Lochinvar 751 - 2001 ユーザーズマニュアル

This manual must only be used by 
a qualified heating installer / service 
technician. Read all instructions, 
including this manual and the Crest 
Service Manual, before installing.  
Perform steps in the order given.  
Failure to comply could result in 
severe personal injury, death, or 
substantial property damage.

 WARNING