Foerster TAK5-CH1-25, Instruction Manual

Page: 152 / 226

152 Diagnostic
•
Feeding pump
•
Circulation pump
1. > diagnostic > valves resp. motors
2. As long as in e.g. valves > water valve HE you keep
pressed, the valve remains open.
3. In circ. pump press . To check the functioning of the cir-
culation pump, in start? press . To carry out a more de-
tailed function check, in check? press .
10.2 Checking the heating
In this menu you can check whether the boiler heating is working
properly.
1. > diagnostic > heating
2. As long as in on? you keep pressed, the boiler should
heat up and the temperature increase.
10.3 Checking the sensors
In this menu you can check the following sensors:
•
Supply, spot and bar electrode,
•
Button for the manual training pump (active/inactive),
•
Detergent (ok/empty),
•
Mixer and boiler sensors (temperature of the liquids in the
boiler and the mixer jar),
1. > diagnostic > sensors > supply el.
circulation pump
start?
check?
Note: This test also takes place automatically at midnight.
diagnostic
...
heating
...
heating
on?
boiler: 42.1
o
C
sensors
supply el.: free
spot el.: free
bar el.: free
detergent: ok
MAP button: inactive
boiler: 42.1
o
C
mixer: 40.4
o
C
water meter