York OPTIVIEW YK Service Manual

342
FORM 160.54-M1
ISSUE DATE: 10/25/2019
SECTION 36 - SOFTWARE ENHANCEMENTS
JCI COMPANY CONFIDENTIAL JOHNSON CONTROLS
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 enhance-
ments 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
C.MLM.01.08.206A (p/n 031-01797-002)
Chiller Style/Compressor Setpoint
In previous flash memory card version, this setpoint
key (located on OPERATIONS Screen), was labeled
CHILLER 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 comp
is now Style F chiller/G, H5-8 compr. The previ-
ous choice of Style F chiller/J compr is now Style F
chiller/J, H3 compr.
The chiller style/compressor selections are shown be-
low.
CHILLER STYLE/
COMPRESSOR
PROXIMITY
SENSE
OIL
HEATER
OUTPUT*
LEVEL
CONTROL
PERIOD
DEFAULT
FLOW SWITCH
OIL-VARIABLE SPEED
PUMP-PRESSURE
SETPOINT NOT ACHIEVED
THRESHOLD*
Style C, D and E/
G, H and J Compr
Probe TB1-34 3.5 sec
Digital
(Paddle Type)
35 psid
Style E/
P Compr
Limit Switch TB1-64 10.0 sec
Digital
(Paddle Type)
25 psid
Style F/
G and H5-8 Compr
Limit Switch TB1-64 3.5 sec
Programmable
(Analog or Digital)
35 psid
Style F/
J and H3 Compr
Probe TB1-64 3.5 sec
Programmable
(Analog or Digital)
35 psid
Style F/
P, Q Compr
Limit Switch TB1-64 10.0 sec
Programmable
(Analog or Digital)
25 psid
* Not applicable to Style "C" (and earlier) chillers

York OPTIVIEW YK Specifications

General

Brand	York
Model	OPTIVIEW YK
Category	Controller
Language	English