56
NOTE: This gateway will only work with units which have 16kW and above
capacity with MWR-WE10N wall controller (NASA protocol). Samsung wall
controller cannot be used at the same time.
1. Wire AirTouch, gateway and AC indoor as per diagram and leave the
dipswitches on the gateway at their default position. Make sure all wires are
connected properly.
2. Initialise the AC Unit. If AirTouch 4 sensors are used for AC temperature control:
• Settings on the AirTouch 4: choose from Control Thermistor list in the
Installer’s AC Setup.
• Settings from the Samsung wall controller: Go to Installation/Service Modes
by pressing and holding ESC and Set buttons together, nd Main Menu 1,
Submenu 2, and then set Data bit 1 to 1. After the setting, remove the
Samsung wall controller and use the gateway only.
• Restart the AC and gateway rst and then power up AirTouch. Or power
them up at the same time.
NASA (
657229
)
Commissioning Notes
Wiring Diagrams contd.
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