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2-10 Dip switch and jumper connector functions
Each figure shows the initial factory setting.
1 On remote controller board
(1) SW17(Address selector)
1 2 3 4 5 6 7 8 9 0
ON
OFF
SW17-1 ~ 6) For address setting
SW17-7) When two remote controllers are used, this switch sets the controller function.
OFF: The remote controller is set as a main controller.
ON: The remote controller is set as a sub controller.
SW17-8) Switch for system back-up
OFF: Without back-up
ON: With back-up
SW17-9) Switch for temperature unit
OFF: °C ( Celsius)
ON: °F (Fahrenheit)
SW17-0) Switch for louvers
OFF: Unit with louvers
ON: Unit without louvers
3. On indoor controller boaed
(1) J1 (Mode selector)
1
4
5
6
7
J1-1)
Switch that changes between FAN mode and AUTO mode.
Provided: Fan mode for models without heat pump.
Not provided: AUTO mode for models without heat pump.
J1-4)
Switch for drain pump
Provided: The drain pump works in only COOL operation
Not provided: The drain pump works in both COOL and HEAT operation
J1-5)
Switch to change the temperature to start coil frost prevention
Provided : 34°F (For all current models)
Not provided: -27°F (For previous special models)
J1-6)
Switch for set temperature adjustment in HEAT mode
During HEAT operation, warm air collects near the ceiling. When the indoor unit is installed near the ceiling, the
temperature read by room temperature thermistor differs from the actual living-space temperature by about 7
degrees. Therfore, the room temperature read by room temperature thermistor must be lowered by 4 degrees.
Provided : 7-degree adjustment
Not provided : No adjustment
8
9
10
45
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