Vaillant uniSTOR VIH RW GB BES Series, Installation And Maintenance Instructions Manual

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Contents
2
Installation and maintenance instructions uniSTOR HP 0020221300_04
Contents
1 Safety .................................................................... 3
1.1 Action-related warnings ......................................... 3
1.2 Risk caused by inadequate qualifications.............. 3
1.3 Intended use .......................................................... 3
1.4 General safety information .................................... 3
1.5 Regulations (directives, laws, standards) .............. 4
2 Notes on the documentation .............................. 5
2.1 Observing other applicable documents ................. 5
2.2 Storing documents................................................. 5
2.3 Validity of the instructions...................................... 5
2.4 Benchmark............................................................. 5
3 Product description............................................. 5
3.1 Serial number ........................................................ 5
3.2 Information on the identification plate.................... 5
3.3 CE marking ............................................................ 5
3.4 Hot Water Association ........................................... 6
4 Set-up.................................................................... 6
4.1 Observing the requirements for the product's
installation site ....................................................... 6
4.2 Transport ............................................................... 6
4.3 Unpacking the product........................................... 7
4.4 Checking the scope of delivery.............................. 7
4.5 Product dimensions ............................................... 7
5 Installation............................................................ 7
5.1 Installing the product.............................................. 7
5.2 Hydraulic connection ............................................. 8
5.3 Electrical installation ............................................ 11
6 Start-up ............................................................... 13
6.1 Setting the immersion heater thermostat............. 13
6.2 Cold water inlet pressure..................................... 14
6.3 Filling and purging the product ............................ 14
6.4 Filling and purging the primary circuit.................. 14
7 Handing the product over to the end user ...... 14
8 Troubleshooting ................................................ 14
8.1 Detecting and eliminating faults........................... 14
8.2 Procuring spare parts .......................................... 14
9 Inspection and maintenance ............................ 14
9.1 Observing inspection and maintenance
intervals ............................................................... 14
9.2 Draining the product ............................................ 15
9.3 Checking the safety group's expansion relief
valve and the cylinder's expansion relief valve .... 15
9.4 Checking the pre-charge pressure of the
expansion vessel ................................................. 15
10 Decommissioning the product......................... 15
11 Customer service............................................... 15
Appendix ............................................................................ 16
A
Detecting and eliminating faults ...................... 16
B Inspection and maintenance work
–
Overview............................................................. 16
C Technical data.................................................... 17
D Commissioning Checklist................................. 19
Index ................................................................................... 22