REMKO EFS 25, Assembly And Operating Instructions Manual

Page: 13 / 36

Operating mode off
Method of operation
n All outputs are switched off (outputs/control
outputs switched off, relay open)
DANGER!
The pump lines are still powered because
these are constantly supplied with 230 V
n "OFF" and the software version are displayed
alternating. Example in Fig. 6: Software version
St 1.3
n The background lighting is red
n The variant display can be called (see Fig. 6)
Operation
1. Press "SET" to call the display of the pre-set
Friwa variant.
Fig. 6: Operating mode off - operation
2. Press the "
r
" and "
s
" buttons at the same
time for 2 seconds, in order to access variant
selection. The pre-set REMKO factory setting
is for the EFS 25 variant 02, for the EFS 35
variant 04 and for the EFS 50 variant 10.
NOTICE!
The variant may only be changed by a spe-
cialist. Otherwise, we cannot guarantee that
the Controller will function correctly after
changing the variant.
Manual operating mode
Method of operation
n The background lighting is red, the open-end
wrench symbol flashes.
n The outputs of the controller (pumps, valves)
can be switched manually.
Possible switching statuses:
0: Off
1: On
0% ... 100%: Control the HE pump via PWM
(only H1, H2)
A : Automatic operation in accordance with the
settings in the settings menu
n The current temperatures and operating hours
can be displayed (status display).
n The Display of the hot water temperature
shows a value that is not smoothed.
n When switching to manual operation, all out-
puts are set to A, R1 is displayed.
n Typical use: Function test (maintenance), trou-
bleshooting.
Operation
You can switch the outputs on and off as fol-
lows:
1. If necessary, press "
r s
" to select a dif-
ferent output.
2. Press "SET". The switching status flashes.
3. Press " r s " to change the switching status.
4. Press "SET" to apply the change.
Also see (
2
) in the next figure.
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