Warning - Yolink YS4909-UC Manual

Warning

Please install, operate and maintain the Gas/Water Valve Controller and Manipulator
(or Motorized Valve) only as outlined in this manual. Improper use may damage the unit
and/or void the warranty
Do not install or use the controller and manipulator outside of the temperature and humidity
range listed in the Environmental sec on in Specifica ons, on page
non-rechargeable ba eries, opera ng in a wider temperature range , are recommended for
applica ons on the ho er or colder end of the controller's opera ng range (device
environmental limita on can be extended to the range of -4°F - 176°F (-20°C - 80°C))
While the controller is rainproof, to ensure op mal opera on and life me of the controller,
installing the controller with overhead protec on from weather is suggested. Do not immerse
the controller or allow it to be immersed in water
D o n o t i n s t a l l o r u s e t h e c o n t ro l l e r a n d m a n i p u l a t o r w h e re i t w i l l b e s u b j e c t e d t o h i g h
t e m p e ra t u re s a n d /o r o p e n fl a m e
I n s t a l l o r u s e t h e c o n t r o l l e r a n d m a n i p u l a t o r ( o r m o t o r i ze d v a l v e ) o n l y i n c l e a n
e n v i r o n m e n t s . D u s t y o r d i r t y e n v i r o n m e n t s m ay p r e v e n t t h e p r o p e r o p e ra o n o f t h i s
d e v i c e , a n d w i l l v o i d t h e w a r ra n t y
If your Gas/Water Valve Controller or Manipulator does get dirty, please clean it by wiping
it down with a clean, dry cloth. Do not use strong chemicals or detergents, which may
discolor or damage the exterior and/or damage the electronics, voiding the warranty
Do not install or use the controller and manipulator where it will be subjected to physical
impacts and/or strong vibra on. Physical damage is not covered by the warranty
4 2-47. Lithium
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