Viessmann BW 30 .CS Series, Installation And Service Instructions Manual

Page: 4 / 72

4
1. Safety and liability Heat pump application limits .................................................................. 6
Occupational safety ............................................................................... 6
■
Electrical connections ......................................................................... 6
■
Work on the heat pump ...................................................................... 7
■
Work on the refrigerant circuit ............................................................. 7
■
Work on the casing ............................................................................. 8
2. Information Disposal of packaging ............................................................................ 9
Symbols ................................................................................................. 9
Intended use .......................................................................................... 9
Product information ................................................................................ 10
■
Vitocal 300-G Pro SPS ....................................................................... 10
3. Preparing for installation General information on electrical connection ......................................... 11
Transport and siting requirements ......................................................... 11
■
Unloading and handling ...................................................................... 11
■
Installation room requirements ........................................................... 13
■
Minimum clearances ........................................................................... 14
■
Anti-vibration base .............................................................................. 15
Requirements for on-site connections ................................................... 16
■
Dimensions Vitocal 300-G .................................................................. 16
Hydraulic connection requirements ....................................................... 17
■
Hydraulic connections ........................................................................ 18
4. Installation sequence Siting the heat pump .............................................................................. 21
■
Levelling the heat pump ..................................................................... 21
■
Removing the transport brackets ........................................................ 22
■
Fitting the back panel, side panels and kicking plates ........................ 23
Making the hydraulic connections .......................................................... 24
■
Overview of hydraulic connections ..................................................... 24
■
Connecting the Vitocal 300-G ............................................................. 25
■
Fitting the Victaulic couplings ............................................................. 26
■
Connecting the primary circuit ............................................................ 27
■
Connecting the secondary circuit ....................................................... 27
Electrical connections ............................................................................ 28
■
Routing cables to the heat pump wiring chamber .............................. 28
■
Overview of electrical connections ..................................................... 29
■
Terminal strip for external heat pump components ............................. 31
■
Terminal strip for internal heat pump components .............................. 36
Power supply ......................................................................................... 37
■
Control circuit power supply (230 V~) and power circuit (400 V~) ..... 38
■
Electrical connection requirements ..................................................... 38
■
Power supply with power-OFF ........................................................... 39
■
Electronic soft starter, type SMC ........................................................ 39
Programming unit .................................................................................. 40
Fitting the shaft and dial for the ON/OFF switch and installing the pro-
gramming unit ........................................................................................ 41
Closing the heat pump ........................................................................... 41
5. Commissioning, inspec-
tion, maintenance
Steps - commissioning, inspection and maintenance ............................ 43
6. Troubleshooting Diagnosis ............................................................................................... 48
■
Excessive noise .................................................................................. 48
7. Repairs Removing the front panel and top panel ................................................ 49
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
Index
Index
5789 986 GB