Johnson Controls York YK - Compressor Motor Specifications; OptiView Control Centre Features; Heat Exchanger Design

JOHNSON CONTROLS
15
FORM 160.76-PW6
ISSUE DATE: 09/06/2019
PRESSURE TEMPERATURE CHART
TABLE 1 - PRESSURE TEMPERATURE CHART
Application
Device Units
Operating Point
Chilled
Water
Brine On Rise On Fall
 
HDT Deg.F/Deg.C 220/104.4 219/103.9
 
HOT Deg.F/Deg.C 180/82.2 179/81.7
 
OP psid/kPa 25/172 15/104
 
HP (R-134a) psig/kPa For further information, refer to the Operations Manual

LEP (R-134a) psig/kPa
Cut-Out
180/1241
Inhibit PRV
Opening *
162.5/1120
Allow PRV
Opening *
160/1103
Cut-In
120/827

1LEP psig
Cut-In
25.1/173
Allow PRV
Opening
28.0/193
Inhibit PRV
Opening
27.0/186
Cut-Out
25.0/172
 
HOP psid/kPa
 
FDTS Deg.F/Deg.C 90/620.6 <90/620.6

LWT Deg.F/Deg.C 30.0/-1.10 29.9/-1.20

LWT Deg.F/Deg.C
Programmable according to the Operations Manual,
Form 160.54-O1
 
LOT Deg.F/Deg.C 71.0/21.7 55.0/12.8
 
LOTD† Deg.F/Deg.C 30/16.7 29.9/16.6
 
LOTD†† Deg.F/Deg.C 40/22.2 39.9/22.1
* - Function provided by condenser transducer default valves shown on table, actual values as programmed.
† - Applicable if unit was shut down for 30 min or less
†† - Applicable if unit was shut down for greater than 30 mins.
TABLE 2 - LOW/HIGH VOLTAGE TRIP/RESET VALUES
SSS TYPE
COMPRESSOR
MOTOR SUPPLY
VOLTAGE RANGE
- (V)
LOW LINE VOLTAGE
OPERATING POINT
HIGH LINE VOLTAGE
OPERATING POINT
CUTOUT - (V)
(ON FALL)
CUTIN - (V)
(ON RISE)
CUTOUT - (V)
(ON RISE)
CUTIN - (V)
(ON FALL)
LCSSS 200–208 160 174 227 226
LCSSS 220–240 185 200 262 261
LCSSS 380 305 331 415 414
LCSSS 400 320 349 436 435
LCSSS 415 335 362 454 453
LCSSS 440–480 370 400 524 523
LCSSS 550–600 460 502 655 654
LCSSS
Supply Voltage
Range Disabled
None 0 None 0