QM- IT2705
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ITOE0242-en
Technical Information
GMR 6160 Condens
Wall-hung gas condensing boilers
Cascade connection
JS
N°
ITOE0242-en
28/05/2021
1.
Purpose : points to check
Observe the following points for the cascade connection of
GMR 6160
boilers.
Remark
: a boiler cascade includes :
- A
master
boiler
:
GMR 6160
with
OEtroCom-3
control panel,
- One or more
GMR 6160 follower boiler(s)
with
OEtroCom-3
or
OEtroCom-2
control
panel.
2.
Check the software versions of the circuit boards
Check the following points:
•
Circuit boards
SCB-10
(OEtroCom-3) must be in version
1.04
or higher.
•
All
SCB-10
circuit boards must be at the
same version
.
•
Burner management circuit boards
CU-GH06
must be in version
2.1
or higher.
•
All
CU-GH06
circuit boards must be at the
same version
.
3.
Remove the 2 jumpers from the CB-01 circuit boards
1.
Switch off the power supply,
2.
Open the control panel to get access the circuit boards,
3.
Remove the
2 jumpers
from each of the
CB-01
circuit boards in the cascade.
EN
