88
The following actuators (relay outputs) can be controlled subject to system design:
Display
Explanation
"All actuators"
"OFF"
All actuators are off
"Base load"
"ON"
Burner operates at min. output. Internal pump is switched on
"Full load"
"ON"
Burner operates at max. output. Internal pump is switched on
"Output 20"
"ON"
Internal output
sÖ
(int. pump) active
"Valve"
"Heating"
Diverter valve set to heating mode
"Valve"
"Middle"
Diverter valve in central position (filling/draining)
"Valve"
"WW"
Diverter valve set to DHW heating
"Heating circuit pump
HC2"
"ON"
Heating circuit pump output active (extension to heating circuit with
mixer)
"Mixer HC2"
"Open"
"Mixer open" output active (extension to heating circuit with mixer)
"Mixer HC2"
"Closed"
"Mixer close" output active (extension to heating circuit with mixer)
"Heating circuit pump
HC3"
"ON"
Heating circuit pump output active (extension to heating circuit with
mixer)
"Mixer HC3"
"Open"
"Mixer open" output active (extension to heating circuit with mixer)
"Mixer HC3"
"Closed"
"Mixer close" output active (extension to heating circuit with mixer)
"Output, internal H1
extension"
"ON"
Output at internal extension active
"Solar circuit pump"
"ON"
Solar circuit pump output
sF
on solar control module SM1 active
"Solar circuit pump
min."
"ON"
Solar circuit pump output on solar control module SM1 switched to
minimum speed
"Solar circuit pump
max."
"ON"
Solar circuit pump output on solar control module SM1 switched to
maximum speed
"SM1 output 22"
"ON"
Output
sS
on solar control module SM1 active
"EA1 output 1"
"ON"
Contact P - S at plug
aBJ
of EA1 extension closed
"AM1 output 1"
"ON"
Output A1 at AM1 extension active
"AM1 output 2"
"ON"
Output A2 at AM1 extension active
"Output 28"
"ON"
If available: Internal output
sK
(DHW circulation pump) active
Diagnosis and service scans
Checking outputs (actuator test)
(cont.)
5789 302 GB
Service
Содержание B2TB
Страница 6: ...6 15 Keyword index 152 Index Index cont 5789 302 GB ...
Страница 12: ...12 1 4 2x 3 2 5 Fig 5 Installing the boiler Removing the front panels 5789 302 GB Installation ...
Страница 26: ...26 2 2x 4 1 5 3 Fig 19 Installing the boiler Fitting the front panels 5789 302 GB Installation ...
Страница 117: ...117 Parts lists Hydraulics 5789 302 GB Components ...
Страница 128: ...128 0008 0009 0004 0005 0006 0003 0002 0001 0007 Fig 75 Parts lists Miscellaneous 5789 302 GB Components ...
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