Sanyo SGP-E70J2GU2 - Page 40

Control
C - 6
Room temperature
sensor
<key-SW>
Operate/stop
Change operation
Temperature setting Higher
Temperature setting Lower
Air speed change
Select unit
Swing/air direction
Timer setting
Timer period Increase
Timer period Reduce
Set
Delete
Filter reset
Inspection
Raise/lower filter
Ventilation
<Board>
Remote control address
connector
Liquid crystal display
Inlet temperature sensor
Outlet temperature sensor
<Coil temperature sensor>
Inlet
Intermediate
Outlet
Fan line protection
thermostat
Float SW
External start/stop
External remote control
disabled
Fan motor Drain pump Humidifier Dust collector Electromagnetic valve Flap motor Condensation prevention heater Ventilation Difference Alarm signal Operation monitor signal
Compressor inlet pressure Compressor outlet pressure Compressor inlet temp Compressor outlet temp Outdoor heatexchanger inlet temp Outdoor heatexchanger outlet temp Outdoor air temp Exhaust gas temp Cooling water temp Clutch coil temp(for MDL 120, 150, 190) (Hot water outlet temp) Starter motor current
Crank angle sensor Cam angle sensor
Engine hydraulic SW Oil float SW H level Oil float SW L level Cold Water float SW Fuel gas L pressure SW N/P check SW Key SWs(4) Slide Sws(3)
Unit Control Line
Refrigerant H pressure SW
Power supply
POW
RAY
7 segment LED output/6 digits LED output(4) Crank case heater 4-way valve Fuel gas valve 1 Engine oil supply pump Oil supply solenoid valve 1, 2 Drain filter heater Starter motor power supply (Coolant heater) Starter motor Ignition 1, 2, 3, 4 Clutch(for MDL 120, 150, 190) Expansion valve 1, 2 Liquid valve By-pass valve Cooling water 3-way motor valve Fuel gas adjustment valve Throttle(step motor) (Hot water 3-way motor valve) (Hot water pump) Fuel gas valve 2 Fan motor 1 Fan motor 2(Only for MDL 190) Cooling water pump LED output(1)
CR
Multi-controller Multi-controller Indoor Unit Outdoor Unit
Start/stop input
16
Control board
LED output
32
All/individual input
15
Indoor/outdoor unit control line
Personal Computer
RS232C
Indoor
unit
Outdoor
unit
Control board
Control board
Indoor/outdoor unit control line
Indoor/outdoor unit control line
Remote
control
cable
2. System block diagram