Outdoor Unit; Retrieve Field Settings Ou Mode 1 / Mode 2 - Daikin R32 Sky-Air RZAG-M Service Manual

ESIE17-08 | Part 5. Appendix

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.
• 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.
• Press the BS1 button once to activate Mode 1.
• In this mode, the following information can be retrieved via the 7 segment display.
No. Setting item
0 Indication of low noise
1 Indication of demand operation
2 Indication of oil return
3 Indication of capacity class
4 Last error code (*)
5 2nd last error code
6 3rd last error code
7 Software number
8 Software version (e.g.: version 01/02/...)
9 Compressor stepping down protection
10 Result of Service function to check lack of refrigerant
11 Outdoor unit cumulative operating time (Unit: Hours/100)
12 Compressor cumulative operating time (Unit: Hours/100)
13 Inverter secondary current
(*) 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
• This mode is used to set outdoor unit settings.
• In this mode, settings for the following items can be made.
• Press and hold the BS1 button for 5 seconds to activate Mode 2.
I
NFORMATION
For more information about the outdoor unit settings in Mode 2, refer to
15/11/18 | Version 1.1
R32 Sky-Air RZAG-M
SEG1 SEG2 SEG3
"Outdoor unit" on page
BS1 BS2 BS3
No. Setting item
14 Outdoor fan speed step
15 Inverter output Hz
16 Expansion valve opening 1
17 Expansion valve opening 2
18 Outdoor unit compressor discharge sensor temperature
19 Outdoor unit suction pipe sensor temperature
20 Outdoor unit air sensor temperature
21 Outdoor unit liquid pipe sensor temperature
22 Outdoor unit middle coil sensor temperature
23 Outdoor unit coil sensor temperature
24 Indoor unit air return temperature
25 Indoor unit liquid pipe temperature
26 Indoor unit gas pipe temperature
111.
5.1. Field setting
Page 109