Indoor Unit Functional Concept
ESIE05-03
2–36
Part 2 – Functional Description
3
1
2
4
5
At compressor
startup
P
In cooling: The indoor fan is operated at low speed until the low-pressure value reaches 6 bar.
P
In heating: Hot startup controlWhen performing a startup, or after the defrosting cycle has been
completed, the indoor fan will be controlled as to prevent cold air draft and secure the starting
performance (quick pressure build-up).
Indoor unit fan: OFF
Heating operation is turend on with remote controller.
Indoor unit fan: LL tap
Condition A is met.
Indoor unit fan: L tap
Condition B is met.
Indoor unit fan: M tap
(Continuing L tap on indoor unit without M tap equipped)
Condition C is met.
Indoor unit fan: Set fan speed
Condition A
Condition B
Condition C
Indoor unit h/e temp > 34°C
O
O
O
Indoor unit h/e temp > indoor suction air temp
+17°C (+12°C if outside temperature is < 5°C)
O
O
---
Indoor unit h/e temp > indoor suction air temp
+22°C (+20°C if outside temperature is < 5°C)
---
---
O
3 minutes elapsed after compressor startup
O
---
---
5.5 minutes elapsed after compressor startup
---
O
---
10.5 minutes elapsed after compressor startup
---
---
O
ESIE05-03.book Page 36 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...