Viessmann Matrix Burner For Vitocrossal - Viessmann Vitotronic 11 CC1E Installation And Service Instructions Manual

Electrical connections
Connecting an AC burner
Signal flow direction:
Control unit burner
→
Signal flow direction:
Burner control unit
→
Colour coding to IEC 60757:
BK Black
BN Brown
BU Blue

Viessmann MatriX burner for Vitocrossal

■ The burner cables are included in the standard boiler
delivery.
Max. power consumption 6 (3) A
■
A
B4 S3 T2 T1 N L
41
B
Fig. 19
To the control unit
A
B To the burner
Plug terminal designations
L1 Phase via high limit safety cut-out to the burner
PE Earth conductor to burner
N Neutral conductor to burner
T1, T2 Control chain
S3 Burner fault terminal
B4 Hours run meter terminal
26
(cont.)
:
fA
Burner without plug
Fit the mating plug from Viessmann or from the burner
manufacturer. Connect the burner cables.
A
BN
BK
BU
BN
BK
BU
90
T6 T7T8
B
Fig. 20
To the control unit
A
To the burner
B
Terminal designations:
T6, T8 Control chain burner stage 2 ON or modulation
controller OPEN
T6, T7 Control chain burner stage 2 OFF or modula-
tion controller CLOSE
Colour coding to IEC 60757:
BK Black
BN Brown
BU Blue