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PrimoTherm®
About these operating instructions ................................................ 4
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
Transport and storage ...................................................................... 8
Product description .......................................................................... 9
4.1 Overview ......................................................................................9
4.2 Dimensions and connections .....................................................10
4.3 Function .....................................................................................13
4.4 Approvals, conformities, certifications .......................................13
4.5 Technical data ...........................................................................14
5.1 Preparing mounting ...................................................................15
5.2 Installing the circulation pump ...................................................15
5.3 Determining the Kvs flow coefficient value ................................16
5.4 Adjusting the Kvs flow coefficient ..............................................17
5.5 Mounting the product .................................................................18
5.5.1Mounting the product to a boiler manifold KSV .........................18
5.5.2Wall mounting ............................................................................19
5.6 Interchanging flow/return ...........................................................20
5.6.1Converting the mixer/bypass .....................................................21
5.6.2Mounting the actuator ................................................................22
5.6.3Mounting the temperature probe (optional) ...............................23
5.7 Retrofitting the product ..............................................................24
5.8 Electrical connection ..................................................................25
Commissioning ............................................................................... 26
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Maintenance .................................................................................... 27
