Viessmann Vitopend 100-W Installation And Service Instructions

78
100
10
-15
-10
-5 10 20 30
Temperature in °C
4
6
8
20
40
60
80
Resistance in kΩ
0
3. Check the sensor resistance and
compare it to the curve.
4. In the event of severe deviation
replace the sensor.
Checking and cleaning the plate heat exchanger
Shut off and drain the boiler on the
heating water and DHW sides.
Note
Residual water may drain from the
plate heat exchanger.
Troubleshooting
Repairs
(cont.)
5837146

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%