Table of Contents
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Index
Index
tion, maintenance
4
Heat pump application limits ..................................................................
Occupational safety ...............................................................................
Electrical connections .........................................................................
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Work on the heat pump ......................................................................
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Work on the refrigerant circuit .............................................................
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Work on the casing .............................................................................
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Disposal of packaging ............................................................................
Symbols .................................................................................................
Intended use ..........................................................................................
Product information ................................................................................ 10
Vitocal 300-G Pro SPS ....................................................................... 10
■
General information on electrical connection ......................................... 11
Transport and siting requirements ......................................................... 11
Unloading and handling ...................................................................... 11
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Installation room requirements ........................................................... 13
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Minimum clearances ........................................................................... 14
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Anti-vibration base .............................................................................. 15
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Requirements for on-site connections ................................................... 16
Dimensions Vitocal 300-G .................................................................. 16
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Hydraulic connection requirements ....................................................... 17
Hydraulic connections ........................................................................ 18
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Siting the heat pump .............................................................................. 21
Levelling the heat pump ..................................................................... 21
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Removing the transport brackets ........................................................ 22
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Fitting the back panel, side panels and kicking plates ........................ 23
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Making the hydraulic connections .......................................................... 24
Overview of hydraulic connections ..................................................... 24
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Connecting the Vitocal 300-G ............................................................. 25
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Fitting the Victaulic couplings ............................................................. 26
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Connecting the primary circuit ............................................................ 27
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Connecting the secondary circuit ....................................................... 27
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Electrical connections ............................................................................ 28
Routing cables to the heat pump wiring chamber .............................. 28
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Overview of electrical connections ..................................................... 29
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Terminal strip for external heat pump components ............................. 31
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Terminal strip for internal heat pump components .............................. 36
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Power supply ......................................................................................... 37
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Electrical connection requirements ..................................................... 38
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Power supply with power-OFF ........................................................... 39
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Electronic soft starter, type SMC ........................................................ 39
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Programming unit .................................................................................. 40
gramming unit ........................................................................................ 41
Closing the heat pump ........................................................................... 41
Steps - commissioning, inspection and maintenance ............................ 43
Diagnosis ............................................................................................... 48
Excessive noise .................................................................................. 48
■
Overview of electrical components ........................................................ 49
Overview of internal components, Vitocal 300-G ................................... 49
Draining the heat pump on the primary/secondary side ........................ 50
Checking sensors .................................................................................. 50
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