Table Of Contents - Danfoss Termix VVX-IV 7 Series Operating Manual

Termix VVX-IV - 7 Series DS Fully insulated

Table of contents

Introduction..................................................................... 3
Warranty and product liability ...................................... 3
Glossary of technical terms ............................................ 4
Key to symbols ................................................................. 4
Materials .......................................................................... 4
Unit label .......................................................................... 5
Functional specification ................................................. 6
Personal protective equipment ...........................................................6
Warning of dangerous situations that can arise with reasonably
foreseeable misuse ...................................................................................6
Safety notes ..................................................................... 7
Handling, transport and storage ................................... 8
Handling .......................................................................................................8
Transport and storage .............................................................................8
Assembly, installation and commissioning .................. 8
Unpacking and preparation ..................................................................8
Lifting instructions ...................................................................................9
Mounting and installation ...................................................................10
Dismantling the insulation .................................................................11
Design .........................................................................................................12
Schematic description - Termix VVX-IV RAD ................................13
Schematic description - Termix VVX-IV UFH .................................14
Electrical connections and wiring ....................................................15
Wiring diagram - radiator heating ....................................................16
Wiring diagram - underfloor heating ..............................................16
Fitting of energy meter .........................................................................17
Commissioning ........................................................................................18
Filling of the primary heating system .............................................18
Filling of the secondary heating system ........................................18
Start-up ...................................................................................................... 20
Underfloor heating ............................................................................... 20
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Operating Guide - Components ................................... 21
Heating controls ............................................................ 21
RAVK controller (35-75 °C) ....................................................................21
Thermoactuators ................................................................................... 22
Differential pressure controller ......................................................... 22
Circulator pump UPM3 ........................................................................ 22
Grundfos UPM3 AUTO instructions ................................................. 23
IMIT Thermostat ......................................................................................24
Safety valve ...............................................................................................24
Waste adaptor ..........................................................................................24
Domestic Hot Water Temperature control .................. 25
Pressure absorber .................................................................................. 25
Domestic Hot Water Re-circulation................................................. 25
Maintenance .................................................................. 27
Troubleshooting ............................................................ 28
Troubleshooting ..................................................................................... 29
Deactivation and dismantling ..................................... 30
Disposal .......................................................................... 30
Declaration of conformity ............................................ 31
Pre hand over check list ................................................ 32
LGB55001