Special Control
SiEBE18-526
66
Function
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
Summary of Contents for Super Multi Plus D-Series
Page 1: ...SiEBE18 526 D Series Service Manual Applied Models zSuper Multi Plus Heat Pump...
Page 12: ...SiEBE18 526 List of Functions 1 Part 1 List of Functions 1 List of Functions 2...
Page 63: ...Refrigerant Flow for Each Operation Mode SiEBE18 526 52 Refrigerant Circuit...
Page 249: ...Instruction SiEBE18 526 238 System Configuration...
