E
Cylinder temperature sensor for
solar operation
F
Cylinder temperature sensor
(accessories)
G
High limit safety cut-out
*
1
H
Stratification pump
Required coding
Address
Set DHW temperature 3 at 40 °C (check delivered condi-
tion)
67:40
Operation with natural gas (as delivered condition)
or
82:0
Operation with LPG
82:1
Connecting the weather-compensated control unit into the
LON system (e.g. with the Vitotronic 050)
The LON communication module (accessories) must be plugged in.
Installation instructions
LON communication module
Note
Data transfer via the LON system can take 2 to 3 minutes.
Setting up LON user numbers
Adjust the user number via coding
address "77" (see below).
In a LON system, the same number
cannot
be allocated twice.
Updating the LON user list
Only possible, if all users are connected and the control unit is programmed to
be fault manager (code "79:1").
1.
Press
L
and
d
simultaneously
for approx. 2 s. User check initiated
(see page 32).
2.
Press
e
. The user list is updated
after approx. 2 min. The user check
is completed.
Further details regarding the individual steps
(cont.)
31
Initial start-up, inspection, maintenance
5692
569
GB
*1
High limit safety cut-out required only for:
DHW volume smaller than 30 l/m
2
absorber surface when using the Vitosol 100.
DHW volume smaller than 100 l/m
2
absorber surface when using Vitosol 200 or 300.
Summary of Contents for Vitodens 300
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