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ESIE05-04
Functional Diagrams
Part 1 – System Outline
1–57
3
1
4
5
Piping components
The table below contains the different components of the functional diagrams.
(*) Remark
Sensor R3T on indoor coil of FCQ35~60B, FFQ35~60B, FBQ35~60B & FHQ35~60BU is not used
when connected to sky-air outdoor units (RR, RQ, RZQ).
No.
Component
Function / remark
1a
Flare connection
See pipe connection diameter.
2
Heat exchanger
The heat exchanger is of the multi louvre fin type. Hi-X -tubes and coated waffle louvre fins are
used.
3
Filter
The filter is used to collect impurities, which may enter the system during installation and is also
used to avoid blockage of the capillaries and other fine mechanical parts of the unit.
4
Fan
Depending on indoor unit type, an axial or centrifugal fan is used. See chapter on specifications
for the exact type.
5
Thermistor
Q
R1T: Air thermistor
Q
R2T: Liquid thermistor
Q
R3T: Coil thermistor (*)
Summary of Contents for FHQ100BUV3B
Page 1: ...Service Manual ESIE05 04 R 410A Sky Air Indoor...
Page 2: ......
Page 20: ...ESIE05 04 1 2 Part 1 System Outline 3 1 1 5...
Page 62: ...General Outline ESIE05 04 1 44 Part 1 System Outline 3 1 1 4 5...
Page 78: ...ESIE05 04 1 60 Part 1 System Outline...
Page 112: ...Wiring Diagrams ESIE05 04 1 94 Part 1 System Outline 3 1 1 4 5...
Page 140: ...ESIE05 04 2 2 Part 2 Functional Description 3 1 2 5...
Page 164: ...ESIE05 04 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 206: ...Error Codes ESIE05 04 3 44 Part 3 Troubleshooting 3 1 3 4 5...
Page 224: ...Additional Checks for Troubleshooting ESIE05 04 3 62 Part 3 Troubleshooting 3 1 3 4 5...
Page 226: ...ESIE05 04 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 252: ...ESIE05 04 5 2 Part 5 Disassembly and Maintenance 3 1 5...
Page 384: ...Disassembly and Maintenance ESIE05 04 5 134 Part 5 Disassembly and Maintenance 3 1 5 5...
Page 390: ...ESIE05 04 vi Index 3 1 4 5 W Wiring diagrams Indoor units k 1 61...