E08
Communication Fault
Communication failure between
wire controller and mainboard
Check the wire connection
between remote wire
controller and main board
P09
Antifreeze Temp. Sensor Fault
Antifreeze temp sensor is broken
or short circuited
Check and replace this temp
sensor
E05
Waterway Anti-freezing Prot.
Water temp. or ambient temp.
is too low
F051
EC fan feedback Fault
There is something wrong with
fan motor and fan motor stops
running
Check whether fan motor is
broken or locked or not
PP
Pressure sensor Fault
The pressure sensor is broken
Check or change the pressure
Sensor or pressure
F031
Fan Motor1 Fault
1. Motor is inlocked-rotor state
2. The wire connection between
DC-fan motor module and fan
motor is in bad contact
1.Change a new fan motor
2.Check the wire connection
and make sure they are in
good contact
TP
Low AT Protection
Ambient temp is too low
F032
Fan Motor2 Fault
1. Motor is inlocked-rotor state
2. The wire connection between
DC-fan motor module and fan
motor is in bad contact
1.Change a new fan motor
2.Check the wire connection
and make sure they are in
good contact
E081
Communication Fault
(speed control module)
Speed control module and main
board communication fail
Check the communication
connection
Frequency conversion board fault table
DISPLAY FAILURE DESCRIPTION
REASON
SOLUTION
F01
Drv1 MOP alarm
MOP drive alarm
Recovery after the 150s
F02
Inverter offline
Frequency conversion board
or main board communication
failure
Check the communication
connection
F03
IPM protection
IPM modular protection
Recovery after the 150s
F04
Comp. Driver Failure
Lack of phase, step or dirve
hardware damage
Check the measuring voltage
check requency conversion
board hardware
F05
DC Fan Fault
Motor current feedback open
circuit or short circuit
Check whether current return
wires connected motor
F06
IPM Overcurrent
IPM input current is large
Check and adjust the current
measurement
F07
Inv. DC Overvoltage
DC bus voltage>Dc bus over-
voltage protection value
Check the input voltage
measurement
Heatseeker NovaS Heat Pump
Installation & User Manual
24
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...
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