York YCIV Series Installation Operation & Maintenance Download

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JOHNSON CONTROLS

SECTION 5 - COMMISSIONING

FORM 201.23-NM2

ISSUE DATE: 09/25/2020

JOHNSON CONTROLS

FORM 201.23-CL2

ISSUE DATE: 1/12/2015

8. Press the STATUS key. If the following message

appears, immediately contact Johnson Controls

Product Technical Support. The appearance of this

message may mean the chiller has lost important

factory programmed information. The serial num-

ber and other important data may need to be

reprogrammed. .......................................................

UNIT WARNING: INVALID SERIAL NUMBER
ENTER UNIT SERIAL NUMBER

NOTE:

Changing the programming of this feature requires

the date and time to be set on the chiller prior to program-

ming. Additional information regarding this message and how

to enter the serial number with the factory provided password

is outlined in the “Serial Number Programming”.
If the following message appears when the STATUS key

is pressed, immediately contact Johnson Controls Product

Technical Support. The appearance of this message indi-

cates the chiller is a High IPLV chiller operating in Standard

IPLV control.

UNIT WARNING: OPTIMIZED EFFICIENCY
DISABLED – CONTACT YORK REPRESENTATIVE

NOTE:

Changing the programming of this feature requires

the date and time to be set on the chiller prior to program-

ming. Additional information regarding this message is pro-

vided in the “Enabling Optimized High IPLV Mode”.

9. Program the required options into the Panel for

the desired operating requirements. Record the

values below:

Display Language = ___________________________

Chilled Liquid Mode = __________________________

Local/Remote Mode = _________________________

Display Units = _______________________________

Lead/Lag Control = ____________________________

Remote Temperature Reset = ___________________

Remote Current Reset = _______________________

Remote Sound Limit = __________________________

Low Ambient Cutout = __________________________

CAUTION:

Damage to the chiller could result if the options

are improperly programmed.

B. PROGRAMMED VALUES

Program the required operating values into the microproces-

sor for cutouts, safeties, etc. and record them in the chart

below.

Suction Pressure Cutout = ____________ PSIG (kPa)
Low Ambient Cutout = __________________ °F (°C)
Leaving Chilled Liquid

Temperature Cutout =__________________ °F (°C)
Motor Current Limit = ___________________% FLA
Pulldown Current Limit Time =______________MIN
Suction Superheat Setpoint = _____________°F (°C)
Remote Unit ID # = ___________________________
Sound Limit Setpoint = ______________________%

C. CHILLED LIQUID SETPOINT

Program the Chilled Liquid Setpoint/Range and record:

Local Cooling Setpoint = _____________ °F (°C)
Local Cooling Range = ______ to ______ °F (°C)
Maximum Remote

Temperature Reset = _______ to ______ °F (°C)

D. DATE/TIME, DAILY SCHEDULE, AND CLOCK

JUMPER

1. Set the date and time. .............................................
2. Program the Daily Schedule start and

stop times. ...............................................................

3. Place the panel in Service Mode and turn on each

fan stage one by one. Ensure the fans rotate in

the correct direction, so air flow exits the top of the

chiller .......................................................................