Version 1, May 2020
Parameter table 3
Prompt
Name
Function description
(Setting
range)
Factory value
Lc
Password key
When “Lc=567”, enter the next
parameters.
0
rST
Factory reset 0: cancel; 1: confirm
(0~1) 0
6. Wiring
※
Common Failures and Troubleshooting
Failure
Cause
Handling method
No power
supply
Bad contact between plug and
socket
The fuse is burnt.
Replace the plug or socket tube.
Replace the fuse with same
specification.
No temperature
rise
The temperature control
instrument is broken.
The sensor is broken.
The set temperature is lower
than water temperature.
The heating pipe is burnt.
Replace the instrument.
Replace the sensor.
Reset the temperature.
Replace the heating pipe.
The difference
between
displayed
temperature
and actual
temperature is
too big.
The temperature control
instrument is broken.
The temperature sensor is
broken.
Replace the temperature control
instrument.
Replace the temperature sensor.