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MODEL YCAS
140*, 160*
140, 160, 170**, 180**, 190**
170, 180, 190, 216, 216x,
236, 236x, 246, 266x
*
Early 140 and 160 units had H coolers. Newer units have K
coolers.
** Early 170, 180 and 190 units a K cooler. Newer units have N
coolers.
NOTE: L/sec. limits are for newer coolers.
FIG. 1B – COOLER WATER PRESSURE DROP
YORK INTERNATIONAL
OPERATIONAL LIMITATIONS
(SI)
LD01309
COOLER CODE
H
K
N
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and opera-
tion beyond these limitations may cause serious dam-
age to the compressor.
VOLTAGES
UNIT POWER
200-3-60
230-3-60
460-3-60
575-3-60
TEMPERATURES AND FLOWS (SI)
492 - 914 kW
LEAVING
WATER
MODEL
YCAS TEMPERATURE
°C
60 HZ
MIN.
1
MAX.
140
4.4
10.0
160
4.4
10.0
170
4.4
10.0
180
4.4
10.0
190
4.4
10.0
216
4.4
10.0
216x
4.4
10.0
236
4.4
10.0
236x
4.4
10.0
246
4.4
10.0
266x
4.4
10.0
NOTES:
1. Units can be used for brine temperatures down to 1.7°C by
resetting standard controls. For leaving brine temperatures down
to -12.2°C, contact your nearest YORK representative for appli-
cation requirements.
2. Operation above 46°C requires the Optional High Ambient Kit.
Contact factory.
3. The evaporator is protected against freeze-up to -29°C with an
electrical heater as standard.
4. Operation below -18°C ambient is not recommended.
FORM 201.10-NM1
MIN.
MAX.
180
220
207
253
414
506
517
633
AIR ON
COOLER
3
CONDENSER
L/SEC.
°C
MIN.
MAX.
MIN.
MAX.
12.6
45.5
-17.8
54.4
12.6
45.5
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
15.8
50.7
-17.8
54.4
2
7
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