Operating instructions

109
Display Explanation
4 Diverter valve set to heating mode
5 Diverter valve in central position (filling/draining)
6 Diverter valve set to DHW mode
10 Internal extension output active
15
Solar circuit pump output sF on solar control module SM1 active
16 Solar circuit pump output on solar control module SM1 switched to min-
imum speed
17 Solar circuit pump output on solar control module SM1 switched to
maximum speed
18
Output sS on solar control module SM1 active
19
Contact P - S at plug aBJ of extension EA1 closed
20 Output A1 at extension AM1 active
21 Output A2 at extension AM1 active
Diagnosis and service scans
Checking outputs (actuator test)
(cont.)
5772 909 GB
Service