NOTE: The other parameters which is not shown on below sheet is for reservation, no real function.
Then press
again to enter the current parameter adjusting, press
then press
to save the setting.
Parameter
A
Inlet water temp.
b
Piping temp.
C
Ambient temp.
d
Desired water temp.
H
Return water temp. difference
J
Power-fail protection
O
The lowest ambient temp. for running
5.5 Restore factory setting
Hold
and
6. Trouble shooting
6.1 Error code on the LED controller
Malfunction
Water temperatura
sensor failure
Piping temperatura
sensor failure
Ambient temperature
sensor failure
Description
for 10 seconds to restore the factory settings.
Code
P1
Water temperatura sensor open
circuito r short circuit.
P3
Piping temperatura sensor open
circuito r short circuit.
P5
Ambient temperature sensor
open circuit or short circuit.
Range
-19~99℃
-19~99℃
-19~99℃
15℃~40℃
1℃~10℃
0~1
0℃~15℃
Reason
1.
2.
1.
2.
1. Check the sensor wiring.
2. Replace the new water
or
to make the adjustment,
Default
Real data
Real data
Real data
Adjustable
27℃
Adjustable
2℃
1 (Yes)
Adjustable
Adjustable
11℃
Solution
Check the sensor wiring.
Replace the new wáter
temperatura sensor.
Check the sensor wiring
Replace the new piping
temperatura sensor.
temperature sensor.
Remark