Switching on
• Press ON/OFF
• The LED for the last selected operating mode will
flash. A different operating mode can be selected
within 2 s. If you retain the selection, the flashing
light will change to permanently lit after 2 s.
▷ The heater will start once the thermostat signal
has been applied and the set switch-on delay
elapsed, see page 7 (Setting the switch-on
delay).
▷ The burner starts after approx. 20 s and operates
in the last selected operating mode.
Switching off
• Press ON/OFF
and the burner will switch off immediately. Mains
voltage is still supplied however. The display in-
dicates "–".
▷ The main fan cools the heater down until it
reaches switch-off temperature.
CAUTION
–
Do not disconnect the heater from the electrical
power supply until the cooling process has been
completed.
▷ The display "–" will go out.
Setting mode
▷ You can go to Setting mode by pressing and
holding the MODE selection button when the
heater is switched off.
• Switch off the heater
▷ Mode E: eBus addresses can be saved.
Mode A/F: multi-functional outputs can be pa-
rameterized.
RGA100_NF.indd 9
OFF
1
2
AUTO
3
4
5
+AUT
O
ON/OFF
MODE
(RESET)
.
OFF
1
AUTO
2
3
4
5
+AUT
O
ON/OFF
MODE
(RESET)
. The burner control unit display
OFF
1
AUTO
2
3
4
5
+AUT
O
ON/OFF
MODE
(RESET)
.
Mode E
eBus address
OFF
MODE
button
0 Inactive
1 Fault (NC)
2 Fault (NO)
3 Operation
4 Standby
eBus adddress 1 ... eBus address 8
MODE
button
Save eBus address
▷ Press the RESET button to return to the previ-
ous menu.
▷ After a timeout of 20 s, the display will auto-
matically return to the initial mode. The display
indicates "–".
GB-9
Mode A/F
MFA 2
MFA 1
MODE
button
0 Inactive
1 Main fan
active
2 Main fan
inactive
3 Modulation
enable
MODE
button
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