118
Weather-compensated control unit
1. Press
OK
and
å
simultaneously for
approx. 4 s.
2.
"Actuator test"
The following relay outputs can be controlled subject to system design:
Display
Explanation
All actuators
OFF
All actuators are off
Base load
ON
Burner operates at minimum output; internal pump
starts
Full load
ON
Burner operates at maximum output; internal pump
starts
Output, internal
ON
Internal output
sÖ
active (internal circulation pump)
Output 21/28
ON
Internal output
sA
active (only if circulation pump is
connected)
Valve
Heating
Diverter valve set to heating mode
Valve
Centre
Diverter valve in central position (filling/draining)
Valve
DHW
Diverter valve set to DHW mode
Htg circ pump
HC2
ON
Heating circuit pump output enabled (extension to
heating circuit with mixer)
Mixer HC2
Open
"Mixer open" output enabled (extension to heating
circuit with mixer)
Mixer HC2
Close
"Mixer close" output enabled (extension to heating
circuit with mixer)
Htg circ pump
HC3
ON
Heating circuit pump output enabled (extension to
heating circuit with mixer)
Mixer HC3
Open
"Mixer open" output enabled (extension to heating
circuit with mixer)
Mixer HC3
Close
"Mixer close" output enabled (extension to heating
circuit with mixer)
Outp. int. exten.
H1
ON
Output at internal extension enabled
AM1 output 1
ON
Output A1 at extension AM1 enabled
AM1 output 2
ON
Output A2 at extension AM1 enabled
EA1 output 1
ON
Contact P - S at plug
aBJ
of extension EA1
closed
Diagnosis and service scans
Checking outputs (actuator test)
5773 216 GB
Содержание Vitodens 222-F B2TA series
Страница 12: ...12 2 5 1 4 2x 3 Installing the boiler Removing the front panels 5773 216 GB...
Страница 13: ...13 1 2 SW17 Installing the boiler Siting and levelling the boiler 5773 216 GB Installation...
Страница 19: ...19 2x 4x 4 3 5 2 1 Installing the boiler Opening the control unit casing 5773 216 GB Installation...
Страница 29: ...29 5 4 2 6 2x 3 1 Installing the boiler Closing the control unit casing 5773 216 GB Installation...
Страница 31: ...31 4 1 5 2 2x 3 Installing the boiler Fitting the front panels 5773 216 GB Installation...
Страница 194: ...194 5773 216 GB...
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