York YDAJ87KU6 - OPERATIONAL LIMITATIONS; VOLTAGE LIMITATIONS; VOLTAGES; TEMPERATURES AND FLOWS

FORM 150.75-NM2
7
YORK INTERNATIONAL
OPERATIONAL LIMITATIONS
LD01911
CODE MODEL
A YDAJ87HU7, 87KU6, 97KU7
B YDAJ88MU8, 98MU7, 99MU7, 99MW6, 99MW9
FIG. 3  COOLER WATER PRESSURE DROP
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and op-
eration beyond these limitations may cause serious
damage to the compressor.
VOLTAGES
UNIT POWER MIN. MAX.
200-3-60 180 220
230-3-60 207 253
380-3-60 355 415
460-3-60 414 506
380/415-3-50 342 440
346-3-50 311 381
575-3-60 517 633
NOTES:
1. Units can be used for brine temperatures down to 20°F by
resetting standard control.
2. Operation below 25°F requires the Optional Low Ambient kit.
3. Operation above 115°F requires Optional High Ambient kit.
4. The evaporator is protected against freeze-up to -20°F with an
electrical heater cable as standard.
CAUTION: Excessive flow will cause damage to the
cooler. Do not exceed max. cooler GPM.
Special care should be taken when mul-
tiple chillers are fed by a single pump.
TEMPERATURES AND FLOWS
MODEL LVG. WATER COOLER AIR ON
YDA TEMP. °F GPM COND. - °F
Min.
1
Max. Min. Max. Min.
2
Max.
3
J87HU7 40 50 300 1280 0 130
J87KU6
40 50 400 1444 0 130
J97KU7
J88MU6
40 50 500 1606 0 130
J98MU7
J99MW6
40 50 500 1606 0 130
J99MU7
J99MW9 40 50 500 1606 0 130