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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 

Summary of Contents for GMR 6160

Page 1: ...roCom 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 ...

Page 2: ...arameter NP006 Cascade Type Select the cascade type traditional or parallel Management of the cascade of boilers by successive addition or in parallel simultaneous operation 0 Traditional factory set Successive addition of additional boilers 1 Parallel All boilers start up at the same time NP007 CascTOutsideHeatParl Outdoor temperature that starts all cascaded appliances at the same time Factory s...

Page 3: ...0 board menu with the rotary button Select and validate parameter Software Version to view the SCB 10 board version On OEtroCom 2 control panel Access the menus by pressing simultaneously the two keys on the right Select the Information Menu and access the menu with key Select the desired PCB using the keys Confirm the selection with Scroll through the parameters using the key the software version...

Page 4: ...igher and All CU GH06 boards must be at the same version at least 2 1 or higher Appliance concerned Description Reference in spare parts GMR 6160 OEtroCom 3 or GMR 6160 OEtroCom 2 7718238 CU GH06 version 2 1 GMR 6160 OEtroCom 3 7774497 SCB 10_E version 1 04 GMR 6160 OEtroCom 3 7718239 Set of boards SCB 10 SW1 04 CU GH06 SW2 1 ...

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