Samsung AM072BXV Series Service Manual page 307

Key Options
8-5 Applications (cont.)
8-5-4 Application of Mode select Switch (cont.)
■ MCM-C200 (Mode Selector)
• Operation mode lock (Cooling, Heating, Auto)
• Direct connection to outdoor unit
• Applied to DVM Plus II/III, mini DVM outdoor units
How to use
1. Connect the outdoor unit, according to the instructions in the installation manual.
2. Use the select switch to select Cool, Heat, or Auto.
3. All indoor units connected to the outdoor unit operate using the mode selected in step 2.
■ Mode Master ( Wired Remote controller & DMS 2 )
∙ Mode master indoor unit setting is simply selecting an indoor unit that will become standard among many indoor units to prevent
mixed operation (which one or more indoor units operating in different operation mode).
- Setting : Connect just 1 indoor unit and stop the operation.
Then press and hold the Mode button for 5 seconds to set the indoor unit as 'Mode master indoor unit'
- Cancelling : Connect just 1 indoor unit and stop the operation.
Then press and hold the Fan speed button for 5 seconds to cancel the 'Mode master indoor unit' setting.
■ Mode Select Switch Installation Instructions
Components
The Mode Select Switch is shipped with the following parts:
Mode Switch Selector, Assembled
Installation
1. Disassemble the Mode Select Switch (Figure 1).
2. Insert a small screwdriver into one of the three square holes on the end of the 3-wire male connector and carefully. Depressing the
tab (Figure 2).
3. Connect the correctly colored wire (refer to Figure 3) on the supplied wiring harness into the hole below the screwdriver. Use cau-
tion to prevent damage to the tabs.
4. Repeat for the other two wires.
Samsung Electronics
3-wire male connector 3-wire female connector M4X16 screws(2) Wiring harness
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