5 Installation
8
Installation and maintenance instructions uniSTOR 0020221302_02
4.6
Product dimensions, standard diameter
Validity:
VIH GB 180/3 BES
OR VIH GB 200/3 BES
OR VIH GB 250/3 BES
OR VIH GB 300/3 BES
90°
265
154
706
Ø 595
694
A
B
C
D
Dimensions (mm)
A
B
C
D
VIH GB 180/3
BES
1,165
840
495
380
VIH GB 200/3
BES
1,265
940
495
380
VIH GB 250/3
BES
1,535
1,210
495
380
VIH GB 300/3
BES
1,745
1,420
495
380
5
Installation
5.1
Setting up the unit horizontally
▶
Align the product vertically by adjusting the adjustable
feet.
5.2
Hydraulic connection
Caution.
Risk of damage caused by heat transfer
when welding.
The heat that is transferred during welding
may damage the cylinder and its components
as well as the connection seals.
▶
Protect the product and its components.
▶
Do not weld the connection pieces if these
have been screwed into the pipe fittings.
Caution.
Risk of material damage by drilling
through the product.
The product may be damaged by drilling
work.
▶
Do not drill through the product.
Caution.
Risk of material damage to the cylinder.
If an unvented hot water cylinder is fitted at
a high level (eg, loft space), potential dam-
age to the cylinder may occur if the correct
method of draining is not followed.
▶
In certain circumstances and at the dis-
cretion of the installer, install a WRAS ap-
proved automatic air vent on the hot water
outlet at the highest point.
