Snap-On KoolKare Plus + EEAC326 User manual

EEAC326 Air Conditioning Service Manual
1
KoolKare Plus +TM
Model EEAC326
Service Manual
February 2016 Revision A
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EEAC326 Air Conditioning Service Manual
96
Parts and Components
ENCLOSURE ASSEMBLY
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PANZITTA SALES & SERVICE
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EEAC326 Air Conditioning Service Manual
97
Parts and Components
ENCLOSURE ASSEMBLY
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EEAC326 Air Conditioning Service Manual
98
Parts and Components
ENCLOSURE ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
--- SNAP-ON KOOLKARE PLUS, RRR REF EEAC326
1 DECAL, WARNING, EEAC326 1 575414
2 PANEL, TOP 1 574365
3 SCREW, 1/4-20 X 3, MACH PH TORX, BLK 11 121829-
PK5
4 PANEL, OIL COVER 1 573985
5 PANEL, RIGHT 1 574362
6 PLACARD, SNAP-ON 1 575239
7 NAMEPLATE, SNAP-ON LOGO 1 541680
8 BOTTLE, OIL DRAIN/INJECT 1 541616
9 PANEL, FRONT, RED 1 574923
10 PANEL, LEFT 1 574363
11 PANEL, BACK 1 574360
12 SCREW, .25 X .75, PLASTITE 7 558951
13 DECAL, WARNING 1 515770
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EEAC326 Air Conditioning Service Manual
99
Parts and Components
INTERNAL ASSEMBLY
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15
16
7X
2
3
2X
7
8
2X
19
2X
20
19
2X
6
4
5
3X
3
2X
17
18
2X
1
SEE DETAIL A
ss02014
11
4X
12
4X
10
2X
DETAIL A
13
14
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EEAC326 Air Conditioning Service Manual
100
Parts and Components
INTERNAL ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
--- UNIT, SNAP-ON, 1234YF, BASIC --- REF ONLY
1 ASSEMBLY, CONTROL PANEL, EEAC326 (See
Figure 5-3 for breakdown)
1 REF ONLY
2 SUPPORT, CONTROL PANEL 1 573969
3 SCREW, 8-32 X 3/8, PH, W/SEMS 5 514514
4 PUMP, VACUUM, 115V, 3CFM 1 RA30143
5 SCREW, 1/4-20 X 1, UNC-2A 3 545506
6 TAG, POWER CORD 1 112861
7 SHELF, VACUUM PUMP 1 573968
8 SCREW, 1/4 X 1/2, PLASTITE 2 122028
9 ASSEMBLY, ISV, NA 1234YF (See Figure 5-4 for
breakdown)
1 RA30067
10 ASSEMBLY, SCALE 1 RA30142
11 LOCKNUT, 1/4-20, NYLON INSERT 8 123615
12 WASHER, 9/32 ID X 1 OD, E A 12 109524
13 SCREW, 1/4-20 X 1/2 M/S B Y T ZINC 2 122255-
PK5
14 ASSEMBLY, BASE, SNAP-ON (See Figure 5-9 for
breakdown)
1 573989
15 DIVIDER, CENTER 1 573977
16 SCREW, 1/4 X 1/4 TX PLASTIC, BLK 7 123497
17 ASSEMBLY, REFRIGERANT ID BLOCK (See Figure
5-7 for breakdown)
1 REF ONLY
18 SCREW, M4 X 8MM, SEMS 8 558673
19 NUT, 6-32, SEMS 8 112414
20 PANEL, POWER BOARD 1 573973
21 ASSEMBLY, PCB, POWER BOARD, NA-HI 1 RA20120
22 BLOCK, YF, FLUSH LOOP (See Figure 5-8 for
breakdown)
1 REF ONLY
23 SCREW, M6 X 12MM, SEMS 6 558674
24 BUSHING, HEYCO 1 100385-
PK5
25 BRACKET, POWER CORD 1 121909
26 BUMPER, RUBBER 1 571363
27 SCREW, M3 X 0.5 TORX HD CAP 1 571364
28 ASSEMBLY, FAN/AIR FLOW SENSOR (See Figure
5-6 for breakdown)
1 REF ONLY
29 SCREW, 10-16 X 3/4 SHEET METAL 2 122257
30 BUMPER, RUBBER 1 568596
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EEAC326 Air Conditioning Service Manual
101
Parts and Components
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INTERNAL ASSEMBLY
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28
29
2X
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25
22
23
26
27
30
31
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34
32
2X
33
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EEAC326 Air Conditioning Service Manual
102
Parts and Components
INTERNAL ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
31 SCREW, M4 X 12MM, SEMS 1 560672
32 FITTING, BULKHEAD PORT, M12 2 573972
33 NUT, BULKHEAD, M22 2 573971
34 STRAP, HOOK AND LOOP 1 121925
35 PLATE, MOUNTING 1 561432
36 SCREW, 4-20 TAPPING 2 561431
37 IDENTIFIER, REFRIGERANT, SAE 1234YF INTER-
NAL
