
measurement
The compressor
protection
Check and adjust
measurement
Check whether the chip is damaged
Replace the chip
or Check the V15V input voltage in
range 13.5v~16.5v or not
Default Remarks
28℃ Adjustable
28℃ Adjustable
27℃ Adjustable
Sign Meaning
V 12V (power +)
R No use
T No use
A 485A
B 485B
G GND (power-)
the current
the current
the current
the current
over-current
the current