3
Product specification
Introduction
Congratulations on your purchase of a Andrews Flexistor unvented water heater. The Andrews
Flexistor products are manufactured in the UK from top quality materials and meets all the latest
relevant safety and constructional standards. The high grade Duplex stainless steel cylinder
offers exceptional strength and corrosion resistance which is backed by a 30 year warranty* Its
performance and insulation levels exceed the latest requirements of Building Regulation Part L.
The Andrews Flexistor unvented water heater can be fed directly from the cold water mains
supply to the property without the need for separate feed cisterns or vent pipes. It is supplied
complete with all its necessary inlet and safety controls.
The Andrews Flexistor cylinder range all require a separate expansion vessel to accommodate
any expanded water.
General Requirements
IMPORTANT: Please read and understand this product guide before installing the Andrews
Flexistor water heater. Incorrect installation may invalidate the warranty
*
.
The Andrews Flexistor must be Installed, Commissioned and Maintained by a competent
installer in accordance with Building Regulation G3 (England and Wales), Technical Standard
P3 (Scotland) or Building Regulation P5 (Northern Ireland) and the Water Fitting Regulations
(England and Wales) or Water Byelaws (Scotland).
* See Terms and Conditions of warranty
THIS APPLIANCE CAN BE USED BY CHILDREN AGED FROM 8 YEARS AND ABOVE AND
PERSONS WITH REDUCED PHYSICAL, SENSORY OR MENTAL CAPABILITIES OR LACK
OF EXPERIENCE AND KNOWLEDGE IF THEY HAVE BEEN GIVEN SUPERVISION OR
INSTRUCTION CONCERNING USE OF THE APPLIANCE IN A SAFE WAY AND UNDERSTAND
THE HAZARDS INVOLVED. CHILDREN SHALL NOT PLAY WITH THE APPLIANCE.
CLEANING AND USER MAINTENANCE SHALL NOT BE MADE BY CHILDREN WITHOUT
SUPERVISION
WARNING
: Do not switch on if there is a possibility that the water in the heater is frozen.
Also:
- water may drip from the discharge pipe of the pressure-relief device and this pipe must be left
open to the atmosphere; (see page 19 for more details)
-the pressure-relief device is to be operated regularly to remove lime deposits and to verify that
it is not blocked; (see page 23 for more details)
- how hot water can be drained. (see page 23 for more details)
- A discharge pipe connected to the pressure-relief device is to be installed in a continuously
downward direction and in frost free environment; (see page 20 for details)
- details on how to set the temperature controls for immersion heaters can be found on pages
10.
Note: This Andrews Flexistor cylinder needs a minimum 100L/min water supply at open outlet.
Important Notice:
When installed with the KIWA approved unvented kit Andrews Flexistore cylinders are
approved as meeting current water regulations.
To satisfy these regulations when the kit is not supplied it will be required that the installer
ensures that all of the system components meet the required standards.
Summary of Contents for Flexistor 1000
Page 30: ...30 38 Part No 95 607 690 46 Part No 95 980 009 2 1 34 1 46 ...
Page 31: ...31 48 38 30 38 31 32 ...
Page 32: ...32 ...
Page 33: ...33 ...
