York YVAA Installation Operation & Maintenance page 147

Air-cooled screw liquid chillers, air-cooled screw liquid chillers with variable speed drive
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Form 201.47-ICOM1
Issue date: 17/11/2022
SETUP MODE REMOTE EVAP CONTROL
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
The following four setup OPTION displays are pro-
grammable number pad keys according to the options
installed on the chiller. The following four option are
only used when round tube is selected:
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
SYS 1 EVAP LEVEL SETP
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
SYS 2 EVAP LEVEL SETP
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
EVAP VLV STARTUP POS
The following setup Option display Voltage Code is
used with compressor type to calculate KW interpola-
tion:
• 380
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
EVAP VLV START DELAY
• 400
• 460
SETUP MODE VOLTAGE CODE
◄ ►
XXX V
SETUP MODE QUICK START UNIT OPERATION
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
DISCHARGE PRESSURE CUTOUT = XXX PSIG
The following three setup OPTION displays are select-
able as ENABLED or DISABLED using the ◄ and ►
(ARROW) keys.
SETUP MODE UNIT SOFT SHUTDOWN OPERATION
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE UPDATE SOFTWARE
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE DATA LOGGING MODE
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
DATA LOGGING TIME
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
ANTI RECYCLE TIMER
JOHNSON CONTROLS
CONDENSER TYPE
= XX.X
= XX.X
= XX %
= XX %
= XX SEC
= XXX SECS
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
ECONOMIZER TRANSITION
SETUP MODE SKIP FREQ Y
◄ ►
ZZZ
SETUP MODE ◄DEF XXX LO XXX HI XXX
SKIP FREQ Y LOW LIMIT XXX HZ
SETUP MODE ◄DEF XXX LO XXX HI XXX
SKIP FREQ Y HIGH LIMIT XXX HZ
SETUP MODE INPUT CURRENT LIMITING
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
INPUT CURRENT RANGE
The following setup Option display is used to select
and verify refrigerant type:
• R-134a
• R-513A
SETUP MODE REFRIGERANT TYPE
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
The following setup OPTION display message appears
when refrigerant selected is R-513A
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
DISCH SHEAT SAFETY IGNORE = XXX HZ
The following setup Option display is used to select
and verify Chilled Liquid cooling medium:
• WATER
• GLYCOL
SETUP MODE CHILLED LIQUID COOLING MODE
◄ ►
XXXXXXXXXXXXXXXXXXXX
The following two setup OPTION display messages
appears when the GTS75 compressor is selected.
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
SUCT PRESS SENS FAIL BYPASS = XXXX SEC
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
HIGH AMBIENT RESTART FREQ = XXX HZ
SETUP MODE ◄DEF XXXXX LO XXXXX HI XXXXX
DSCH PRESS RATE THRESHOLD = XX PSI/SEC
SETUP MODE HARMONIC FILTER
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SETUP MODE EVAP ANTI-FREEZE PUMP
◄ ►
XXXXXXXXXXXXXXXXXXXXXXXXXXXX
SECTION 8 - MICROPANEL
= XX.X %
= XXXX AMPS
147
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