Si0062 - Software Enhancements Effective March 2003 - York MAXE OPTIVIEW YK Service Instructions Manual

Service Information Letters / Bulletins

SI0062 - SOFTWARE ENHANCEMENTS EFFECTIVE MARCH 2003

General
Beginning March 2003, an enhanced Flash Memory Card will be supplied in all new production YK chillers. These
cards are backward compatible to all previous YK chillers and are available from the Baltimore Parts Distribution
Center as replacement parts. The enhancements are outlined below.
The versions and part numbers are applied as follows:
•
NEMA 1-4 chillers C.MLM.01.08.105A (p/n 031-01797-001)
•
CE chillers
Chiller Style/Compressor Setpoint
In previous Flash Memory Card version, this setpoint key (located on OPERATIONS Screen), was labeled "CHILL-
ER MOD". For clarity, this setpoint key is now labeled "CHILLER STYLE/COMPRESSOR" (English only).
The functionality of this setpoint has changed slightly as follows:
The previous choice of "Style F chiller/G, H compr" is now "Style F chiller/G, H5-8 compr". The previous choice
of "Style F chiller/J compr" is now "Style F chiller/J, H3 compr".
The Chiller Style/Compressor selections are shown below.
Chiller Style/ Proxmity
Compressor
"Style C, D & E/
G, H & J Compr"
"Style E/
Limit Switch
P Compr"
"Style F/
Limit Switch
G & H5-8 Compr"
"Style F/
J & H3 Compr"
"Style F/
Limit Switch
P Compr"
* Not applicable to Style C and earlier chillers
P.O. Box 1592, York, Pennsylvania USA 17405-1592
Copyright © by York International Corporation 2002
Form 160.54-M1 (503)
Supersedes: 160.54-M1 (402)
C.MLM.01.08.206A (p/n 031-01797-002)
Level
Oil
Control
Heater
Sense Period
Output*
Default
Probe TB1-34 3.5 sec
TB1-64 10.0 sec
TB1-64 3.5 sec
Probe TB1-64 3.5 sec
TB1-64 10.0 sec
Tele. 800-861-1001
Flow Switch
Digital
(Paddle Type)
Digital
(Paddle Type)
Programmable
(Analog or Digital)
Programmable
(Analog or Digital)
Programmable
(Analog or Digital)
www.york.com
"Oil-Variable Speed
Pump-Pressure Setpoint
Not Achieved" Threshold*
35 PSID
25 PSID
35 PSID
35 PSID
25 PSID
Subject to change without notice. Printed in USA
ALL RIGHTS RESERVED
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