York YLAA0041 Installation Operation & Maintenance page 80

Air-cooled scroll chillers with brazed plate heat exchanger style b (60 hz) 4 to 12 fan 40 ton to 230 ton 140 kw to 800 kw
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Section 5: Technical data
-K10
-K15
/1.5
/1.7
-XTB8
1
3
2
-XP2
-XP3
9
11
1
1/1.1
=1-XTBF
=2-XTBF
131
231
3
3
=1-FHP
=2-FHP
+EXT
3
+EXT
3
=1-FHP
+EXT
P>
P>
1
1
OR
1
1
=1-XTBF
=2-XTBF
132
232
=1-BMP1
=2-BMP1
M1
(11)
M1
(11)
+EXT
+EXT
>
>
M2
(14)
M2
(14)
.3
.8
=1-XTBF
=2-XTBF
133
233
=1-BMP2
=2-BMP2
M1
(11)
M1
(11)
+EXT
+EXT
>
>
M2
(14)
M2
(14)
.4
.8
=1-XTBF
=2-XTBF
134
234
NB2
=1-BMP3
=2-BMP3
M1
(11)
M1
(11)
+EXT
+EXT
>
>
M2
(14)
M2
(14)
.5
.9
43
43
QMMSC
QMMSC
-AUX1
-AUX4
44
44
NB69
43
43
QMMSC
QMMSC
-AUX2
-AUX5
44
44
43
43
NB70
QMMSC
QMMSC
-AUX3
-AUX6
44
44
=1-XTBF
=2-XTBF
NB11
135
235
NB36
A1
A1
-EHRH1
-EHRH2
=1-KCR
A2
=2-KCR
A2
+EXT
+EXT
2
2/1.2
What these numbers mean. Example:
2 = follow wire no.2
1. = is the drawing number on the bottom center of each page.
.2 = is the locator number across the top of the page.
At the top of the pages the numbers 1 to 11 go from left to right. Find drawing number 1 and in
column number 2 across the top of the page, locate wire number 2.
Figure 16: Elementary Wiring Diagram
80
-K9
/1.4
-XTB9
-XTB8
1
=2-FHP
+EXT
P>
P>
-XP3
15
13
-KH
.3
14
149
=1-XTBF
=1-XTBF
149
149
149
-XTB2
149 +EXT
NB32
NB47
NB51
NB48
-ETH1
-ETH2
-EEH
+EXT
+EXT
+EXT
-EEH1
-EEH2
-KH
+EXT
+EXT
-XTB2
2 +EXT
2
=1-XTBF
V
-AMB
2
140
-XP3
14
-XP2
1
1
-XP1
=1-XTBF
1
21
21
NB58B
=1-KM1
=1-KM2
.5
.6
22
22
=1-XTBF
=1-XTBF
=1-XTBF
1
124
125
=1-SCH1
=1-SCH2
+EXT
+EXT
>
>
NB11
NB11
=1-BMP1
=1-BMP2
+EXT
+EXT
T1
(L)
T1
(L)
A1
S1
S1
(1)
(1)
A2
(2)
(2)
.1
.1
S2
S2
=1-ECH1
=1-ECH2
+EXT
+EXT
T2
T2
(N)
(N)
=1-XTBF
2
Form 150.72-ICOM6
Issue date: 12/19/2023
-K1
-K3
/1.1
/1.2
-XTB7
2
4
-XP2
4
6
=1-XTBF
1
21
NB57B
=1-KM3
.6
22
=1-XTBF
126
=1-SCH3
+EXT
>
NB11
=1-BMP3
NB62B1
NB62B2
+EXT
T1
(L)
A1
A1
S1
(1)
=1-KM1
A2
=1-KM2
A2
(2)
.1
S2
=1-ECH3
+EXT
T2
(N)
=1-XTBF
2
2
NB2
NB56C
LD29243a
DWG. 2
Johnson Controls
-XP2
NB35

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