Viessmann Vitocrossal - Wiring Diagram Main PCB and Extensions

112 pages

Save Page as PDF

To Next Page

To Previous Page

Fig. 59

A1 Main PCB

A11 Output extension SA 169

A4 ON/OFF switch

sÖ

Boiler circuit pump or butterfly valve with return

spring

fÖ

Power supply

a¢Ö

Fan motor

Connection and wiring diagram

Connection and wiring diagram (cont.)

5839829

Appendix

Main Page

Table of Contents6
Information Symbols8
Intended Use8
Product Information9
Information for Twin Boilers9
System Examples9
Spare Parts Lists9
Commissioning, Inspec-Steps - Commissioning, Inspection and Maintenance10
Filling the Heating System and Checking the Supply of Ventilation Air11
Checking the Power Supply11
Changing the Language (if Required)11
Setting the Time and Date (if Required)12
Naming Heating Circuits12
Checking the Gas Type12
Removing the Front Panel13
Function Sequence and Possible Faults13
Testing the Static and Supply Pressure14
Setting the Maximum Heating Output15
Checking the Combustion Chamber Pressure Switch16
Removing the Burner and Checking the Burner Gasket18
Checking the Burner Gauze Assembly and Thermal Insulation Block21
Checking and Adjusting the Ignition and Ionisation Electrodes24
Cleaning the Combustion Chamber and Heating Surfaces24
Cleaning the Condensate Drain System25
Cleaning the Neutralising System (if Installed)26
Checking the Condensate Drain and Neutralising System (if Installed) for Obstructions and Leaks27
Checking the Gaskets and Thermal Insulation Sections on the Boiler Side27
Checking the Flue Gas Damper and Flue Gas Header28
Checking the Expansion Vessel and System Pressure29
Checking the Water Quality29
Checking the Mixer for Ease of Operation and Leaks29
Checking All Connections on the Heating Water and DHW Sides for Leaks29
Checking the Safety Valve Function29
Installing the Burner29
Checking the Firm Seating of Electrical Connections29
Checking All Gas Equipment for Tightness at Operating Pressure29
Checking the Combustion Quality30
Checking the Ventilation Air Apertures in the Installation Room31
Matching the Control Unit to the Heating System31
Adjusting Heating Curves31
Connecting the Control Unit to the LON33
Calling up and Resetting the "Service" Display34
Mounting the Front Panel35
Instructing the System User35
Calling up Coding Level 136
General/Group "136
Boiler/Group "238
Dhw/Group "339
Solar/Group "439
Heating Circuit 1, Heating Circuit 2, Heating Circuit 3/Group "540
Calling up Coding Level 244
General/Group "144
Boiler/Group "250
Dhw/Group "351
Solar/Group "452
Heating Circuit 1, Heating Circuit 2, Heating Circuit 3/Group "556
Diagnosis and Service Service Level, Weather-Compensated Control Unit62
Scans Diagnosis, Weather-Compensated Control Unit62
Calling up Operating Data62
Brief Scan63
Testing Outputs (Relay Test)64
Service Level, Constant Temperature Control Unit64
Diagnosis, Constant Temperature Control Unit64
Testing Outputs (Relay Test)66
Troubleshooting Fault Display67
Weather-Compensated Control Unit67
Constant Temperature Control Unit67
Fault Codes68
Maintenance Checking the Outside Temperature Sensor75
Checking the Cylinder Temperature Sensor76
Checking the Boiler Water Temperature Sensor76
Checking the Flue Gas Temperature Sensor77
Checking the Fuse78
Mixer Extension Kit79
Checking the Vitotronic 200-H (Accessories)80
Function Description Weather-Compensated Control Unit81
Heating Mode81
DHW Heating81
Boosting DHW Heating81
Internal Extensions82
Internal H1 Extension82
Internal H2 Extension83
External Extension (Accessories)84
AM1 Extension84
EA1 Extension85
Control Functions86
External Operating Program Changeover86
External Blocking87
External Demand87
Screed Drying88
Raising the Reduced Room Temperature89
Reducing the Heat-Up Time90
Allocating Heating Circuits to the Remote Control91
Electronic Combustion Control Unit91
Connection and Wiring Dia-Connection and Wiring Diagram93
Gram up to 80 Kw96
From 120 Kw97
Main PCB up to 80 Kw98
Main PCB 120 to 160 Kw99
Main PCB from 240 Kw100
External Connection Diagram101
Water Quality Requirements102
Commissioning/Service Fill and Top-Up Water104
Reports Settings and Test Values104
Specification Vitocrossal Specification106
Specification - Matrix Cylinder Burner108
Shutdown and Disposal Final Decommissioning and Disposal109
Certificates Declaration of Conformity110
Manufacturer's Certificate According to the 1St Bimschv [Germany]110
Keyword Index111

Viessmann Vitocrossal - Wiring Diagram Main PCB and Extensions

Table of Contents

Other manuals for Viessmann Vitocrossal

Related product manuals