Wow COOLIUS A50 - Mainboard Test

19COOLIUS A50 / Y50
6 Mainboard test
IMPORTANT NOTE: Machine disconnected from any A/C system or refrigerant tank!
Check that both HP and LP gauges show zero pressure!
1. Select SERVICE and type password: 228482
The display shows:
(1) CONTROLLED OUTPUT
(2) REFRIGERANT SCALE Net compensated value.
(3) REFRIGERANT SCALE Analog to digital converter points.
(4) USED OIL SCALE Analog to digital converter points.
(5) USED OIL SCALE Net value compensated.
(6) PRESSURE TRANSMITTER Analog to digital converter points.
(7) PRESSURE TRANSMITTER Absolute pressure compensated value.
(8) TEMPERATURE External probe [tenths of °C].
NOTE: If the external temperature probe is not connected to the machine, the value shown on the display
shall not be considered as reliable.
(9) TEMPERATURE Mainboard “B” (Display) [tenths of °C].
(10) TEMPERATURE Mainboard “A” (PWR) [tenths of °C].
(11) KEY ID number.
KEY IDENTIFICATION NUMBER
Thenumberidentiesthepressedkeyasdescribedbelow:
0 No key pressed
2 ENTER key (the ENTER key activates the output indicated on the display, read the instructions be-
fore use)
4 STOP key (not visible)
8 START key
16 X (CANCEL) key
32 RIGHT key
64 i (INFO) key
128 LEFT key
Test 0 TA209 TB208
CP TE163
1240 21 940
8850000 4000 7560
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4 5
11
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