Daikin GYEQ20AN Service Manual page 127

SiAUY361411EA
1.3.1 Outdoor Units
(1) Enter RUN mode, select CH [1] in Level 1 and press
2 and press
Level 3, the data is displayed.
Table 4.4/ (List of outdoor unit data)
CH Item
01 Current speed
02 Target speed
03 Speed set-point
04 Throttle valve
05 Fuel control valve
06 Mode-flag
07 EV1
08 EV2
09 EV3
10 EV4
11 EV5
12 EV6
13 Water motor valve
14 Fan 1
15 Fan 2
16 Fan 3
17 Cooling water pump
18 Cooling water temperature
19 High-side pressure 1
20 Low-side pressure
21 Outdoor air temperature
22 Exhaust temperature
23 Discharge temperature 1
24 Discharge temperature 2
25 Intake temperature 1
26 Intake temperature 2
27 Intake temperature 3
28 Intake temperature 4
29 Oil temperature 1
30 Oil temperature 2
31 (Reserved for future use)
32 (Reserved for future use)
33 (Reserved for future use)
34 (Reserved for future use)
∗ If your selected channel contains an item that is not supported by the unit model, the LCD
Fig. 4.5/ (Content of outdoor unit segment display)
Segment 0 Segment 1
CH number display
Troubleshooting
Outdoor unit data display
. (3) When the CH (Table 4.4) of the desired data item is selected in
NEXT
Content
min
min
min
pulse
pulse
4th digit: 0, normal
mode; 1, checker mode
3rd digit: 0, stop; 1,
operation
2nd digit: 0, blowing; H,
heating; C, cooling
1st digit: 0, auto; 2,
manual
pulse
pulse
pulse
pulse
pulse
pulse
pulse
min
min
min
min
°C
MPa
MPa
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
displays nothing or "-".
Segment 2
4th digit
CH
-1
35 Circuit board temperature
-1
36 Not used
-1
37 (Reserved for future use)
38 (Reserved for future use)
39 Not used
40 (Reserved for future use)
41 Not used
42 Not used
43 Not used
44 SHS1
45 SHS2
46 SHS3
47 SHS4
48 SHD1
49 SHD2
50 SHO1
-1
51 SHO2
-1
52 (Reserved for future use)
-1
53 High pressure converted temperature 1
-1
54 (Reserved for future use)
55 Low pressure converted temperature
56-59 Not used
60 Receiver temperature 31
61 Intake temperature 5
62 Oil temperature 3
63 Oil temperature 4
64 (Reserved for future use)
65 SHS5
66 SHO3
67 SHO4
68 (Reserved for future use)
69 High-side pressure 2
70 High-side pressure 3
71 High-side pressure 4
72 EV3A
73 EV3B
74 EV7
Segment 3
3rd digit
Actuator status display
Troubleshooting the Outdoor Unit
NEXT
. (2) Select CH [01] in Level
Item Content
Segment 4 Segment 5
2nd digit
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
MPa
MPa
MPa
pulse
pulse
pulse
1st digit
022708-00E
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