Samsung DVM PLUS III Technical Data Book page 595

05-2_control systems(046~081)
(2) Under room mode tracking (K3 to ON)
➊
After completion of indoor unit tracking, all LEDs stay in the OFF state.
❷
When there occurs block in communication of interface module, only All ON LED blinks.
Indoor unit operation
➔
11) Compatibility with interface module
• MIM-B04A : DVM, DVM PLUS, mini DVM(R407), CAC
• MIM-B13A : DVM PLUS II, DVM PLUS III, HR II, mini DVM(R410A), FJM, ERV
❈ Old versions MIM-B13, MIM-B04, MIM-B00 are also supported to MCM-A202A.
12) Operation mode selection switch
It is mainly used to set indoor unit operation mode to Cooling, Heating or Auto.
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All ON LED lighting
Red LED – It flickers during communication with upper-layer devices
Green LED – It flickers while interacting with interface modules.
Error in I/M, indoor units
➔
All ON LED blinking
(DMS, S-NET mini, Function controller, S-NET II Plus)
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