Outline of Control SiE-05C
226 Functions PLUS Series
<In Case of Cooling Only System>
Operating contents
When cooling
Step 1: Collected oil is recovered.
Compressor
Outdoor unit fan
Outdoor unit heat exchanger
Solenoid valve for oil discharge
Injection
INV outdoor unit STD outdoor unit 1 STD outdoor unit 2
Condenser Condenser Condenser
Outdoor unit suction pipe temp.
≤ Te + 10˚C
at when either 6 min. or 4 min. elapses.
Step 2: Refrigerant is discharged from accumulator.
(106Hz + ON)
H + ON H + ONH + ON
OFF
ON + OFF ON + OFFON + OFF
(ON + ON) (ON + ON) + +
Compressor
Outdoor unit fan
Outdoor unit heat exchanger
Solenoid valve for oil discharge
Injection
Function unit's
solenoid valve
INV outdoor unit STD outdoor unit 1 STD outdoor unit 2
Condenser Condenser Condenser
(60Hz + ON)
H + ON H + ONH + ON
ON
ON + OFF ON + OFFON + OFF
Y6-ON at Lp < 1.0 k
(ON + OFF) (ON + OFF) + +
3 minutes elapses
or suction
pressure < 1.0
Quit
Y7-ON at Lp < 1.0 kY5-ON at Lp < 1.0
(k:kg/cm
2
)
(VF108)
SI-05C.BOOK Page 226 Monday, November 6, 2000 4:13 PM
Все каталоги и инструкции здесь: http://splitoff.ru/tehn-doc.html
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