3
MAIN PARTS
11
3.3.
ELECTRONIC EXPANSION VALVE
3.3.1.
ELECTRONIC EXPANSION VALVE FOR OUTDOOR UNITS
Micro-Computer
Pulse Signal
2-Phase Permanent Magnetic Pulse Motor
Control 0 to 500 Pulse by 1 Pulse
Refrigerant Flow Control
Precise control
Items
Specifications
Models to be Applied
For Main Cycle of:
RAS-5FSG, RAS-5FS3, RAS-8FSG, RAS-8FS3, RAS-10FSG, RAS-10FS3, RAS-
16FSG, RAS-16FS3, RAS-20FSG, RAS-20FS3
Type
EKV (10.0USRT) Series
Refrigerant Used
R22 or R407
Working Temperature Range
-30 °C
~
65 °C (Operating Time of Coil: less than 50%)
Mounting Direction
Drive shaft in Vertical Direction within an Angle of 45° as Maximum
Flow Direction
Reversible
Drive Method
4-Phase Canned Motor Method
Rated Voltage
DC12V
1.8V
Drive Condition
83PPS (Pulse Width at ON: 36mm sec, OFF:60mm sec)
1,2 Phase Excitation
Coil Resistance (each Phase)
46
W
10% (at 20 °C)
Wiring Diagram, Drive Circuit And
Activation mode
Pulse Motor
Needle
Wiring
Diagram
Drive
Circuit
Close
Open
Activation
ON
OFF
Valve
Содержание FS3 Series
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Страница 190: ......
Страница 191: ...3 MAIN PARTS 19 3 8 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF OUTDOOR UNIT n Control Board 1 PCB1 1 2 ...
Страница 192: ...3 20 MAIN PARTS n Control board 1 PCB1 2 2 ...
Страница 193: ...3 MAIN PARTS 21 n Fan Control Board PCB2 ...
Страница 194: ...3 22 MAIN PARTS n Inverter Board PCB3 n Snubber Board PCB5 ...
Страница 196: ...3 24 MAIN PARTS n Control Board PCB of Indoor Unit Only for RPK Model ...
Страница 197: ...3 MAIN PARTS 25 3 10 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF REMOTE CONTROL SWITCH n PC 2H2 ...
Страница 198: ...3 26 MAIN PARTS n PC 5H ...
Страница 199: ...3 MAIN PARTS 27 3 11 CIRCUIT DIAGRAM FOR PRINTED CIRCUIT BOARD OF RECEIVER ...
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Страница 240: ...SMGB0001 06 01 Printed in Spain ...