Si18-525B
Special Control
Function
119
3.6
Stopping Operation
3.6.1 When System is in Stop Mode
3.7
Pressure Equalization Prior to Startup
Before activating the compressor, the activation load is lightened by equalization across the
compressor. In addition, inverters turn on electricity and capacitors are charged.
Actuator
Operation
Compressor
OFF
Outdoor unit fan
OFF
Four way valve
Keep former condition.
Main electronic expansion valve (EV1)
0 pls
Subcooling electronic expansion valve (EV2)
0 pls
Hot gas bypass valve (SVP)
OFF
Receiver gas discharging valve (SVG)
OFF
Ending conditions
Indoor unit thermostat is turned ON.
Actuator
Operation
Remarks
Compressor
OFF
—
Outdoor unit fan
Cooling: STEP7
Heating: Ta>26°C; STEP8,
Ta
≤
26°C; OFF
—
Four way valve
Keep former condition.
—
Main electronic expansion valve
(EV1)
0 pls
—
Subcooling electronic expansion
valve (EV2)
0 pls
—
Hot gas bypass valve (SVP)
ON
—
Receiver gas discharging valve
(SVG)
OFF
—
Ending conditions
•
•
3 min.
•
•
Pc-Pe<0.2 MPa
—
or
Содержание D-Series
Страница 1: ...Si18 525B Applied Models Super Multi Plus Cooling only Super Multi Plus Heat Pump D Series ...
Страница 33: ...List of Functions Si18 525B 20 List of Functions ...
Страница 34: ...Si18 525B Specifications 21 Part 2 Specifications 1 Specifications 22 1 1 Cooling Only 22 1 2 Heat Pump 42 ...
Страница 71: ...Specifications Si18 525B 58 Specifications ...
Страница 107: ...Printed Circuit Board Connector Wiring Diagram Si18 525B 94 Printed Circuit Board Connector Wiring Diagram ...
Страница 117: ...Refrigerant Flow for Each Operation Mode Si18 525B 104 Refrigerant Circuit ...
Страница 171: ...Indoor Unit SkyAir Models Si18 525B 158 Function ...
Страница 207: ...Test Operation and Field Setting for RA Indoor Unit Si18 525B 194 Test Operation ...
Страница 336: ...Si18 525B Service Check Function Troubleshooting 323 ...
Страница 443: ...BP Unit Si18 525B 430 Removal Procedure The clamps are to be kept in stock Step Procedure Points Clamps Q0529 ...
Страница 469: ...Wiring Diagrams Si18 525B 456 Appendix ...
Страница 475: ...Si18 525B vi Index ...