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ESIE05-03
Outdoor Unit Functional Concept
Part 2 – Functional Description
2–39
3
2
4
5
1
3.2.1
Function Outline in Cooling Mode
Flow chart
Cooling/Dry operation
Power supply ON
Initialize motorized valve
Initialize microcomputer
Stopping
Crank case heater control
Preheating operation control
Remote controller
operation judgement
Operation mode
judgement
Cooling/Dry
Heating
Emergency
operation
Thermostat ON judgement
Starting control
4-way valve changeover
Compressor step control
Motorized valve PI control
PMV control
Low pressure protection control
High pressure protection control
Discharge pipe temperature protection control
Inverter current protection control
Inverter fin temperature protection control
Overall current protection control
Low outdoor temperature cooling control
Simulated operation
Normal control
Oil recovery
operation starting
judgement
Oil recovery
operation
Oil recovery
operation ending
judgement
Remote
control
operation OFF
judgement
Standby
judgement
Malfunction
stop
judgement
Thermostat OFF judgement
Thermostat OFF by <
∆
> Tr
Thermostat OFF by freeze-up
protection
Pump down residual operation
Restart standby
A
B
B
A
Cooling/Dry
Emergency
Heating
ESIE05-03.book Page 39 Wednesday, April 6, 2005 4:09 PM
Summary of Contents for RZQ100B7W1B
Page 1: ...Service Manual ESIE05 03 RZQ71 125B8V3B RZQ100 140B7W1B Sky Air Inverter R 410A B series...
Page 2: ......
Page 10: ...ESIE05 03 viii Table of Contents 3 1 4 5...
Page 24: ...ESIE05 03 1 2 Part 1 System Outline 3 1 1 5...
Page 32: ...General Outline Outdoor Units ESIE05 03 1 10 Part 1 System Outline 3 1 1 4 5...
Page 42: ...Specifications ESIE05 03 1 20 Part 1 System Outline 3 1 1 4 5...
Page 56: ...Functional Diagrams ESIE05 03 1 34 Part 1 System Outline 3 1 1 4 5...
Page 58: ...ESIE05 03 1 36 Part 1 System Outline...
Page 70: ...Wiring Diagrams ESIE05 03 1 48 Part 1 System Outline 3 1 1 4 5...
Page 84: ...PCB Layout ESIE05 03 1 62 Part 1 System Outline 3 1 1 4 5...
Page 86: ...ESIE05 03 2 2 Part 2 Functional Description 3 1 2 5...
Page 110: ...General Functionality ESIE05 03 2 26 Part 2 Functional Description 3 1 2 4 5...
Page 150: ...ESIE05 03 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 188: ...Troubleshooting ESIE05 03 3 40 Part 3 Troubleshooting 3 1 3 4 5...
Page 264: ...Additional Checks for Troubleshooting ESIE05 03 3 116 Part 3 Troubleshooting 3 1 3 4 5...
Page 266: ...ESIE05 03 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 306: ...ESIE05 03 5 2 Part 5 Disassembly and Maintenance 3 1 5...