31
!
Please note
Electronic assemblies can be damaged by elec-
trostatic discharge.
Prior to commencing any work, touch earthed
objects such as heating or water pipes to dis-
charge static loads.
Electrical connections
Vitotronic 200
5
40
96
20
35
100
2
1
145
2
1
3
2
1
5
4
B
L
N
28
M 1~
145
LON
A
L
N
1
Fig. 28
A
LON connection, process controller
B
Radio clock receiver
Connections to 230 V~ plugs
sK
DHW circulation pump or heating circuit pump for
heating circuit without mixer
Note
Connect DHW circulation pumps with standalone
functions directly to the 230 V
∼
supply.
lH
External demand/blocking
Connections to LV plugs
X3 Plug X3 can be pulled to make assembly easier.
!
Outside temperature sensor
?
Flow temperature sensor for low loss header
(accessories)
B
Radio clock receiver
Installation sequence
Opening the control unit enclosure on the gas…
(cont.)
5775 636 GB
Installation
Содержание C3TB
Страница 44: ...44 3 5 1 2x 2 4 7 6 Fig 43 Installation sequence Fitting the front panels 5775 636 GB Installation ...
Страница 48: ...48 14 Fig 47 Installation sequence If required for easier handling Dismantling cont 5775 636 GB Installation ...
Страница 136: ...136 Troubleshooting Repairs gas condensing module cont 5775 636 GB Diagnosis ...
Страница 143: ...143 Parts lists Heat cell assembly 5775 636 GB Components ...
Страница 148: ...148 0001 0001 0003 0003 0002 0002 0004 Fig 118 Parts lists External connection assembly 5775 636 GB Components ...
Страница 154: ...154 0006 0003 0005 0001 0002 0004 Fig 121 Parts lists Miscellaneous assembly 5775 636 GB Components ...
Страница 160: ...160 Parts not shown 0009 PCB IU100 B30 Parts lists Fuel cell assembly 5775 636 GB Components ...
Страница 161: ...161 Parts lists Fuel cell assembly cont 5775 636 GB Components ...
Страница 187: ...187 5775 636 GB ...