Viessmann Vitoclima 200-C - Checking the Relays

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Checking the relays

Record the implementation of the

work in the service report from

page 46.

Further details regarding the individual steps (cont.)

Commissioning, inspection, maintenance

5692 696 GB

Main Page

Table of Contents4
Unit Layouts6
Unit Layout Type OC2086
Unit Layout Type OC211 to OC2158
Connection and Wiring Diagrams9
Commissioning, Inspection, Maintenance10
Steps - Commissioning, Inspection and Maintenance10
Further Details Regarding the Individual Steps12
Switching off the Main Fuse/Mcb and the System ON/OFF Switch12
Checking the Refrigerant Circuit for Leaks12
Filling the System12
Checking the Diaphragm Expansion Vessel and the Pressure of the Hydraulic Circuit13
Cleaning the Water Filter14
Cleaning the Condensate Drain15
Checking the Free Rotation of the Fans15
Cleaning the Air Heat Exchanger15
Checking the Tightness of Electrical Connections16
Placing the Unit in Standby Mode17
Ensuring that Load Is Drawn17
Switching the Unit on17
Adjusting Parameters HEA and H3118
Adjusting the Throughput in the Hydraulic Circuit18
Checking the Set Values and Adjusting, if Required21
Checking the Superheating and Correcting, if Required (Cooling Mode)22
Checking the Evaporator Parameters23
Checking the High Pressure Switch23
Checking the Low Pressure Switch23
Checking the Water Side of the Evaporator for Contamination23
Checking the Antifreeze Concentration in the Hydraulic Circuit24
Checking the Compressor24
Checking the Oil Sump Heater24
Checking the Compressor Power Consumption24
Checking the Fan Power Consumption25
Checking the Contactors25
Checking the Protective Motor Switch25
Checking the Thermostat25
Checking the Cables25
Checking the Temperature Sensors25
Checking the Relays26
Troubleshooting27
Control Unit Diagnostics27
Diagnosis30
Control Settings33
Menu Structure Overview33
Scanning and Changing Parameters35
Code Entry35
Selecting the Set Value for Heating Mode (HEA)36
Selecting the Set Value for Cooling Mode (Coo)37
Scanning Sensor Values37
Components39
Phase Monitor39
Differential Pressure Regulator39
Refrigerant Circuits40
Units for Cooling Mode40
Units for Heating or Cooling Operation42
Parts Lists44
Parts List Vitoclima 200-C, Type OC20844
Parts List Vitoclima 200-C, Type OC211 to OC21544
Parts List Fan Convectors, Type V202H to V209H45
Parts List Ceiling Cassette Devices, Type C202H to C205H45
Parts List Duct Mounted Devices, Type DC205H to DC210H45
Commissioning/Service Reports46
Test Report46
Specification (Units for Cooling and Heating Mode)48
Specification (Units for Cooling Mode)51

Viessmann Vitoclima 200-C - Checking the Relays

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