F08
Inv. DC Lessvoltage
DC bus voltage<Dc bus over-
voltage protection value
Check the input voltage
measurement
F09
Inv. Input Lessvolt.
The input voltage is low, causing
the inputcurrent is high
Check the input voltage
measurement
F10
Inv. Input Overvolt.
The input voltage is too high,
more than outage protection
current RMS
Check the input voltage
measurement
F11
Inv. Sampling Volt.
The input voltage sampling fault
Check and adjust the current
measurement
F12
Comm. Err DSP-PFC
DSP and PFC connect fault
Check the communication
connection
F26
Input Over Cur.
The equipment load is too large
F27
PFC fault
The PFC circuit protection
Check the PFC switch tube
short circuit or not
F15
IPM Over heating
The IPM module is overheat
Check and adjust the current
measurement
F16
Weak Magnetic Warn
Compressor magnetic force is
not enough
F17
Inv. Input Out Phase
The input voltage lost phase
Check and measure the voltage
adjustment
F18
IPM Sampling Cur.
IPM sampling electricity is fault
Check and adjust the current
measurement
F19
Inv. Temp. Probe Fail
Sensor is short circuit or open
circuit
Inspect and replace the sensor
F20
Inverter Overheating
The transducer is overheat
Check and adjust the current
measurement
F22
Inv. Overheating Warn
Transducer temperature is too
high
Check and adjust the current
measurement
F23
Comp. OverCur. Warn
Compressor electricity is large
The compressor over-current
protection
F24
Input Over Cur. Warn
Input current is too large
Check and adjust the current
measurement
F25
EEPROM Error Warn
MCU error
Check whether the chip is
damaged
Replace the chip
F28
V15V over/undervoltage fault
The V15V is overload or
undervoltage
Check the V15V input voltage in
range 13.5v~16.5v or not
ATTENTION
Please contact your installer with detailed information and your model number.
Heatseeker NovaS Heat Pump
Installation & User Manual
25
Summary of Contents for Heatseeker NovaS
Page 37: ...10 9 Device Management Heatseeker NovaS Heat Pump Installation User Manual 35...
Page 38: ...Heatseeker NovaS Heat Pump Installation User Manual 36...
Page 42: ...NOTES Heatseeker NovaS Heat Pump Installation User Manual 40...
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