Viessmann Vitopend 100-W Installation And Service Instructions

85
Weather-compensated operation
In weather-compensated mode (with
connected outside temperature sen-
sor), the boiler water temperature is
regulated according to the outside tem-
perature.
Heating curve for weather-compensated operation
0
10
20
30
40
50
60
70
80
90
20 15 10 5 0 -5 -10 -15 -20
Outside temperature in °C
Heating water temperature in °C
G
F
E
D
C
B
A
A
Do not adjust (heating curve "1")
B
Heating curve "2"
C
Heating curve "3"
D
Heating curve "4"
E
Factory set heating curve "dEF"
F
Heating curve "5"
G
Heating curve "6"
Setting the heating curve: Operating instructions
Control unit
Function description
(cont.)
5837146
Service

Viessmann Vitopend 100-W Specifications

General

Fuel Type	Gas
Max. Water Temperature	85 °C
Type	Condensing Boiler
Gas Type	Natural gas / LPG
Efficiency	Up to 98%