Whale WH0822 User Manual

Thank you for purchasing this Whale® product.
For over 60 years Whale has led the way in the design and manufacturer of freshwater and waste systems
including:- plumbing, faucets, showers and pumps for low voltage applications. The company and its products have
built a reputation for quality, reliability and innovation backed up by excellent customer service.
For information on our full product range visit: www.whalepumps.com
CONTENTS
1. Principles of Operation
2. Specification
3. Application
4. Warnings
5. Parts List
6. Instructions for Installation
7. Instructions for Use
8. Maintenance
9. Trouble Shooting
10. Winterising
11. Service Support Details
12. EU Declaration of Conformity
13. Patents and Trademarks
14. Warranty
LIST OF IMAGES
Fig. 1 Components drawing
Fig. 2 Dimensions – side view
Fig. 3 Dimensions – top view
Fig. 4 Dimensions – front view
Fig. 5 Installation locating diagram
Fig. 6 Cut out hole for flue
Fig. 7 Flue dimensions
Fig. 8 Reinforce flue hole
Fig. 9 Flue sealing
Fig. 10 Attaching flue box
Fig. 11 Installation and securing of flue cover
Fig. 12 Connect Water Heater to flue
Fig. 13 Water heater position
Fig. 14 Fitting the drain
Fig. 15 Secure water heater to floor
Fig. 16 Connect to the gas supply
Fig. 17 Insert control panel
Fig. 18 Secure control panel
Fig. 19 Installed control panel
Fig. 20 Connect 12V d.c.connector
Fig. 21 Connect cold water supply
Fig. 22 Installed cold water supply
Fig. 23 Assemble vacuum relief valve
Fig. 24 Installed vacuum relief valve
Fig. 25 Fit breather pipe through floor
Fig. 26 Connect hot water outlet pipe to the vehicle water system
Fig. 27 Completed installation - Manufacturer version
Fig. 28 Location of reset button
Gas Water Heater
INSTALLATION & USER INSTRUCTIONS
WH0822 / WH0822B / WH0822BR
1
All work must be carried out by a competent person as defined by
BS7671 PART2.
All Whale gas products must be installed by a Qualified Gas Engineer in
accordance with the installation instructions and BS EN 1949-2011.
Please note if incorrectly installed a risk of electrocution exists.
EN

Whale WH0822 Specifications

General

Model Number	WH0822
Category	Water Heater
Type	Gas
Water Capacity (L)	8
Brand	Whale
Protection	Overheat protection

Summary

Principles of Operation

Specifications

Application

Safety Warnings

Parts List

Installation Instructions

Location Selection

Provides 10 points to consider when choosing a location for the water heater and flue terminal.

Flue Hole Cutting

Details how to cut the aperture for the flue using a template.

Attaching Flue

Explains how to seal and secure the flue to the caravan wall using sealant and screws.

Flue Cover Installation

Describes clipping and screwing the flue cover onto the flue box.

Connecting Water Heater to Flue

Instructs on positioning and sliding the water heater into the flue.

Drain Pipe Fitting

Details marking, drilling, and fitting the drain pipe for the pressure relief valve.

Securing the Heater

Explains how to secure the water heater to the floor using mounting plates and screws.

Gas Supply Connection

Guides on connecting the gas supply, checking pipes, and specifying operating pressure.

Control Panel Mounting

Describes selecting a location, cutting a hole, and mounting the control panel.

Electrical Connections (12V DC)

Details wiring the water heater and control panel, including wire numbers and colours.

Retail Electrical Connection

Explains connecting the 8-way and 6-way connectors for retail installations.

Cold Water Supply Connection

Details connecting the 12mm quick connect fitting to the cold water inlet using adaptors.

Vacuum Relief Valve Installation

Guides on assembling and installing the vacuum relief valve kit.

Completion and Testing

Covers final installation checks, gas soundness, and commissioning tests.

User Instructions

Operating the Heater

Explains how to operate the heater, including filling, gas operation, and switching off.

Maintenance

Troubleshooting and Lockout

Lockout Clearing Procedure

Details fault codes (flashes) and procedures for clearing lockouts.

Control Panel Lockout

Specific instructions for clearing control panel lockouts based on LED indicators.

Winterising and Draining

Service Support

EU Declaration of Conformity

Patents and Trademarks

Warranty Information