14
EvoHeat Advanced DHP-R Manual
7. Troubleshooting
EvoHeat have developed a YouTube Channel where you will find useful videos - from setting up your
timers to setting up the EvoHeat app. View it to see resolutions to some of our most asked, yet easily
https://www.youtube.com/playlist?list=PLBPkftdZuJSomS6azITYhDJS_manmjpTs
7.1 Parameter List & Breakdown Table
7.1.1 Electronic Control Fault Table
Protect/fault
Fault
display
Reason
Elimination methods
Standby
Non
Normal boot
Non
Inlet Temp. Sensor Fault
P01
The temp. sensor is broken or short circuit
Check or change the temp. sensor
Outlet Temp. Sensor Fault
P02
The temp. sensor is broken or short circuit
Check or change the temp. sensor
Ambient Temp. Sensor Faulty
P04
The temp. sensor is broken or short circuit
Check or change the temp. sensor
Coil Temp. Sensor Fault
P05
The temp. sensor is broken or short circuit
Check or change the temp. sensor
Suction Temp. Sensor Fault
P07
The temp. sensor is broken or short circuit
Check or change the temp. sensor
Discharge Temp. Sensor Fault
P081
The temp. sensor is broken or short circuit
Check or change the temp. sensor
High Pressure Prot.
E01
The high pressure switch is broken
Check the pressure switch and cold circuit
Low Pressure Prot.
E02
Low pressure1 protection
Check the pressure switch and cold circuit
Flow Switch Prot.
E03
No water/little water in system
Check the pipe water flow and water pump
Anti-freezing Prot.
E07
Water flow is not enough
Check the pipe water flow and whether
water system is jammed or not
Primary Anti-freezing Prot.
E19
The ambient temp. is low
Secondary Anti-freezing Prot.
E29
The ambient temp. is low
Inlet and oulet temp. too big
E06
Water flow is not enough and low differential
pressure
Check the pipe water flow and whether
water system is jammed or not
Low Temperature Protection
Non
The environment temp. is low
Comp. Overcurrent Prot.
E051
The compressor is overloaded
Check whether the system of the
compressor running normally
Exhaust air over Temp Prot.
P082
The compressor is overloaded
Check whether the system of the
compressor running normally
Communication Fault
E08
Communication failure between wire controller
and mainboard
Check the wire connection between
remote wire controller and main board
Antifreeze Temp. Sensor Fault
P09
Antifreeze temp sensor is broken or short
circuited
Check and replace this temp sensor
Waterway Anti-freezing Prot.
E05
Water temp. or ambient temp. is too low
EC Fan Feedback Fault
F051
There is something wrong with fan motor and
fan motor stops running
Check whether fan motor is broken or
locked
Pressure Sensor Fault
PP
The pressure sensor is broken
Check or change the pressure sensor or
pressure
Fan Motor1 Fault
F031
1.
Motor in locked-rotor state
The wire connection between DC-fan motor
module and fan motor is in bad contact
1.
Change a new fan motor
Check the wire connection and make sure
they are in good contact
Low AT Protection
TP
Ambient temp is too low
Fan Motor2 Fault
F032
1. Motor in locked-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
Communication fault (Speed
control module)
E081
Speed control module and main board
communication fail
Check the communication connection
Содержание Advanced DHP-R Series
Страница 1: ......
Страница 19: ...18 EvoHeat Advanced DHP R Manual 8 2 PCB Description...