Operating instructions

68
Line (brief
scan)
Field
1 2 3 4 5 6
9 0 0 0 0 0 0
10 Control unit:
Software version
High
Control unit:
Software version
Low
Programming unit:
Software version
Testing outputs (actuator test)
■ Only actuators are shown that corre-
spond to the actual system equipment
level.
■ Activating the actuator test switches all
actuators to zero volt.
■ One or several actuators can be star-
ted from this menu.
■ The actuator test stops automatically
after approx. 30 min or with .
■
With "System overview" and the
diagnosis page "EEV module" can be
called up, without exiting the actuator
test. Back to the actuator test display
with OK.
Service menu:
1. Press OK + å simultaneously for
approx. 4 s.
2. "Actuator test"
Note
■ If a cylinder primary pump is controlled
via the PWM signal, activate both out-
puts "Cylinder prim pump".
■ All actuators can be switched off simul-
taneously with "All actuators".
Function check
To test the function of connected com-
ponents (see commissioning assistant,
page 43).
Service menu:
1. Press OK + å simultaneously for
approx. 4 s.
2. "Service functions"
3. "Function check"
4. Select required group, e.g. "DHW".
Troubleshooting
Diagnosis (service scans)
(cont.)
5441 603 GB