Viessmann VITOCAL 300-G - Operating And Service Instructions Manual

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Operating and service instructions

for contractors

VIESMANN

Vitocal 300-G

Type BW 301.C17

Ground source heat pump with refrigerant R290 for operation in the ESyCool con-

tainer

For applicability, see the last page

VITOCAL 300-G

5800 917 GB 8/2017

Please keep safe.

Main Page

Operating and service instructions1
Vitocal 300-G1
Safety instructions2
Index5
Information8
- Disposal of packaging8
- Symbols8
- Intended use9
- Permissible ambient temperatures in the installation room9
Introduction10
- Scope of functions10
- Diagnostic functions and setting levels10
Operation11
- Opening the heat pump control unit11
- Programming unit12
- Standard display12
- Extended menu13
- Service menu14
Switching on and off16
- Starting the heat pump16
- Shutting down the heat pump16
Settings17
- Setting the time and date17
- Language selection17
- Setting the display contrast17
- Setting the display brightness17
- Setting the temperature unit (°C/°F)17
Manual mode18
Function description19
- External control19
Troubleshooting20
- Calling up messages20
- Message overview21
- No display on programming unit screen28
Diagnosis29
- Diagnosis (service scans)29
- System overview30
- System31
- Heat pump35
- Refrigerant circuit36
- Brief scan40
- System information41
Actuator test43
- Actuator test (testing outputs)43
Sensor matching44
Service functions45
- LON subscriber check45
- Subscribers (Modbus/KM-BUS)45
- Service PIN46
- Function check46
- Saving/loading settings46
Control unit settings48
- Coding level 1 in the service menu48
- Setting parameters49
- Restoring delivered condition (reset)50
Parameter group System definition51
- Calling up the parameter group51
- 7000 System scheme51
- 7002 to 701351
- 7014 Effect of external demand on heat pump/heating circuits51
- 7015 to 701751
- 7018 Temperature range input 0..10V51
- 7019 Priority external demand51
- 701A to 701C52
Parameter group Compressor53
- Calling up the parameter group53
- 5000 Enable compressor53
- 5012 Enable use of compressor stage53
- 5030 Output compressor stage53
- 5043 Primary source output53
Parameter group Internal hydraulics54
- Calling up the parameter group54
- 7300 to 730354
- 730C Set flow temperature external demand54
- 730D to 737954
Parameter group Primary source55
- Calling up the parameter group55
- 7400 to 740155
Parameter group Smart Grid56
- Calling up the parameter group56
- 7E80 to 7E9556
Parameter group Time57
- Calling up the parameter group57
- 7C00 to 7C06 Automatic changeover summertime - wintertime57
Parameter group Communication58
- Calling up the parameter group58
- 7707 to 77FF58
Parameter group Control59
- Calling up the parameter group59
- 8800 Lock out controls59
- 8801 to 881159
Maintenance60
- Checklist for maintenance work60
- Removing the outer panels64
- Electrical connections to the heat pump64
- Checking the control panel for vapour tightness66
- Opening the heat pump control unit67
- Electrical connections on the heat pump control unit68
- Checking the fuses74
- Opening the casing door74
- Overview of internal components75
- Extracting the refrigerant76
- Topping up the refrigerant78
- Draining the heat pump on the primary/secondary side78
- The appliance is too noisy78
- Condensation and humidity in the heat pump module78
- Check the diaphragm grommets79
- Checking sensors79
Parts lists83
- Overview of assemblies83
- Casing84
- Electrical equipment86
- Heat pump module88
- Hydraulics90
- Miscellaneous92
Specification94
Appendix96
- Final decommissioning and disposal96
Certificates98
- Extended declaration of incorporation for an incomplete appliance98
Keyword index100

Viessmann VITOCAL 300-G - Operating And Service Instructions Manual

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