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7. CONTROL BLOCK DIAGRAM
7-1. Indoor Unit
Remote controller
Functions
• Drain Pump Control
• 3-minutes Delay at Restart for Compressor
• Motor Revolution Control
• Processing
(Temperature Processing)
• Timer
• Serial Signal Communication
Serial Signal Communication
Serial Signal Transmitter/Receiver
Drain Pump Relay
Float Switch
Drain Pump
Option
Operation Display
Drain Pump ON/OFF Signal
From Outdoor Unit
Infrared
Rays
Wireless Remote Controller
RAS-M10GDV-E, M13GDV-E, M16GDV-E
(Heat Pump Model)
RAS-M10GDCV-E, M13GDCV-E, M16GDCV-E
(Cooling Only Model)
Operation (START/STOP)
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
ECO (SLEEP)
Hi-POWER
Operation Mode Selection
AUTO, COOL, DRY, HEAT
Infrared
Rays
Wireless Remote Controller
Operation (START/STOP)
Thermo. Setting
Fan Speed Selection
ON TIMER Setting
OFF TIMER Setting
ECO (SLEEP)
Hi-POWER
Operation Mode Selection
AUTO, COOL, DRY, FAM ONLY
Timer Display
Indoor Fan Motor
Check Display
Voltage setup &
TEMPORARY Switch
Indoor Unit P.C. Board (MMC-875)
M.C.U
Initializing Circuit
Clock Frequency
Oscillator Circuit
Power Supply
Circuit
Noise Filter
Heat Exchanger Sensor
Temperature Sensor
Infrared Rays Signal Receiver
Infrared
Rays
Remote
Controller