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113
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 operated at minimum output; circulation
pump is started
Full load
On
Burner operated at maximum output; circulation
pump is started
Output, internal
On
Output
sÖ
active (boiler circuit pump)
Output 21/28
On
Output
sA
active (circulation pump for cylinder heat-
ing)
Heating 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)
Heating 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
Solar circuit
pump
On
Solar circuit pump output
sF
on solar control module
SM1 active
Solar circ pmp
min
On
Solar circuit pump output on solar control module
SM1 switched to minimum speed
Solar circ pmp
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
Diagnosis and service scans
Checking outputs (relay test)
5585 174 GB
Service