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ESIE16-03B
|
Part 2. Troubleshooting
2.1. Error codes check
22/08/16
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Version 1.1
Page 19
SA R32 Sky-Air RZAG-L
2.1.2. Error codes via outdoor unit PCB
2.1.2.1. How to retrieve error codes
There are 2 ways to retrieve error codes through the outdoor unit:
1. Troubleshooting by LED on the outdoor main PCB
The following diagnosis can be conducted by turning on the power switch and checking the LED indication on the PCB of the
outdoor unit.
w
: LED on /
x
: LED off /
c
: LED blinks / — : Not used for diagnosis
.
.
2. Troubleshooting by LED on the outdoor service PCB
Take the following steps to check the error or warning (malfunction):
LED detection
Description
HAP
H1P
(Green)
(Red)
c
x
Normal
w
—
Faulty outdoor unit PCB (Information 1)
x
—
Power supply abnormality, or faulty outdoor unit PCB (Information 2)
c
w
Activation of protection device (Information 3)
I
NFORMATION
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 PCB A1P is faulty.
3. Also check for open phase.
I
NFORMATION
The error detection monitor continues to indicate the previously generated error until the power switch is turned off.
Be sure to turn off the power switch after inspection.
To enter "Monitor mode," push the MODE (BS1)
button on A2P when in "Setting mode 1". (*)
<Display of RETURN 1>
<Display of RETURN 2>
<Display of RETURN 3>
Push the SET (BS2) button to set the LED
display to malfunction item according to
binary counting. (**)
When SET (BS2) button is pushed, the LED
display for RETURN 2 turns ON.
When SET (BS2) button is pushed, the LED
display for RETURN 3 turns ON.
Check the error code that matches the LED
sequence (see table on next page).
Push the RETURN (BS3) button to return the
system to the initial state of "Monitor mode".
When the RETURN (BS3) button is pushed,
the LED display for RETURN 1 turns ON.
! Pushing the MODE (BS1) button will bring the
system to the "Setting mode 1".
Содержание RZAG100L7V1B
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 98: ...ESIE16 03B Part 5 Appendix Page 98 22 08 16 Version 1 1 SA R32 Sky Air RZAG L ...