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SECTION 36 - SOFTWARE ENHANCEMENTS
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS JCI COMPANY CONFIDENTIAL
36
SI0210 - SOFTWARE ENHANCEMENTS (VER 20) EFFECTIVE JUNE 2009
GENERAL
Beginning June 2009, enhanced software will be sup-
plied in new production YK chillers and replacement
microboard kit (P/N 331-02430-601). This software is
backward compatible to all previous chillers equipped
with microboard 031-02430-000 or (P/N 031-02430-
001). The enhancements are listed below.
The software version and Program card part number is
C.OPT.01.20.307 (P/N 031-02474-001).
MEDIUM VOLTAGE VARIABLE SPEED DRIVE
The following new features were added.
New Data Values
The following new values are read from the MV VSD:
• Programmed Maximum Drive Output Frequency
• Programmed Motor Power Rating
Mobus
Address Name Scale
40033 Rated Output Voltage x10
40034 Rated Output KW x10
40058 Rated Output Frequency (History Data) x10
40059 Rated Output KW(History Data) x10
MV VSD Model
The MV VSD model is displayed on the MV VSD
DRIVE screen in the data box labeled MV VSD model
as a number representing the horsepower rating fol-
lowed by HP (i.e.; 1500HP). The model number is de-
rived from the Motor Rated Voltage (Modbus Address
40012) and the programmed drive current (Modbus
Address 40013) according to the following table. If
this results in a model that is not defined in the lookup
table, the model number is displayed as INVALID and
the chiller will not be allowed to run while this is dis-
played.
MOTOR RATED VOLTAGE (V)
2300 V 3300 V 4160 V
MODEL
IN HP
500 107 A 78 A 62 A
600 129 A 93 A 74 A
700 157 A 110 A 87 A
800 172 A 124 A 99 A
900 202 A 141 A 112 A
1000 224 A 156 A 125 A
1250 280 A 195 A 155 A
1500 336 A 235 A 186 A
1750 392 A 274 A 217 A
2000 438 A 312 A 248 A
2250 494 A 345 A 274 A
2500 561 A 391 A 310 A
Max. Job/Rated 100% FLA (A) (Programmed Drive Current)
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