Vaillant 0010019234, Инструкция по установке и обслуживанию

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5 Installation
8
Installation and maintenance instructions uniSTOR 0020235301_03
Reference
point Description
E 500 mm (on a switching system)
▶
Provide sufficient clearance (B) on at least one side of
the product in order to facilitate access for maintenance
and repair work.
▶
When using the accessories, observe the minimum clear-
ances/installation clearances.
5 Installation
5.1 Installing the product
▶
Align the product horizontally.
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.
1 2
3
4
5
7
6
8
9 10
11
15
13
12
16
17
14
18
20
22
19
21
1 Cylinder draining point
2 Drain valve system
(Not included in the
scope of delivery for the
product)
3 Expansion vessel
(Available as an ac-
cessory)
4 Tundish
5 Safety group
(Available as an ac-
cessory)
6 Cold water with equal
pressure
7 Second safety as-
sembly, supplied with
additional manometer
(Available as an ac-
cessory)
8 Fixed lifting eye
Manual air vent behind
it
9 Optional connection
method
–
3-port motor-
ised valve
(Not included in the
scope of delivery for the
product)
10 Heating circuit heating
flow
11 Heat generator heating
flow
12 Cylinder heating inlet
13 Hot water outlet
14 Boiler connection
method
–
2-port
motorised valve
(Not included in the
scope of delivery for the
product)
15 Temperature and pres-
sure expansion relief
valve
16 Secondary circulation
(Not included in the
scope of delivery for the
product)
17 Temperature sensor
18 Cylinder heating return
19 Cylinder solar inlet
20 Solar temperature
sensor
21 Cylinder solar return
22 Cold water inlet
5.2.1 Connecting the solar circuit
1. Connect the solar circuit to the inlet (19) and the outlet
(21) .
Installing the solar yield sensor
2. Install the yield sensor on the solar coil outlet close to
the cylinder.