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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: GPM limits are for newer coolers.
FIG. 1A – COOLER WATER PRESSURE DROP
6
OPERATIONAL LIMITATIONS
(English)
LD01087
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 (English)
140 - 260 TONS
LEAVING
WATER
MODEL
YCAS TEMPERATURE
°F
60 HZ
1
MIN.
MAX.
140
40
52
160
40
52
170
40
52
180
40
52
190
40
52
216
40
52
216x
40
52
236
40
52
236x
40
52
246
40
52
266x
40
52
NOTES:
1. Units can be used for brine temperatures down to 35°F by reset-
ting standard controls. For leaving brine temperatures down to
10°F, contact your nearest YORK representative for application
requirements.
2. Operation above 115°F requires the Optional High Ambient Kit.
Contact factory.
3. The evaporator is protected against freeze-up to -20°F with an
electrical heater as standard.
4. Operation below 0°F ambient is not recommended.
MIN.
MAX.
180
220
207
253
414
506
517
633
AIR ON
COOLER
3
CONDENSER
GPM
°F
MIN.
MAX.
MIN.
MAX.
200
722
0
130
200
722
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
250
803
0
130
YORK INTERNATIONAL
2
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