34
Overview of electrical connections, junction box
N
M
L1
L2
L3
N
400 V/50 Hz
1L1 3L2 5L3 13 A1
2T1 4T2 6T3 14 A2
PE PE PE L1 L1 L2 L3 4 N N N
400V~
100A
100
4
100A
L
N
L
156
40
Base I
L1
L2 L3
A
Fig. 27
fÖ
Mains connection to Vitotronic control unit
a-Ö
Fan motor
a-Ö
A PWM switching, fan motor
aBH
Mains connection, accessories to Vitotronic
control unit
A
Mains connection to main MCB/fuse
400 V/50 Hz
Connecting the control unit
(cont.)
5833291
Summary of Contents for Vitocrossal CRU Series
Page 22: ...22 1 3 4 8 2 4x 3 5 2x 4 8 Fig 16 Fitting the crossbars 5833291...
Page 24: ...24 1 2 1 4 8 4 8 4 3 4 Fig 18 Fitting the side panels 5833291...
Page 26: ...26 4 A C M 6 x 20 B 2x 3 2x 1 2x 2 Fig 20 Fitting the top front panel cont 5833291...
Page 38: ...38 3 4x 4 2x 5 M6 x 10 2 1 4x Fig 32 Fitting the front side panels 5833291...
Page 40: ...40 4 2 5 1 2x 3 M 5 x 25 M 5 x 25 2x A Fig 34 A Type plate Fitting the front panel 5833291...
Page 41: ...41 Vitocrossal type CRU service instructions Commissioning 5833291...
Page 42: ...42 S System examples 5 Keyword index 5833291...
Page 43: ...43 5833291...
