Electra DNG 18 Service Manual page 94

Fail condition:
0 sec - STAND-BY is turned ON
3 sec - STAND-BY, OPER, TIMER and FILTER are turned ON
When the timing reset test is completed, the next test will start automatically.
i. STEP 8: MEMORY TEST (EEPROM)
The test purpose is to check if the memory is functioning correctly. The test result
is reported by using the STAND-BY and FILTER LEDS:
LED Indicator
STAND-BY LED
FILTER LED
AT THIS POINT THE SELF-TEST IS COMPLETED.
In order to terminate Self-Test mode the User can change the unit setting from COOL
Mode, LOW FAN to COOL Mode, MED FAN or to wait without using the remote control
for 60 sec.
Values of Sensors Temperature VS. Voltage (DC)
Temp. Voltage
(°C) (V)
-20 4,554
-19 4,529
-18 4,502
-17 4,475
-16 4.446
-15 4.417
-14 4.386
-13 4.354
-12 4.322
-11 4.287
-10 4.252
-9 4.216
-8 4.178
-7 4.14
-6 4.1
-5 4.059
-4 4.017
-3 3.974
-2 3.93
-1 3.885
0 3.839
1 3.792
Service Manual - DNG Series
Condition for LED to be ON
Test passed
Test failed
Temp. Voltage Temp.
(°C) (V) (°C)
2 3.744 24
3 3.695 25
4 3.646 26
5 3.595 27
6 3.544 28
7 3.492 29
8 3.439 30
9 3.386 31
10 3.332 32
11 3.278 33
12 3.223 34
13 3.168 35
14 3.113 36
15 3.058 37
16 3.002 38
17 2.946 39
18 2.89 40
19 2.833 41
20 2.777 42
21 2.722 43
22 2.666 44
23 2.61 45
Revision Y05-01
CONTENT
CONTROL SYSTEM
Voltage Temp. Voltage
(V) (°C) (V)
2.555 46 1.487
2.5 47 1.447
2.445 48 1.409
2.391 49 1.371
2.338 50 1.334
2.284 51 1.298
2.232 52 1.263
2.18 53 1.228
2.128 54 1.195
2.077 55 1.162
2.027 56 1.13
1.978 57 1.099
1.929 58 1.069
1.881 59 1.04
1.834 60 1.011
1.798 61 0.983
1.742 62 0.956
1.698 63 0.929
1.654 64 0.904
1.611 65 0.879
1.569 66 0.854
1.527 67 0.831
13-31