Operating instructions

108
Display Explanation
Htg circ 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 Close "Mixer close" output active (extension to heating circuit
with mixer)
Htg circ 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 Close "Mixer close" output active (extension to heating circuit
with mixer)
Outp. int. exten.
H1
ON Output at internal extension active
AM1 output 1 ON Output A1 at extension AM1 active
AM1 output 2 ON Output A2 at extension AM1 active
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
Constant temperature control unit
1. Press OK and å simultaneously for
approx. 4 s.
"
Ü
" flashes on the display.
2. Select " " with Ú and confirm with
OK.
3. Select required actuator (output) with
V
/
v
(see following table):
4. Confirm selected actuator with OK.
The display shows the number for the
activated actuator and "ON".
The following actuators (relay outputs) can be controlled subject to system
design:
Display Explanation
0 All actuators are off
1 Burner operates at minimum output; internal pump starts
2 Burner operates at maximum output; internal pump starts
3
Internal output sÖ (int. pump) is active
Diagnosis and service scans
Checking outputs (actuator test)
(cont.)
5772 909 GB