Vaillant uniSTOR User Manual

Table of contents
2 Installation and maintenance instructions for uniSTOR 0020111105_00
Inhaltsverzeichnis
1 Notes on the documentation ................................3
1.1 Other applicable documents ...................................3
1.2 Storing documents .....................................................3
1.3 Symbols used ...............................................................3
1.4 Applicability of the instructions .............................. 3
1.5 Cylinder identification plate ..................................... 3
1.6 CE label .........................................................................3
1.7 Benchmark ...................................................................4
2 Safety instructions and regulations ..................4
2.1 Safety and warning information .............................4
2.1.1 Classification of warnings .........................................4
2.1.2 Structure of warnings ................................................4
2.2 Intended use ................................................................5
2.3 General safety instructions ......................................5
2.4 Overview of EU standards ........................................6
2.5 Regulations for Great Britain ................................... 7
2.5.1 Technical Guidance .....................................................7
2.5.2 Related documents.....................................................7
3 Description of the unit ............................................ 8
3.1 Description of the cylinder .......................................8
3.1.1 Safety devices ............................................................ 10
3.1.2 Cylinder operating elements .................................. 10
3.1.3 Electric immersion heater ........................................11
3.1.5 Wiring .............................................................................11
3.1.6 Combination of uniSTOR domestic hot water
cylinder and controllers ............................................11
3.2 Technical data .............................................................12
4 Assembly ....................................................................14
4.1 Scope of delivery .......................................................14
4.2 Transporting the cylinder ........................................14
4.3 Installation site ...........................................................14
5
Installation .................................................................15
5.1 Installing pipes for the reheating circuit ..............15
5.2 Installing hot water pipes ........................................16
5.3 Installation of cold mains inlet ...............................16
5.3.1 Pressure in cold mains inlet ....................................16
5.3.2 Mounting the safety assembly ...............................17
5.3.3 Mounting the expansion vessel ..............................17
5.3.4 Mounting the drain valve .........................................18
5.3.5 Laying the pipes to the tundish .............................18
5.4 Installation of discharge pipe .................................18
5.4.1 Design of discharge pipe ..........................................18
5.4.2 High drain ....................................................................19
5.5 Electrical installation .............................................. 20
5.5.1 Electrical connection of control components ... 20
5.5.2 Connecting up the electric immersion heater ....21
5.5.3 Options for combining control components ......22
5.5.4 Installing the control components in accordance
with the connection wiring diagrams ....................... 24
6 Commissioning ......................................................... 28
6.1 Flushing the reheating circuit ...............................28
6.2 Water treatment ........................................................28
6.3
Filling the cylinder ....................................................29
6.4 Filling the central heating system ....................... 30
6.5
Commissioning the gas-fired wall-hung boiler ..31
6.6 Filling in the cylinder commissioning checklist ..31
6.7 Handover to the operator ........................................31
7 Inspection and maintenance ...............................32
7.1 Checking the temperature and pressure relief
valve and expansion relief valve ...........................32
7.2 Checking the charge pressure of the
expansion vessel .......................................................32
7.3 Draining the cylinder ...............................................32
8 Fault finding .............................................................. 33
9 Taking the cylinder out of service ....................35
9.1 Temporarily taking the cylinder
out of service .............................................................35
9.2 Permanently taking the cylinder
out of service ................................................................35
10 Recycling and disposal .......................................... 35
10.1 Cylinder disposal .......................................................35
10.2 Disposal of packaging ..............................................35
11 Customer service and manufacturer's
guarantee ...................................................................36
11.1 Vaillant service ..........................................................36
11.2 Vaillant warranty .......................................................36

Vaillant uniSTOR Specifications

General

Maximum Operating Pressure	10 bar
Capacity	120L, 150L, 200L, 300L
Insulation	High-density foam insulation
Thermal Insulation	High-density foam insulation
Weight	50 kg
Dimensions (Height x Diameter)	Varies by model