INSTALLATION AND OPERATION MANUAL
Whale® 12 V Water Heater
SYSTEM REQUIREMENTS:
Minimum of a 100HP engine with at least a 30A residual current at cruising speed within a dual
battery system
or
A dedicated 12 V battery source with 30A available
PLEASE NOTE: When connected to your boat 12 V system, care must be taken to ensure the heater is only
operational at cruising speed. The heater must be switched off when the vessel is idling, this will prevent battery
power drainage.
Model Number Description
S360EW
12V Electric Water Heater