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ESIE05-03
General Functionality
Part 2 – Functional Description
2–7
3
2
4
5
1
Active components
Additional info
P
During emergency operation, do not attempt to operate the equipment from the remote controller.
The remote controller shows "88" while the emergency operation is active on the indoor unit
P
If a safety device is activated during emergency, all actuators are turned OFF
P
In cooling, the unit runs for 20min and then stops for 10min in order to avoid freeze-up of the indoor
coil.
P
In heating, defrost is activated for 3 minutes once every hour.
P
Emergency operation can not be carried out when the PCB board itself is defective.
P
Be sure to set the emergency switch on both the outdoor and indoor unit.
P
The unit will not regulate the temperature during emergency operation.
P
Change the position of the emergency switch only when the power is turned off.
3
Switch ON the emergency switch on the outdoor PCB.
4
Set the emergency switch on the outdoor PCB to the forced mode you prefer (Cooling or
Heating).
5
Turn ON the power supply.
Step
Action
EMERGENCY
ON
COOL
OFF
1
2
3
4
HEAT
EMERGENCY
ON
COOL
OFF
1
2
3
4
HEAT
Component
Forced cooling
Forced heating
Forced defrosting
Compressor
ON
ON
ON
4-way valve
OFF
ON
OFF
Outdoor unit fan
H fan speed
H fan speed
OFF
Indoor unit fan
H fan speed
H fan speed
H fan speed
Drain pump
ON
ON
ON
ESIE05-03.book Page 7 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...