Viessmann VITOPEND 100-W Operating Instructions Manual page 34

Checks
Checking information
Check
Current outside temperature (for op-
eration with outside temperature sen-
sor)
Current room temperature (for opera-
tion with room temperature sensor)
Set heating curve (for operation with
outside temperature sensor)
Set room temperature (for operation
with room temperature sensor)
Burner status
Current modulating current with
Vitopend, fan speed with Vitodens
Current burner output
---
Gas solenoid valve position ("On" or
"OFF")
Fan status ("On" or "OFF")
Circulation pump status ("On" or
"OFF")
3-way diverter valve position (DHW,
heating mode or central position)
Correction factor for flue system
length
Type of DHW cylinder
OpenTherm (= On/Off)
34
(cont.)
Display
"IF10"
"IF10"
"IF11"
"IF11"
"IF12"
"IF13"
"IF14"
"IF15"
"IF16"
"IF17"
"IF18"
"IF19"
"IF20"
"IF21"
"IF22"
Symbols
Flashing Constant
°C
°C
°C
%