1 RA30060
38 STRAP, SUPPORT 2 573970
39 REGULATOR, 2 X 4 OPEN FRAME, 12VDC, 60W 2 RA20118
40 SCREW, M3 X 6MM 8 558677-
PK5
41 SPACER, M3 M/F X 16MM 8 RA20115
42 SCREW, 1/4-20 X 1/2 CH TORX 2 120690
43 ASSEMBLY, MANIFOLD, SNAP-ON (See Figure 5-5
for breakdown)
1 RA30141
44 MAGNET, 1/2" DIA X 1/4" NEO 35 1 539903
45 ASSEMBLY, COMPRESSOR, 115VAC 1 RA30054
46 GROMMET, COMPRESSOR MOUNTING 4 REF ONLY
47 BOLT, 1/4-20 X 2, SERR HD 4 119105
48 SLEEVE, COMPRESSOR 4 REF ONLY
49 CABLE, BOARD TO BOARD (Not Shown) 1 556355
50 CABLE, MASTER WIRE HARNESS (Not Shown) 1 574989
51 HARNESS, COMPRESSOR PIGTAIL (Not Shown) 1 544997
52 CORD, AC POWER 1 122770
53 CABLE, USB (Not Shown) 1 573992
54 CABLE, IDENTIFIER USB (Not Shown) 1 561570
55 CABLE, GROUND (Not Shown) 1 539993
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EEAC326 Air Conditioning Service Manual
103
Parts and Components
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36
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47
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4X
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DETAIL B
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EEAC326 Air Conditioning Service Manual
104
Parts and Components
CONTROL PANEL ASSEMBLY
Figure 5-3. Control Panel Assembly
10
9
9X
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4X
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15
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PANZITTA SALES & SERVICE
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EEAC326 Air Conditioning Service Manual
105
Parts and Components
CONTROL PANEL ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
--- ASSEMBLY, CONTROL PANEL, EEAC326 REF REF ONLY
1 GAUGE, LOW-SIDE, GENERIC 1 RA19786
2 GAUGE, HIGH-SIDE, GENERIC 1 RA19787
3 ASSEMBLY, DISPLAY BEZEL 1 RA20111
4 DISPLAY, COLOR, 4.3” 1 RA20112
5 PRINTER (Optional) 1 RA30038
6 SWITCH, DPST, I/O 1 569104
7 OVERLAY/KEYPAD, SNAP-ON YF 1 RA30139
8 STANDOFF, 28MM 9 558664-
PK5
9 SCREW, M3 X 6MM 9 558677-
PK5
10 ASSEMBLY, CONTROL BOARD, MPP 1 RA20113
11 ELBOW, 1/8 MP W/O-RING SEAL 2 119984
12 BRACKET, GAUGE 2 552900
13 NUT, HEX, SEMS, 10-32 4 112415-
PK5
14 NUT, KEPS, M3 1 558669-
PK5
15 CABLE, USB, PANEL MOUNT 1 573992
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EEAC326 Air Conditioning Service Manual
106
Parts and Components
ISV ASSEMBLY
Figure 5-4. ISV Assembly
VAPOR
AIR
PURGE
LIQUID
12
11
9
1
3
5
7
15
12
13
10
4
8
14
6
2
6
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10°
15°
PANZITTA SALES & SERVICE
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EEAC326 Air Conditioning Service Manual
107
Parts and Components
ISV ASSEMBLY
No. Description Qty Part No. Effectivity
--- ISV ASSEMBLY --- Ref. Only
1 ELBOW, 1/8 MP X 1/8 FP 1 111161
2 ORIFICE, UNION, .026 1 RA30048
3 TEE, MALE BRANCH, 1/8 NPTF 1 539654
4 TRANSDUCER, PRESSURE 1 RA20067
5 TEMPERATURE PROBE 1 RA30047
6 VALVE, BALL 2 562491
7 FITTING, TEE, .25 FP X .25 FP X .25 MP 1 508690
8 PRESSURE RELIEF, 450 PSI 1 RA20079
9 VALVE, CHECK 1 RA30041
10 FITTING, 90° ELBOW 1 109565
11 SOLENOID, DISCRETE, 12VDC 1 RA20009
12 ASSEMBLY, DIP TUBE 2 563107
13 MUFFLER, AIR EXHAUST 1 519605
14 ELBOW, 1/8 MP X W/O-RING SEAL 1 210312
15 TANK, ISV 1 RA30071
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EEAC326 Air Conditioning Service Manual
108
Parts and Components
MANIFOLD ASSEMBLY
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MANIFOLD ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
--- ASSEMBLY, MANIFOLD, EEAC326 --- REF ONLY
1 ELBOW, .125 MP X .250 W/O-RING 7 119984
2 CAP, 1/4" FLARE W/O-RING 1 111098-
PK5
3 FITTING, 1/4" MFL X 1/8 NPTF 1 100272
4 CORE, SCHRADER 1 518210
ss02000
25°
25°
2
1
3
4
See Note.
Note: Torque plastic
flare cap to 0.3Nm ±0.1.
