Daikin VRV Inverter K Series Manual page 240

SI-05C.BOOK Page 226 Monday, November 6, 2000 4:13 PM
Outline of Control
<In Case of Cooling Only System>
Operating contents
Step 1: Collected oil is recovered.
When cooling
Compressor
Outdoor unit fan
Outdoor unit heat exchanger
Solenoid valve for oil discharge
Injection
Step 2: Refrigerant is discharged from accumulator.
226
INV outdoor unit STD outdoor unit 1
(106Hz + ON) +
H + ON
Condenser
ON + OFF
Outdoor unit suction pipe temp.
at when either 6 min. or 4 min. elapses.
INV outdoor unit STD outdoor unit 1
Compressor (60Hz + ON)
+
Outdoor unit fan
H + ON
Outdoor unit heat exchanger
Condenser
Solenoid valve for oil discharge
Injection
ON + OFF
Function unit's
Y5-ON at Lp < 1.0 Y6-ON at Lp < 1.0 k
solenoid valve
STD outdoor unit 2
(ON + ON) + (ON + ON)
H + ON H + ON
Condenser Condenser
OFF
ON + OFF ON + OFF
≤
Te + 10˚C
STD outdoor unit 2
(ON + OFF) + (ON + OFF)
H + ON H + ON
Condenser Condenser
ON
ON + OFF ON + OFF
Y7-ON at Lp < 1.0 k
: http://splitoff.ru/tehn-doc.html
SiE-05C
2
(k:kg/cm )
3 minutes elapses
or suction
pressure < 1.0
Quit
(VF108)
Functions PLUS Series