Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 51

Pellet boiler 60 to 70 kw
Table of Contents

Advertisement

Electrical connections
Connection options at HKK PCB and extension kits via KM-BUS
Key
HC
Heating circuit
SOL Solar circuit
TWE DHW heating
(ZP) DHW circulation pump, optional
Without solar
To HKK PCB of the control unit
Connection group
A1
1 heating circuit
HC1
with mixer
2 heating circuits
HC1
with mixer
HC1
3 heating circuits
HC1
with mixer
HC1
HC1
4 heating circuits
HC1
with mixer
HC1
HC1
1 heating circuit
HC1
with mixer
HC1
and TWE
2 heating circuits
HC1
with mixer
HC1
and TWE
HC1
HC1
3 heating circuits
HC1
with mixer
HC1
and TWE
HC1
HC1
HC1
4 heating circuits
HC1
with mixer
HC1
and TWE
HC1
(cont.)
A2
(ZP)
(ZP)
HC2
(ZP)
(ZP)
HC2
(ZP)
HC2
(ZP)
HC2
(ZP)
HC2
TWE + (ZP)
(ZP)
TWE + (ZP)
(ZP)
HC2
HC2
(ZP)
(ZP)
TWE + (ZP)
TWE + (ZP)
HC2
HC2
(ZP)
HC2
TWE + (ZP)
TWE + (ZP)
HC2
TWE + (ZP)
HC2
To "Extension kit for heating
circuit with mixer" (if instal-
led) via KM-BUS
E1
Rotary selector S1 setting
A3
1
HC1
(ZP)
HC1
HC2
HC3
HC1
(ZP)
HC3
HC2
HC3
HC4
HC2
(ZP)
HC3
TWE
HC1
HC1
TWE + (ZP)
(ZP)
TWE
HC2
HC1
HC2
HC1
HC3
TWE
(ZP)
HC3
HC2
TWE + (ZP)
HC3
HC2
HC1
HC3
HC4
HC2
TWE + (ZP)
HC3
Installation sequence
E2
E3
3
5
HC2
HC2
HC3
HC3
HC3
HC4
HC4
TWE
TWE
HC2
TWE
HC2
TWE
HC3
TWE
HC3
HC2
HC3
TWE
HC3
HC4
HC4
51

Advertisement

Table of Contents
loading

This manual is also suitable for:

Vl3c

Table of Contents