Automatic boiler for wood pellets
9
3.2.1
Boiler Function Module HZS 521-G
The heating system is modularly constructed. The HZS 521-G is a module for the boiler, which communicates with the
CPU module and executes the transmitted instructions. The HZS is a simple component that is used to control automated
processes in a heating system.
All interfaces and connections for controlling of the boiler are located on the control board.
Picture No. 4 HZS 521-G Connector and terminal electronics layout
Ambient temperature sensor
HC1 mix temp
Backwater temp
Sanitary water temp
Exhaust temp
Sanitary water top
Sanitary water bottom
Room thermostat 3
Room thermostat 2
SWT thermostat
Room thermostat 1
Impulse sensor 2
Impulse sensor 1
Room thermostat 4
Antifrost protection
Servo open
Servo close
SWT pump
Bypass pump
Ignition
HC1 pump
Primary fan
Exhaust fan
Feeder 1
Feeder 2
Summary of Contents for KP 12S
Page 1: ......
Page 17: ...Automatic boiler for wood pellets 16 Picture No 9 Feeder F1 4 5 1 4 5 2 4 5 3 4 5 4 4 5 5 ...
Page 28: ...Automatic boiler for wood pellets 27 Picture No 20 Ceramic grate parts placement guide ...
Page 41: ...Automatic boiler for wood pellets 40 8 3 1 2 Menu users settings ...
Page 43: ...Automatic boiler for wood pellets 42 Cleaning an ash removing Skin Time window setting ...
Page 46: ...Automatic boiler for wood pellets 45 Actual values Configuration ...
Page 52: ...Automatic boiler for wood pellets 51 Cleaning Ash removing USB Time window setting ...
Page 53: ...Automatic boiler for wood pellets 52 Load from USB Save on USB ...
Page 58: ...Automatic boiler for wood pellets 57 ...
Page 60: ...Automatic boiler for wood pellets 59 ...
Page 61: ...Automatic boiler for wood pellets 60 i ...
Page 63: ...62 Picture No 24 Principle of the modulation ...
Page 64: ...63 Picture No 25 Directory information consumption wood pellets for boiler family KP ...
Page 65: ...64 Picture No 26 Circuit diagram control unit ...
Page 66: ...65 Picture No 27 Circuit diagram module HZS 533 ...
Page 67: ...66 Picture No 28 Circuit diagram HZS 533 HZS 535 ...
Page 73: ...72 11 APPENDIX 2 REPORT ON THE PUTTING THE BOILER KP INTO OPERATION ...
Page 74: ...73 12 APPENDIX 3 SELF ADHESIVE LABEL IMPORTANT SAFETY INFORMATION ...