![background image](http://html2.mh-extra.com/html/daikin/sa-r32-sky-air-rzag-l/sa-r32-sky-air-rzag-l_service-manual_5690986052.webp)
ESIE16-03B
|
Part 2. Troubleshooting
2.4. Component checklist
Page 52
22/08/16
|
Version 1.1
SA R32 Sky-Air RZAG-L
2.4.2.4. Fan motor
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
3. Remove plate work when required (refer to
"Basic removal" on page 67
).
4. Check the state of the propeller, replace the propeller if damaged, deformed, cracked or broken (refer to
"Replacing propeller
fan blade assembly" on page 93
).
5. Check the motor shaft bearing friction, only perform electrical check if motor runs with low shaft bearing friction. Replace fan
motor if friction is abnormal (refer to
"Replacing DC fan motor assembly" on page 79
).
General
1. Switch off the Daikin unit via the user interface.
2. Switch off the Daikin unit with the field supplied circuit breaker.
3. Remove plate work when required (refer to
"Basic removal" on page 67
).
4. Check fuse on PCB, replace if blown.
5. Check if fan motor connector is plugged into PCB.
6. Power the Daikin unit.
7. Check power supply, the measured voltage must be 198 - 240 VAC, if not replace main PCB (refer to
"Replacing main PCB"
on page 89
).
Technical specification
Description
The motor has a single connector for DC power and the rotation
counter feed back from the integrated pulse generator
(4 pulses/revolution).
The fan motor runs on a fixed speed to supply the required air flow
rate.
Location
Piping diagram
Wiring diagram
Switch box
Component overview of unit
See
"Outdoor unit" on
page 117
.
See
"Outdoor unit" on
page 115
.
See
"Outdoor unit" on
page 122
.
See
"Outdoor unit" on page 119
.
Check procedure
Mechanical check
Electrical check
W
ARNING
: R
ISK
OF
F
IRE
When reconnecting a connector to the PCB, do not apply force, as this may damage the connector or connector pins of
the PCB.
Содержание SA R32 Sky-Air RZAG-L
Страница 14: ...ESIE16 03B Part 1 Introduction 1 4 How to use Page 14 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 60: ...ESIE16 03B Part 2 Troubleshooting 2 5 Other capacity range Page 60 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 94: ...ESIE16 03B Part 3 Repair 3 3 Unit specific repair procedures Page 94 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...
Страница 98: ...ESIE16 03B Part 5 Appendix Page 98 22 08 16 Version 1 1 SA R32 Sky Air RZAG L...