Viessmann VITOCAL 300-G - Installation And Service Instructions Manual

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Installation and service

instructions

for contractors

VIESMANN

Vitocal 300-G

Type BW/BWS, WW/WWS, 21 to 45 kW

Compact heat pump with electric drive

Single and two-stage

For applicability, see the last page

VITOCAL 300-G

5442 829 GB 11/2009

Please keep safe.

Main Page

Default Chapter2
- Safety Instructions2
- Table of Contents4
Preparing for Installation9
- Product Information9
- General Information - Electrical Connection10
- Overview of Possible System Schemes15
- Heating Circuit17
- Dhw Heating20
- Primary Circuit, Type Bw (Brine/Water)22
- Electrical Connection23
- Primary Circuit, Type Ww (Water/Water)24
- Primary Circuit, Type Bw + Bws (Two-Stage Version)27
- Primary Circuit, Type Ww + Wws (Two-Stage Version)31
- Integration of the Two-Stage Version in the System Examples39
- System Example 144
- System Example 252
Installation Sequence67
- Installing the Heat Pump67
- Hydraulic Connections70
- Electrical Connections72
- Power Supply103
- Connecting to Terminals X3.8/X114
- Closing the Heat Pump115
- Checking Grommets116
Commissioning, Inspection, Maintenance118
- Steps - Commissioning, Inspection and Maintenance118
- Further Details Regarding the Individual Steps119
- Function Check163
- Steps if the Room Temperature Is too Low164
- Checking Sensors166
Parameter Group System Definition173
- System Scheme173
- Temperature Differential for the Heating Limit174
- Temperature Differential for the Cooling Limit174
- External Extension175
- Swimming Pool176
- A Cascade176
- Number of Lag Heat Pumps176
- B Output of Lag Heat Pumps177
- Duration of External Operating Status Changeover181
- B Common System Temperature Sensor184
Parameter Group Compressor 2186
- Enabling Heat Pump Stage186
Parameter Group External Heat Source187
- B00 Enabling an External Heat Source187
- B01 Priority of External Heat Sources187
- B02 Dual-Mode Temperature of External Heat Sources188
- B0D External Heat Source for Dhw188
Parameter Group Dhw189
- Set Cylinder Temperature189
- Dhw Reheating189
- Minimum Temperature for Dhw Cylinder190
- Maximum Temperature for Dhw Cylinder190
- Dhw Start Optimisation191
- A Dhw Stop Optimisation192
- C Set Dhw Temperature192
- E Temperature Sensor192
- Dhw Heating Priority192
- Dhw at Control High Pressure193
- Cylinder Primary Pump Operating Mode193
Parameter Group Solar195
- A00 Solar Control Unit195
Parameter Group Electric Heater196
- Heating Mode with Booster Heater197
- Max. Stage Instantaneous Heating Water Heater197
- A Stage at Power-Off197
Parameter Group Internal Hydraulics199
- Heat Pump for Drying a Building199
- Screed Program199
- D 3-Way Diverter Valve Mode201
- C Set Flow Temperature, External Demand202
- Primary Pump Operating Mode202
- Secondary Pump Operating Mode203
Parameter Group Buffer Cylinder204
- Parameter Group Heating Water Buffer Cylinder204
- Set Temperature for "Fixed Val204
- Maximum Temperature205
- Dual-Mode Temperature, Heating Water Buffer Cylinder206
Parameter Group Heating Circuits207
- B Room Temperature Hook-Up (Heating Circuits)209
- E Maximum Set Flow Temperature209
- Cooling Mode211
Parameter Group Cooling211
- Cooling Circuit212
- Room Temperature Separate Cooling Circuit212
- Minimum Flow Temperature for Separate Cooling Circuit212
- Room Hook-Up Cooling Circuit213
Parameter Group Time214
- C00 - 7C06 Summertime/Wintertime214
- Lon Communication Module215
Parameter Group Communication215
- Outside Temperature Via Lon217
- Ff Time Via Lon217
- Heat Pump Numbers in a Cascade218
Parameter Group Operation219
- Lock out Controls219
Connection and Wiring Diagrams231
Parts List231
Commissioning/Service Reports236
- Hydraulic Parameters Report236
- Control Parameters Report236
  - Declaration of Conformity247
  - Keyword Index248

Viessmann VITOCAL 300-G - Installation And Service Instructions Manual

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