Viessmann Vitopend 100-W Installation And Service Instructions

42
10. Use / to select "On".
11. OK to confirm
12. MODE to exit the parameter level.
DHW heating and all functions
associated with it are deactivated.
Note
If DHW heating is to be activated
again, set value "OFF".
Limiting the maximum heating output
1. Hold down MODE and simulta-
neously for approx. 5 s.
■
"SEt" and flash.
■ "PL:1" is shown on the additional
display.
2. Press MODE.
3. Use / to select "P03".
4. OK to confirm
5. Use / to set the max. heating
output in % of the upper rated heat-
ing output.
Setting range 30 to 100 %
6. OK to confirm
7. MODE to exit the parameter level.
Checking the gas type
In the delivered condition, the
Vitopend 100-W is preset for natural
gas (12T).
The boiler can be operated in the
Wobbe index range 12.0 to
16.1 kWh/m
3
(43.2 to 58.0 MJ/m
3
).
1. Check the gas type and Wobbe
index (W
s
) with your gas supply util-
ity and compare them with the
details on the burner label.
2. Enter the measured value in the
enclosed "Guarantee card".
Wobbe index range W
s
W
s
kWh/m
3
MJ/m
3
Natural gas 12T 12.0 to
16.1
43.2 to
58.0
Commissioning, inspection, maintenance
Further details regarding the individual steps
(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%