Afriso EURO-INDEX PrimoTherm 180-1 DN25 Notice Technique page 38

1 About these operating instructions ................................................ 4
2 Information on safety ........................................................................ 5
2.1 Safety messages and hazard categories ....................................5
2.2 Intended use ................................................................................6
2.3 Predictable incorrect application ..................................................7
2.4 Qualification of personnel ............................................................7
2.5 Personal protective equipment ....................................................7
2.6 Modifications to the product .........................................................7
3 Transport and storage ...................................................................... 8
4 Product description .......................................................................... 9
4.1 Overview ......................................................................................9
4.2 Overview with RTA ....................................................................10
4.3 Dimensions and connections .....................................................12
4.4 Function .....................................................................................17
4.5 Approvals, conformities, certifications .......................................17
4.6 Technical data ...........................................................................18
4.7 PrimoTherm® 180-1 and 180-2 .................................................18
4.8 PrimoTherm® RTA ....................................................................19
5 Mounting .......................................................................................... 20
5.1 Preparing mounting ...................................................................20
5.2 Installing the circulation pump ...................................................20
5.3 Determining the Kvs flow coefficient value ................................21
5.4 Adjusting the Kvs flow coefficient ..............................................22
5.5 Mounting the product .................................................................23
5.6 Mounting the product to a boiler manifold KSV .........................23
5.7 Wall mounting ............................................................................24
5.8 Mounting the actuator ................................................................25
5.9 Interchanging flow/return ...........................................................26
5.10 Converting the mixer/bypass .....................................................27
5.11 Mounting the actuator (flow at the left) ......................................29
5.12 Mounting the temperature probe (optional) ..............................29
5.13 Retrofitting the product ..............................................................30
5.14 Electrical connection ..................................................................31
2 PrimoTherm®