Viessmann Vitodens 200-W WB2B 80 Start-Up/Service Instructions page 53

Scanning Operating Conditions and Sensors
1. Press "i". "Select heating circuit"
is displayed.
2. Press " " to confirm. Wait approx.
4 sec.
3. Press "i" again.
4. Press "⊕ / " for required operating
condition.
5. Press " " to complete scan.
Depending on the system installed, the following operating conditions can be
scanned, for the heating circuit without mixing valve and the heating circuit
with mixing valve:
Display screen Display screen
Participant number
Holiday program
Departure date
Return date
Outdoor temperature,
Boiler temperature,
Supply temperature,
Normal room temperature, Normal room temperature,
Room temperature,
External room temperature
setpoint
DHW temperature,
Solar DHW temperature
Collector temperature,
Common supply temperature, _ _ºC
Burner,
Burner cycles Burner cycles
Solar energy,
Time
Date
Burner ON/OFF
Circulation pump ON/OFF
Internal output ON/OFF
Heating circulation pump ON/OFF
DHW pump ON/OFF DHW pump ON/OFF
Recirculation pump ON/OFF
Central fault indicator ON/OFF
Mixing valve OPEN/CLOSE
Solar pump ON/OFF
Solar pump,
Various languages
If one heating circuit A1. Press "⊕"
for required operating condition.
Explanation Explanation
Programmed participant number in
LON system
If a holiday program has been entered
Date
Date
_ _ºC Actual value
_ _ºC Actual value
_ _ºC Actual value (only for heating circuit
with mixing valve, M2)
_ _ºC _ _ºC Setpoint value Setpoint value
_ _ºC Actual value
_ _ºC For external connection
_ _ºC Actual DHW temperature
_ _ºC Actual value
_ _ºC Actual value
Actual value, only with low-loss
header
_ _h Actual hours run
Hours run and burner starts (reset Hours run and burner starts (reset
after maintenance with " "to "0")
_ _kW/h
Output 20
Not used. Power/pump module
If a heating circuit with mixing valve
(M2) is installed
Power/pump module Power/pump module
Power/pump module
Power/pump module
If an accessory kit for a heating circuit
with a mixing valve is installed
If a Vitosolic is installed
_ _h Actual hours run
The respective languages can be
selected as permanent display
languages with
Service Scans
53