Snap-On POLARTEK PLUS EEAC331 - Motherboard Parts List

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MOTHERBOARD
[SCH1452]
rev.C-01
REF.
PIN
DESCRIPTION
BT1
Battery
BZ1
Buzzer
J2
7" graphic display (data I/O)
J3
- - -
J4
7" graphic display (backlight)
J5
7" graphic display (power supply)
J9
- - -
J10
- - -
J16
USB port
J17
- - -
J18
- - -
J19
SD card
J22
Used oil load cell - 15 kg
J23
Refrigerant bottle load cell - 35 kg
J24
New oil load cell - 15 kg
J25
- - -
J30
A/C pressure transducer
J31
Refrigerant bottle pressure transducer
J32
Evaporator pressure transducer
J33
- - -
J34
Ambient temperature probe
J35
Refrigerant bottle temperature probe
J36
- - -
J37
- - -
J39
- - -
J40
High pressure switch - 20 bar
J42
- - -
J43
- - -
J45
Printer
J46
- - -
J47
- - -
J49
Status LED light
J50
- - -
MOTHERBOARD
[SCH1452]
rev.C-01
REF.
PIN
DESCRIPTION
J51
Input DC - 5V & 12V
J52
01-03
Compressor
04-06
- - -
07-09
Vacuum pump
10-12
- - -
J53
13-14
Refrigerant Tank heater
15-16
- - -
17-18
- - -
19-20
EV2 Low pressure electronic valve
21-22
EV4 Inlet vacuum electronic valve
23-24
EV6 Oil compressor refill electronic valve
J54
25-26
EV8 Refilling electronic valve
27-28
EV10 Air purge electronic valve
29-30
EV1 High pressure electronic valve
31-32
EV3 outlet evaporator electronic valve
33-34
EV5 Outlet vacuum electronic valve
35-36
EV7 Oil discharge electronic valve
J57
61-62
Condenser Fan
63-64
- - -
65-66
- - -
67-68
EV14 UV tracer electronic valve
69-70
EV12 Refilling new oil electronic valve
71-72
EV9 Evaporator electronic valve
J58
Input AC 115V