OnOff Controller MCM-A202DN Air Conditioner installation manual This manual is made with 100% recycled paper. imagine the possibilities Thank you for purchasing this Samsung product. EN DB68-03721A(1) OnOff Controller MCM-A200DN_IM_EN_03721A(1).indd 13 2013-02-06 오후 6:40:09...
Safety Precautions This installation manual indicates you to install the OnOff controller which is connected to the indoor unit. For installation of other optional accessories, see an appropriate installation manual. Read carefully this installation manual before installation and check WARNING whether the OnOff controller is installed correctly after installation.
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OnOff Controller Installation Accessories OnOff Cable-tie (2) Cable Clamp (5) M4x16 Tapped User’s manual (1) Installation Controller (1) Screw (7) manual (1) Wiring Diagram Number of indoor unit that connect to the same OnOff controller is up to 128. It can be connected to the communication terminal of the indoor unit.
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OnOff Controller Installation (Continued) Setting up the installation option of Indoor Unit and OnOff Controller In Case of Installing OnOff Controller Only Set the Indoor Unit installation option SEG5 to “1”. It means use the OnOff controller. Set the RMC(1) and RMC(2) address of Indoor Unit. Example) RMC(1) = SEG11 = 0~F, RMC(2) = SEG12 = 0~F However, when RMC(1) = F, RMC(2) can be set between 0~E OnOff Controller...
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Indoor Unit option code system SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 SEG13 SEG14 SEG15 SEG16 SEG17 SEG18 SEG19 SEG20 SEG21 SEG22 SEG23 SEG24 SEG2 = A : Address option = 2 : Installation option SEG5 = 0 : not use the OnOff controller - When setting the installation option = 1 : use the OnOff controller...
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OnOff Controller Installation (Continued) Different Levels of the OnOff Controller Adjust the DIP switch in the OnOff controller PCB and set a level. This will enable the user to control the indoor units connected to the OnOff controller according to the set level. SW22 Switch Meaning...
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Setting the option for OnOff controller You can adjust the DIP switch (SW21) on PCB of the OnOff controller to set the option and control the OnOff controller according to the selected option. SW21 Contents Disable OnOff controller usage Enable OnOff controller usage All the DIP switches of the OnOff controller is set to OFF as ...
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OnOff Controller Installation (Continued) Control layer connection To install 128 units to 16 or less number of outdoor units. (Group control of units) OnOff controller RMC(1) address set to “0” Outdoor unit Indoor Unit #1~#15 assign OnOff controller RMC(1) address set to “1”...
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Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit RMC(1) Indoor unit ADDRESS RMC(2) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit RMC(1) Indoor unit ADDRESS RMC(2) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit...
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OnOff Controller Installation (Continued) Set layer connection To install 80 units for 1 outdoor unit (Group control of units) OnOff controller RMC(1) address set to “0” Outdoor unit Indoor Unit #1~#15 assign OnOff controller RMC(1) address set to “1” Indoor Unit #16~#31 assign OnOff controller...
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Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit RMC(1) Indoor unit ADDRESS RMC(2) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit RMC(1) Indoor unit ADDRESS RMC(2) Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit...