Adjusting The Heating Curves - Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Further details regarding the individual steps
D DHW
E Cold water
F High limit thermostat (underfloor
heating)
G Underfloor heating circuit
H Heating circuit
Required coding
Operation with natural gas (delivered condition)
or
Operation with LPG
One heating circuit with mixer and DHW cylinder

Adjusting the heating curves

The heating curves illustrate the rela-
tionship between the outside tem-
perature and the boiler water or flow
temperature.
To put it simply: The lower the outside
temperature, the higher the boiler
water or flow temperature.
54
(cont.)
K Extension kit for a heating circuit
with mixer
L Vitotronic 200-H
M Low loss header
N Vitodens
O Vitotrol 200 or 300
The room temperature, again,
depends on the boiler water or the
flow temperature.
Settings in the delivered condition:
Slope = 1.4
Level = 0
Address
82:0
82:1
00:4