Flexit EcoNordic WH4 - Table of Contents

2
ECONORDIC WH4/W4
Contents
1. General ..........................................................................................................................5
1.1. Disclaimer ...........................................................................................................5
1.2. Warranty .............................................................................................................5
1.3. Manufacturer .....................................................................................................5
1.4. Service and support ..........................................................................................5
1.5. Disposal ..............................................................................................................5
1.6. Validation ............................................................................................................5
2. Safety .............................................................................................................................6
2.1. Symbols and stickers .........................................................................................6
2.2. Warnings in the manual ....................................................................................6
2.3. General safety rules ..........................................................................................7
3. Transport .......................................................................................................................8
3.1. Components included .......................................................................................8
3.1.1. Supplied in tank module ........................................................................9
3.1.2. Supplied in chassis module ...................................................................9
3.1.3. Supplied in ventilation module .............................................................9
3.1.4. Supplied in heat pump module ............................................................9
4. System overview ........................................................................................................ 10
4.1. System diagram W4 ....................................................................................... 10
4.2. System diagram WH4 ..................................................................................... 11
4.3. Component overview for electricity ............................................................. 12
4.4. Component overview for water .................................................................... 13
4.5. Component overview for ventilation ........................................................... 14
5. Assembly ....................................................................................................................15
5.1. Space requirements for heat pump ............................................................. 16
5.2. Assembly of modules ..................................................................................... 17
5.2.1. Prerequisites......................................................................................... 17
5.2.2. Instructions ........................................................................................... 17
5.3. Installation of frost protection damper ....................................................... 25
5.4. Assembly of ventilation ducts ....................................................................... 26
5.4.1. Prerequisites......................................................................................... 26
5.4.2. Instructions ........................................................................................... 26
5.5. Electrical installation ...................................................................................... 27
5.5.1. Before you start ................................................................................... 27
5.5.2. Internet access ..................................................................................... 27
5.5.3. If accessories are used ........................................................................ 27
5.5.4. Circuit diagram and conversion, electricity ...................................... 27
5.5.5. Prerequisites......................................................................................... 28
5.5.6. Control and accessories ...................................................................... 28
5.5.7. Connection of a frost protection damper ......................................... 30
5.5.8. Voltage supply ...................................................................................... 30
5.6. Water and pipe work ...................................................................................... 31
5.6.1. Domestic Hot Water Recirculation System ...................................... 31
5.6.2. Incoming water .................................................................................... 31
5.6.3. Water quality ....................................................................................... 31
5.6.4. Water connections ............................................................................... 32
5.6.5. Drainage ................................................................................................ 32
5.7. Connecting the heating system WH4 ........................................................... 33
5.7.1. Installation ............................................................................................ 33
5.7.2. Dimensioning ....................................................................................... 33