Scanning Operating Conditions And Sensors - Viessmann VITODENS 200-W WB2B Start-Up/Service Instructions

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
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
For external connection
ºC
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 af- Hours run and burner starts (reset af-
ter 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 se-
lected as permanent display languages
with
Service Scans
55