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Outdoor Unit Functional Concept
ESIE05-03
2–52
Part 2 – Functional Description
3
1
2
4
5
3.3.7
Inverter Current Protection Control
Outline
The compressor operating frequency will be restricted in order to prevent an over-current to the
compressor.
Flow chart
Parameters
Compressor frequency
–1 step/6 sec
Normal operation
Compressor frequency
+1 step/2 min
Inverter current
> step down current
Inverter upper limit frequency
= Maximum frequency
The condition of Inverter current < step down
current continues for 2 minutes
RZQ71B8V3B
RZQ100~125B8V3B
RZQ100~140B7W1B
P(A)
11.7 A
19.0 A
11.0 A
Q(A)
12.9 A
19.0 A
13.0 A
P
Outdoor unit heat exchanger temperature
≥
Indoor unit heat exchanger temperature
P
Outdoor unit heat exchanger temperature
≥
25°C
P
Outdoor unit heat exchanger temperature
<
Indoor unit heat exchanger temperature
P
Outdoor unit heat exchanger temperature
<
25°C
&
OR
PA
QA
ESIE05-03.book Page 52 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...