① Press the battery compartment lock, remove
the cover, and insert the batteries.
*Attention:
While inserting the
batteries, please
make sure the polarity
of battery (+/-) is aligned.
③ When “ ” stop blinking,
install the TRV union nut with
M30*1.5 thread for heating
valve, and then tighten the nut.
Installation
② Initialize, the mandrel
pull back, then “ ” is
displayed and blinking
on the screen.
④ Press the middle button,“ ” start
blinking, and the device enter valve-
adjusting process. After several seconds,
the adjustment is completed when
initialized screen is displayed.
The valve must be installed,Note:
otherwise the will be F5 error code
prompted.
About 5s
initialized
screen
English
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