Viessmann AC-Box - Default Chapter; Table of Contents

3
1. Information Symbols ................................................................................................. 4
Product information ................................................................................ 4
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Information regarding operation ......................................................... 5
2. Preparing for installation Hydraulic function diagram .................................................................... 6
Hydraulic connection with on-site pipework ........................................... 7
Hydraulic connection with AC-Box connection accessories .................. 7
Siting and transport requirements .......................................................... 8
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Transport ............................................................................................ 8
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Installation room requirements ........................................................... 8
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Minimum clearances ........................................................................... 8
3. Installation sequence Siting the AC-Box .................................................................................. 9
Hydraulic connection ............................................................................. 9
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Connection with AC-Box connection accessories .............................. 10
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Installing the contact humidistat 24 V– (accessories) ......................... 11
Electrical connection .............................................................................. 11
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Required connections ......................................................................... 11
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Additional connections ........................................................................ 12
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Overview of electrical connections ..................................................... 15
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Switching to heat pump control unit (NC / AC signal) ......................... 16
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Shutdown signal for heat pump 230 V~ .............................................. 16
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Contact humidistat 24 V– .................................................................... 18
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Additional frost stat (accessories) ....................................................... 18
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Contact humidistat signal 24 V– ......................................................... 19
Power supply ......................................................................................... 19
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Connections on plug
fÖ
...................................................................... 20
Closing the AC-Box ............................................................................... 20
4. Upkeep Internal components .............................................................................. 21
5. Parts lists Overview of assemblies ......................................................................... 22
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Parts not shown .................................................................................. 23
Casing .................................................................................................... 24
Electrical equipment .............................................................................. 26
Hydraulics .............................................................................................. 28
Connection set ....................................................................................... 30
6. Connection and wiring dia-
gram
.................................................................................................................. 32
7. Specification .................................................................................................................. 33
8. Declaration of conformity .................................................................................................................. 34
9. Keyword index .................................................................................................................. 35
Index
Index
5675 895 GB