Mitsubishi Heavy Industries SRK20ZIX-S Service Manual page 78

(e) Room temperature sensor, indoor heat exchanger sensor, outdoor air temperature sensor, outdoor
heat exchanger sensor table
RUN light
(10's digit)
Buzzer sound
Yes
(sounds for 0.1 second)
No
(does not sound)
* If no data are recorded (error code is normal), the display for each sensor becomes as shown below.
Sensor name
Room temperature sensor
Indoor heat exchanger sensor
Outdoor air temperature sensor
Outdoor heat exchanger sensor
(Example) Room temperature, indoor heat exchanger, outdoor air temperature, outdoor heat exchanger: "-9ºC"
ON
Buzzer sound
OFF
ON
RUN light
(10's digit)
OFF
ON
TIMER light
(1's digit)
OFF
TIMER light
(1's digit)
6
5
4
3
2
1
0
0
1
2
3
4
5
6
7
8
9
0.1 sec.
If the temperature is < 0, the buzzer sounds.
If the temperature is 0, the buzzer does not sound.
1.5 sec.
0.5 sec. 0.5 sec.
77
-
0 1 2 3
-60 -61 -62 -63
-50 -51 -52 -53
-40 -41 -42 -43
-30 -31 -32 -33
-20 -21 -22 -23
-10 -11 -12 -13
-1 -2 -3
0 1 2 3
10 11 12 13
20 21 22 23
30 31 32 33
40 41 42 43
50 51 52 53
60 61 62 63
70 71 72 73
80 81 82 83
90 91 92 93
Sensor value displayed when the error code is normal
11-second interval
-
4 5 6 7 8
-64
-54 -55 -56 -57 -58
-44 -45 -46 -47 -48
-34 -35 -36 -37 -38
-24 -25 -26 -27 -28
-14 -15 -16 -17 -18
-4 -5 -6 -7 -8
4 5 6 7 8
14 15 16 17 18
24 25 26 27 28
34 35 36 37 38
44 45 46 47 48
54 55 56 57 58
64 65 66 67 68
74 75 76 77 78
84 85 86 87 88
94 95 96 97 98
-64ºC
-64ºC
-64ºC
-64ºC
Units: °C
9
-59
-49
-39
-29
-19
-9
9
19
29
39
49
59
69
79
89
99