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ESIE05-03
General Functionality
Part 2 – Functional Description
2–5
3
2
4
5
1
4
Outdoor
ambient
R1T
Cooling
P
Outdoor fan speed control
P
PMV control
P
Pressure difference control
P
Overall current protection control
P
Preheating operation control (RZQ71)
Heating
P
Defrost control
P
PMV control
P
Forced thermostat OFF
P
Overall current protection control
P
Preheating operation control (RZQ71)
5
Discharge
pipe
R3T
Cooling
P
Discharge superheat control
P
Expansion valve control
P
Crankcase heater / preheating control
Heating
P
Expansion valve control
P
Crankcase heater / preheating control
6
Suction
pipe
R4T
Cooling
P
Expansion valve control (SH control)
Heating
P
Expansion valve control (SH control)
P
Suction pipe superheat protection control
7
Inverter
power
module
R5T
Cooling
P
Outdoor fan speed control
P
Inverter fin temperature control
P
Pressure difference control
Heating
P
Inverter fin temperature control
Ther-
mistor
Location
Wiring
symbol
Mode
Function
ESIE05-03.book Page 5 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...