SiBE28-804
Troubleshooting by LED Indications
Troubleshooting
153
4.2
Troubleshooting by LED on Outdoor Unit PC Board
The following diagnosis can be conducted by turning on the power switch and checking the LED
indication on the printed circuit board of the outdoor unit.
4
: LED on /
7
: LED off /
5
: LED blinks / — : No connection with troubleshooting
Notes:
1. Turn off the power switch, and turn it on again after 5 seconds or more. Check the error
condition, and diagnose the problem.
2. Turn off the power switch. After 5 seconds or more, disconnect the connection wire (2). Then
turn on the power switch. If the HAP on the outdoor unit PCB flashes after about 10 seconds,
the indoor unit PCB is faulty.
3. Also check for open phase.
Remark:
The error detection monitor continues to indication the previously generated error until the
power switch is turned off.
Be sure to turn off the power switch after inspection.
LED detection
Description
Microcomputer in
normal operation
HAP
Error detection
H3P
(Green)
(Red)
5
7
Normal
4
—
Faulty outdoor unit PC board (Note 1)
7
—
Power supply abnormality, or faulty outdoor unit PC
board (Note 2)
5
4
Activation of protection device (Note 3)
Содержание FHQ100BUV1B x 2
Страница 1: ...SiBE28 804 SkyAir RZQ71C7V1B RZQ100 140C7V1B RZQS71 100C7V1B RZQS125 140C7V1B R 410A Heat Pump 50Hz ...
Страница 13: ...SiBE28 804 2 ...
Страница 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Страница 29: ...Specifications SiBE28 804 18 Specifications ...
Страница 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Страница 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Страница 43: ...SiBE28 804 32 Functional Description 6 Outdoor Unit Fan Speed Control 81 6 1 Outdoor Unit Fan Speed Control 81 ...
Страница 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Страница 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Страница 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Страница 277: ...PCB Layout SiBE28 804 266 Appendix ...
Страница 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Страница 311: ...SiBE28 804 iv Index ...