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ESIE17-08
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Part 5. Appendix
5.1. Field setting
R32 Sky-Air RZAG-M
15/11/18
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Version 1.1
Page 109
5.1.2. Outdoor unit
5.1.2.1. Retrieve field settings OU mode 1 / mode 2
5.1.2.1.1 Location of the 7 segment display and BS Buttons
Meaning of the BS buttons:
• BS1:Mode
• BS2:Set
• BS3:Confirm/Back
Two outdoor field setting modes are available by using the BS1 buttons on the PCB.
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Mode 1: used to read out information of the outdoor PCB.
•
Mode 2: used to set outdoor unit settings.
5.1.2.1.2 Field Setting for Outdoor Unit
Setting Mode 1
•
This mode is used to read out information of the outdoor PCB.
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Press the BS1 button once to activate Mode 1.
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In this mode, the following information can be retrieved via the 7 segment display.
(*) How to read out the last error code:
1. Press the BS1 button once.
2. Press the BS2 button 5 times to select the latest error
3. Press the BS3 button once to confirm the selection.
Setting Mode 2
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This mode is used to set outdoor unit settings.
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In this mode, settings for the following items can be made.
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Press and hold the BS1 button for 5 seconds to activate Mode 2.
No.
Setting item
No.
Setting item
0
Indication of low noise
14
Outdoor fan speed step
1
Indication of demand operation
15
Inverter output Hz
2
Indication of oil return
16
Expansion valve opening 1
3
Indication of capacity class
17
Expansion valve opening 2
4
Last error code (*)
18
Outdoor unit compressor discharge sensor temperature
5
2nd last error code
19
Outdoor unit suction pipe sensor temperature
6
3rd last error code
20
Outdoor unit air sensor temperature
7
Software number
21
Outdoor unit liquid pipe sensor temperature
8
Software version (e.g.: version 01/02/…)
22
Outdoor unit middle coil sensor temperature
9
Compressor stepping down protection
23
Outdoor unit coil sensor temperature
10
Result of Service function to check lack of refrigerant
24
Indoor unit air return temperature
11
Outdoor unit cumulative operating time (Unit: Hours/100)
25
Indoor unit liquid pipe temperature
12
Compressor cumulative operating time (Unit: Hours/100)
26
Indoor unit gas pipe temperature
13
Inverter secondary current
I
NFORMATION
For more information about the outdoor unit settings in Mode 2, refer to
SEG1
SEG2
SEG3
BS1
BS2
BS3