INSTALLATION AND USER INSTRUCTIONS
Thank you for purchasing this Whale® product. For over 30 years, Whale® has led the way in the design and
manufacture of water systems including freshwater, bilge, gray and black waste management, faucets, showers,
plumbing and accessories in the marine and RV industries. Whale® products are built on a reputation for quality,
reliability and innovation backed up by excellent customer service.
For more information please visit www.whalepumps.com
1. SPECIFICATION
Product Code
Description
Capacity
Electrical Supply
Recommended Fuse Size
Current Draw
Maximum Water Temperature
Temperature and Pressure Valve Specifi cation
Maximum Tested Pressure
Dimensions (wxdxh)
Materials
Connections
Weight
*Note, ABYC Test requirements 125 psi, H-23
2. LIST OF CONTENTS AND LIST OF DIAGRAMS
1. SPECIFICATION
2. CONTENTS AND DIAGRAMS
3. PRINCIPLES OF OPERATION
4. TO THE USER
5. TO THE FITTER
6. APPLICATION
LIST OF DIAGRAMS:
1. Mounting the Water Heater
2. Inlet and Outlet Ports
3. PRINCIPLES OF OPERATION
The Whale® 12 V Water Heater is designed for use on outboard boats to provide hot water on the go. It requires a 12
V d.c. power supply to heat water to 140F in less than 80 minutes and has integrated safety features including
temperature and pressure valves, thermal cut-out and heating indication output.
4. TO THE USER
Read the following carefully before installation and use.
5. TO THE FITTER
WARNING: Please note that incorrect installation may invalidate the warranty. Check that the product is suitable for
the intended application, follow these installation instructions and ensure all relevant personnel read the points listed
below. Also ensure that these operating instructions are passed on to the end user.
6. APPLICATION
This Whale® 12 V Water Heater is designed for use in recreational marine vessels with a suitable power output
operating on 12 V d.c. electrical supply only. If it is intended for any other purpose, it is the user's responsibility to
ensure that the heater is suitable for the intended use. Whale® heaters are not suitable for domestic applications.
INSTALLATION AND OPERATION MANUAL
Whale® 12 V Water Heater
S360EW
12 V Electric Water Heater
3 US Gals (12 ltrs)
12 V d.c. , 300W
35 Amps
30 Amps
140 °F (60 °C)
210°F (99°C), 75 psi (5.2 bar)
300psi (20.7 bar)*
13 ½ " x 14 ½ " x 13 ¼ " (343mm x 369mm x 337mm)
Tank - ALCLAD Casing - White Powder Coated Aluminium
½" NPT Female
For connection to 15mm Quick Connect use WX1514
11lbs (5kg)
7. WARNINGS
8. INSTALLATION
9. INSTRUCTIONS FOR USE 15. WARRANTY STATEMENT
10. MAINTENANCE
11. WINTERIZING
12. TROUBLE SHOOTING
3. Grounding Instructions
4. Wiring Diagram
13. SERVICE SUPPORT DETAILS
14. PATENTS/ TRADEMARKS
16. EU DECLARATION OF CONFORMITY
5. Typical Installation
6. Replacing the Anode
ENG
7. Internal Wiring