Quantech QCC3 Manual page 46

Air-cooled scroll compressor condensing units style a 80 – 160 ton 281 – 562 kw 60 hz r-410a
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FORM QCC3-EG1 (517)
Electrical Drawings (Cont'd)
+EXT
149G
2
AQ
-XTB1
149F
JB1
-XTB1
+EXT
JB1
+EXT
JB2
-FSC
TB1
TB2
1
2
4
L3
L2
L1
U
3
PE
GND
144A
1
3
-FSC
TB1
TB2
2
4
L3
L2
L1
U
1
3
PE
GND
244A
1
3
46
+EXT
+EXT
+EXT
W2
U2
V2
U1
V1
W1
E
GND
300
301
302
W2
U2
V2
U1
V1
W1
SFE:WHT
E
SFE:BLU
GND
303
304
305
W2
U2
V2
U1
V1
W1
E
GND
300
301
302
V2
W2
U2
U1
V1
W1
E
GND
303
304
305
+EXT
+EXT
GND
GND
223
1
123
1
2
2AS
3
3
TB2
V
W
PE.
226A
2AP
2
206
+EXT
2
2
AV
207
208
GND
+EXT
TB2
V
W
PE.
2
1AF
+EXT
235A
2
2
AW
234A
+EXT
2
1
SFE:BRN
5
3
4
SFE:BLK
+EXT
13
14
OR
1
=2-BDP:RED
A
B
=2-BDP:BLK
2
2
2
3
=2-BDP:WHT
C
225A
2AM
2
203
204
205
GND
+EXT
2
1AD
234
233A
+EXT
=1-XTBF
+EXT
+EXT
232
1
2
3
231A
224A
2AL
2
200
201
202
GND
+EXT
2
1AC
233
232A
LD22197a
QUANTECH
OR

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