83
04. Use to confirm.
05. "Actuator test"
06. to confirm the security prompt.
Note
If an actuator function is not possible due to the
running process, the function is interrupted. A
message appears.
07. Use / to select the required group. See the
table below.
08. Tap the required actuator function. Several func-
tions can be activated simultaneously.
09. If necessary, tap to confirm. The functions are
active for 30 s.
10. Use to end the Actuator test.
The following actuator functions can be controlled subject to the system equipment level:
Display Explanation
Gas condensing boiler group
Fan speed Set value Burner fan speed in rpm (rotations/minute)
Burner modulation, set
value
■
Off
■
Minimum
heating out-
put
■
Maximum
heating out-
put
■
Maximum
DHW output
Modulation level (in accordance with specific heat generator settings)
3-way valve target posi-
tion
Heating 3-way diverter valve set to heating mode
Middle 3-way diverter valve in central position (filling/draining)
DHW 3-way diverter valve set to DHW heating
Heating group
Primary circuit pump
speed
Set value Internal circulation pump speed in %
3-way valve target posi-
tion
Heating 3-way diverter valve set to heating mode
Middle 3-way diverter valve in central position (filling/draining)
DHW 3-way diverter valve set to DHW heating
Heating circuit 1 pump
speed
Set value Speed, heating circuit pump, heating circuit 1 without mixer in %
Heating circuit 2 pump
speed
Set value Speed, heating circuit pump, heating circuit 2 with mixer in %
Heating circuit 3 pump
speed
Set value Speed, heating circuit pump, heating circuit 3 with mixer in %
Heating circuit 4 pump
speed
*2
Set value Speed, heating circuit pump, heating circuit 4 with mixer in %
Mixer HC2 Open Output for "Mixer open" enabled (mixer extension kit)
Stop Current position is maintained
Close Output for "Mixer close" enabled
Mixer HC3 Open Output for "Mixer open" enabled (mixer extension kit)
Stop Current position is maintained
Close Output for "Mixer close" enabled
Mixer HC4
*2
Open Output for "Mixer open" enabled (mixer extension kit)
Stop Current position is maintained
Close Output for "Mixer close" enabled
DHW group
*2
(only Vitodens 200-W, type B2HF with 7 inch screen)
Diagnosis and service checks
Checking outputs (actuator test) (cont.)
5593201
Diagnosis
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