674986
24
Zoom out
Zoom in
Previous page
1/31
Next page
23
Malfunctioning of the unit and error codes
When an error occurs or the protection mode is set automatically, the circuit board and the wired
controller will both display the error message.
Protection/
Malfunction
Error
code
LED
indicator
Possible reasons Corrective actions
Standby Dark
Normal
running
Bright
Lower tank
water temp.
sensor failure
PP1
(1flash 1
dark)
1) The sensor open
circuit
2) The sensor short
circuit
1) Check the sensor
connection
2) Replace the sensor
Upper tank
water temp.
sensor failure
PP2
☆☆
(2 flashes 1
dark)
1) The sensor open
circuit
2) The sensor short
circuit
1) Check the sensor
connection
2) Replace the sensor
Evaporator
coil temp.
sensor failure
PP3
☆☆☆
(3 flashes 1
dark)
1) The sensor open
circuit
2) The sensor short
circuit
1) Check the sensor
connection
2) Replace the sensor
Return air
temp sensor
failure
PP4
☆☆☆☆
(4 flashes 1
dark)
1) The sensor open
circuit
2) The sensor short
circuit
1) Check the sensor
connection
2) Replace the sensor
Ambient
temp. sensor
failure
PP5 ☆☆☆☆☆
(5 flashes 1
dark)
1) The sensor open
circuit
2) The sensor short
circuit
1) Check the sensor
connection
2) Replace the sensor
High
pressure
protection
(HP Switch)
EE1
☆☆☆☆☆
(6 flashes 1
dark)
1) Too high air inlet
temp
2) Less water in the
tank
3) The electronic
expansion valve
assembly blocked
4) Too much refrigerant
5) The switch
damaged
6) The uncompressed
gas is in refrigerant
system
1) Check if the air inlet temp
is over the working limited
2) Check if the tank is full of
water. If not, charge water
3) Replace the electronic
expansion valve assembly
4) Discharge some
refrigerant
5) Replace a new switch
6) Discharge and then
recharge the refrigerant
24


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for onbekend AXHW-20a-xxx at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of onbekend AXHW-20a-xxx in the language / languages: English as an attachment in your email.

The manual is 1 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info