Connections With Electronics Module Sdio/Sm1A; Before Installation - Viessmann Vitocell 100-B Installation Instructions Manual

Preparing for installation

Connections with electronics module SDIO/SM1A

Rear view
A
B
C
D
E
F
G
Fig. 3
Cable entry for power cable and KM-BUS/PlusBus
A
cable to the control unit
DHW with high limit safety cut-out
B
Heating water flow
C
Sensor well
D
DHW circulation
E
Heating water return
F
Cold water
G
Heating water flow, solar
H
Heating water return, solar
K

Before installation

To prevent damage to the thermal insulation and the
Solar-Divicon, both can be removed prior to transpor-
tation to the installation site.
Note
Ensure that no fleece remnants enter the DHW cylin-
der through the cylinder connections.
(cont.)
Front view
R
P
Fig. 4
Female connection for immersion heater EHE
L
Discharge pipe
M
Solar expansion vessel connection
N
Female thread for solar expansion vessel bracket
O
SDIO/SM1A electronics module
P
Safety assembly with
R
■ Safety valve
■ Pressure gauge
■ Fill valve
■ Solar expansion vessel connection
H
K
L
M
N
O
O
N
7