7
8
6
11
10
8X
1
95
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EEAC326 Air Conditioning Service Manual
109
Parts and Components
MANIFOLD ASSEMBLY
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39°
15°
5
1
20
MANIFOLD ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
5 TRANSDUCER, PRESSURE 2 RA20066
6 ELBOW, .125 NPTF X .125 PNEU 1 123928
7 SOLENOID, DISCRETE, 12VDC 1 RA20009
8 FITTING, UNION, .12 MP X .12 MP 1 101307
9 FITTING, .125 NPTF X .250 COMP 1 122917
10 VALVE, CHECK 1 RA20015
11 BALL, .250 STAINLESS STL, GD100 8 REF ONLY
12 ELBOW, .125 NPTF X .250 COMP 1 539544
13 COUPLING, HALF UNION, 1/8 MP W/O-RING 3 119983
14 SOLENOID, MANIFOLD, 12VDC 12 RA20010
15 VALVE, SOLENOID CHECK 6 RA20107
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EEAC326 Air Conditioning Service Manual
110
Parts and Components
MANIFOLD ASSEMBLY
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24
26
28
27
23
25
25
30
25
2X
29
31
21
22
MANIFOLD ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
16 CONNECTOR, .125 NPTF X .125 PNEU 1 121771
17 ELBOW, 1/8 MP X 3/8 PNEU COMP 1 122950
18 PLUG, 1/8-27 NPTF SOCKET HD 1 101612
19 SWITCH, HIGH-PRESSURE CUT-OUT 1 RA30055
20 BLOCK, MPP MANIFOLD 1 RA20127
21 O-RING, PKR #SB17-119-7N 1 RA30078
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EEAC326 Air Conditioning Service Manual
111
Parts and Components
MANIFOLD ASSEMBLY
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1
2X14
15 2X
Note: Tor
q
solenoid
c
and solen
o
2X 14
152X
2X 14
152X
14
6X
13
13
2X14
2X 14
19
ss02003
12
1
18
17
16
1
MANIFOLD ASSEMBLY, EEAC326
No. Description Qty Part No. Effectivity
22 O-RING, 2.25 ID X .103CS, NEOPRENE 1 RA20108
23 O-RING, CO873-2-240 1 RA20078
24 TUBE, ACCUMULATOR DIP 1 570258
25 O-RING, PKR 5-124, NEOPRENE-W 4 RA30078
26 TUBE, C.O.S. DIP 1 570257
27 SHELL, ACCUMULATOR 1 571369
28 FILTER ELEMENT, COALESCING 1 565120
29 BOWL, OIL SEPARATOR 1 570256
30 EXCHANGER, HEAT, COPPER 1 571785
31 FILTER 1 541619
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8

EEAC326 Air Conditioning Service Manual
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Parts and Components
1
5
2X
4
2X
2
3
ss02005
FAN AND AIR FLOW SENSOR ASSEMBLY
Figure 5-6. Fan and Air Flow Sensor Assembly
FAN and AIR FLOW SENSOR ASSEMBLY
No. Description Qty Part No. Effectivity
--- ASSEMBLY, FAN/AIRFLOW SENSOR --- Ref. Only
1 FAN, 115VAC, 240CFM 1 RA17416
2 BRACKET, AIRFLOW FAN 1 573967
3 FAN, 40MM 1 RA30024
4 SCREW, #10, SHEET METAL 2 573965
5 NUT, KEPS, M4 2 558670
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-----------1 ~ .sm~ap-on ~

EEAC326 Air Conditioning Service Manual
113
Parts and Components
Figure 5-7. Refrigerant ID Drain Assembly
REFRIGERANT ID DRAIN ASSEMBLY
2
2X 1
4
5
6
3
ss02008
REFRIGERANT ID DRAIN ASSEMBLY
No. Description Qty Part No. Effectivity
--- ASSEMBLY, REFRIGERANT ID BLOCK --- Ref. Only
1 ELBOW, 1/8 MP X 1/8 PNEU 2 123928
2 SWITCH, LOW PRESSURE CUT-OUT 1 563297
3 BALL, .250-IN STAINLESS 1 REF ONLY
4 VALVE, CHECK 1 RA30042
5 SOLENOID, MANIFOLD, 12VDC 1 RA20010
6 BLOCK, REFRIGERANT, ID 1 573116
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EEAC326 Air Conditioning Service Manual
114
Parts and Components
FLUSH MANIFOLD ASSEMBLY
Figure 5-8. Flush Manifold Assembly
4
5
3
1
2X
6
2X
2
ss02011
FLUSH MANIFOLD ASSEMBLY
No. Description Qty Part No. Effectivity
--- ASSEMBLY, YF FLUSH LOOP --- Ref. Only
1 CORE, SCHRADER 2 518210
2 O-RING, 2-012 NEOPRENE 2 115497
3 FLUSH PORT, LOW SIDE 1 RA30123
4 FLUSH PORT, HIGH SIDE 1 RA30122
5 BALL, .250 STAINLESS STL GD100 1 Ref. Only
6 BLOCK, EEAC325BH FLUSH 1 566483
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