Regal 53 SC Owner's Manual page 311

CAUTION
!
TO AVOID POSSIBLE BODILY INJURY DUE TO
ELECTRICAL SHOCK DO NOT TRY TO OPEN
UP THE HOT WATER TANK COMPONENTS
WHILE THE AC POWER IS ACTIVATED.
TURN HOT WATER BREAKER OFF
AT THE MAIN AC PANEL.
CAUTION
!
TO AVOID POSSIBLE BODILY INJURY DUE TO
HOT WATER, BE SURE TO CHECK THE
WATER TEMPERATURE BEFORE USING IT.
THIS IS ESPECIALLY TRUE AFTER CRUISING
WHEN THE WATER HAS BEEN TRAVELING
THROUGH THE HEAT EXCHANGER HOSES.
NOTICE
TO AVOID EQUIPMENT DAMAGE
DO NOT TURN ON THE HOT WATER
BREAKER WITHOUT THE WATER HEATER
BEING FULL. DAMAGE TO THE HEATER
ELEMENT WILL OCCUR.
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Chapter 7