EHEIM streamcontrol 3500, Operating Manual

Page: 12 / 92

12
English
Selecting a program (⌦B)
There is a choice between two flow programs:
Program A for an alternating flow, i.e. the pumps are switched on and off alternately.
Program B for a synchronous flow, i.e. the pumps are switched on and off at the same time.
1. Press the PROG
d
button to select the desired program. The corresponding LED
e
of the
program is green.
‧ Program A is active during the initial commissioning.
‧ Depending on the selected intervals, the LEDs 1 and 2
g
are illuminated alternately or at
the same time.
Setting the intervals
You can set the intervals of the pumps for the corresponding program.
1. Via the knob TIMER ON
f
, you can set the duty cycle of the pumps.
2. Via the knob TIMER OFF
h
, you can set the duty cycle of the pumps.
‧ The adjustment range is between one minute and a maximum of 60 minutes.
‧ Example Program A: TIMER ON = 1 minute / TIMER OFF = 5 minutes
Pump 1 1 m ON 5 m OFF 1 m ON 5 m OFF
Pump 2 1 m OFF 5 m ON 1 m OFF 5 m ON
‧ Example Program B: TIMER ON = 1 minute / TIMER OFF = 5 minutes
Pump 1 1 m ON 5 m OFF 1 m ON 5 m OFF
Pump 2 1 m ON 5 m OFF 1 m ON 5 m OFF
FOOD button
The selected program can be interrupted, e.g. for feeding the fish.
1. Press the FOOD button
c
in order to interrupt the selected program. The LED
b
illu-
minates. The pumps are turned off for 10 minutes. Then the selected program will start
automatically.
Should they resume the programmed operation before the 10-minute period has ended, press
the FOOD button again.
6. Maintenance
Attention! Electrocution!
▶ Before all maintenance work, remove the mains plug.
Caution! Material damage.
▶ Do not use hard objects or aggressive cleaning agents for cleaning.
Cleaning the control unit
1. Wipe the control unit with a soft and slightly damp cloth as necessary.