FORM 150.60-NM4
YORK INTERNATIONAL 7
OPERATIONAL LIMITATIONS
VOLTAGE LIMITATIONS
The following voltage limitations are absolute and opera-
tion beyond these limits may cause serious damage to
the compressor.
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 reset-
ting standard controls. For leaving brine temperatures down to
10°F, contact your YORK representative for application require-
ments.
2. Operation below 25°F requires the Optional Low Ambient kit.
3. Operation above 115°F requires Optional High Ambient kit.
MODEL
LVG.WATER COOLER
4
AIR ON
YEA
TEMP. °F GPM CONDENSER – °F
MIN.
1
MAX. MIN. MAX. MIN.
2
MAX.
3
Z88DR6
J44DR1
40 50 120 580 0 130
J44DR6
J55DR7
40 50 120 580 0 130
J44HT6
J55HT7
40 50 150 640 0 130
J54ES6
J65ES7
40 50 120 580 0 130
J55HT8
J66HT9
40 50 150 640 0 130
J65HT8
J76HT9
40 50 150 640 0 130
J66MT8
J77MT9
40 50 250 803 0 130
TEMPERATURES AND FLOWS
CAUTION: Excessive flow will cause damage to the
cooler. Do not exceed maximum Cooler
GPM. Special care should be taken when
multiple chillers are fed by a single pump.
LD02070
FIG. 2 – COOLER WATER PRESSURE DROP
VOLTAGES
CODE MODEL YEA
D Z88DR6, J44DR7, J44DR6, J55DR7
E J54ES6, J65ES7
H
J44HT6, J55HT7, J55HT8, J66HT9
J65HT8, J76HT9
M J66MT8, J77MT9
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