INSTALLATION AND OPERATION MANUAL
Whale® 12 V Water Heater
ENG
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
S360EW
Description
12 V Electric Water Heater
Capacity
3 US Gals (12 ltrs)
Electrical Supply
12 V d.c. , 300W
Recommended Fuse Size
35 Amps
Current Draw
30 Amps
Maximum Water Temperature
140 °F (60 °C)
Temperature and Pressure Valve Specifi cation
210°F (99°C), 75 psi (5.2 bar)
Maximum Tested Pressure
300psi (20.7 bar)*
Dimensions (wxdxh)
13 ½ ” x 14 ½ ” x 13 ¼ ” (343mm x 369mm x 337mm)
Materials
Tank
- ALCLAD
Casing
- White Powder Coated Aluminium
Connections
½” NPT Female
For connection to 15mm Quick Connect use WX1514
Weight
11lbs (5kg)
*Note, ABYC Test requirements 125 psi, H-23
2. LIST OF CONTENTS AND LIST OF DIAGRAMS
1. SPECIFICATION
7. WARNINGS
13. SERVICE SUPPORT DETAILS
2. CONTENTS AND DIAGRAMS
8. INSTALLATION
14. PATENTS/ TRADEMARKS
3. PRINCIPLES OF OPERATION
9. INSTRUCTIONS FOR USE 15. WARRANTY STATEMENT
4. TO THE USER
10. MAINTENANCE
16. EU DECLARATION OF CONFORMITY
5. TO THE FITTER
11. WINTERIZING
6. APPLICATION
12. TROUBLE SHOOTING
LIST OF DIAGRAMS:
1. Mounting the Water Heater 3. Grounding Instructions
5. Typical Installation
7. Internal Wiring
2. Inlet and Outlet Ports
4. Wiring Diagram
6. Replacing the Anode
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.
Summary of Contents for S360EW
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