Whale Expanse WW0821U Consignes D'installation Et D'utilisation page 18

Step 11 Completed Installation
This appliance must be installed in accordance with the installation instructions and in compliance with any relevant
regulations in the country where the appliance is installed.
Vehicle Floor
Mounting Points
Fig. 32 Completed Installation - Underfloor Models
Check the gas pipe of the Water Heater and the main gas supply pipe to ensure it is clear from dirt or other
particles. Fit the gas supply to the copper gas pipe of the Water Heater with a compression fitting. The supply pipe
must be positioned to ensure that the Water Heater can be removed for servicing.
Gas shut-off valve must be located as close as possible to the Water Heater and all connections must be kept to a
minimum.
WARNING: The operating pressure for the gas supply must be either 28-30mBar Butane or Propane.
WARNING
Please note: After completing installation, a full function check including gas soundness must be carried out to
ensure that the appliance has been installed properly and operates correctly. The gas soundness check must be
carried out by an accredited LPG gas engineer and a test certificate for the Water Heater must be issued.
7. INSTRUCTIONS FOR USE
To the User: Read the following instructions carefully.
Observe All Warnings.
WARNING
Never operate the Water Heater without water in it. This appliance must not be connected directly to the mains
water supply without a pressure regulator fitted, or any water supply greater than 190 kPa (1.9 bar). Ensure that the
caravan water system, including this Water Heater is full of water and that the vehicle is level before operating.
If temperatures are likely to fall below zero degree celsius, you must ensure that water is drained from the Water
Heater (unless the Frost Protection setting is in operation).
Please note: The Frost Protection setting is only recommended for use for a period of 3 days or less. If the vehicle
will not be in use for longer than 3 days, the water system must be fully drained.
Please note: When using the Frost Protection setting the user must ensure that Frost Protection is turned on,
activated and remains in operation for the duration for its period of use. Frost damage will not be covered by
warranty.
When using operating switches provided by the installer or Vehicle Manufacturer, they are responsible for providing
user instructions and identification of symbols on the control panel.
For operation of this Water Heater, a 12V d.c. supply must be connected at all times.
Mounting Points
Front of
Water Heater
Gas In
Flue
Vehicle Floor
Fig. 33 Completed Installation - Onboard Models
18
Water Heater
Mounting
Points
Gas In
Flue
Drain Pipe