ENGLISH
INSTALLATION AND
USER INSTRUCTIONS
Whale
® Expanse™
Gas Water Heater
More Heat, More Space, More Control*
Thank you for purchasing this Whale® product. For over 70 years Whale has led the way in the design and manufacture of
water and waste systems including:- plumbing, taps, 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
lis
* More Heat, More Space, More Control compared to previous Whale Heating System Models
Page 1: English
Page 24: Deutsch
Page 47: Française
Page 70: Italiano
Page 93: Español
Page 116: Svenska
Model Number
Suffix
Description
Underfloor Installation Models
WW0821U
B or R or C
Underfloor Gas Water Heater (Install with Whale® Water Heater Control Panel)
Onboard Installation Models
WW0821O
B or R or C
Onboard Gas Water Heater (Install with Whale® Water Heater Control Panel)
LANGUAGES
Suffix Description
B Bulk Packaging
R Returnable Packaging
C Commercial Packaging
EN
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.
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