York 00497VIP manual System Commissioning Checklist, Program Jumpers/Switches, SETPOINTS Screen

FORM 50.40-OM2

SYSTEM COMMISSIONING CHECKLIST

Use the following checklist during commissioning to assure all Setpoints have been programmed to the desired value and all calibrations have been performed. The Setpoints are grouped under the Display Screen in which they appear. The indented screens are subscreens of the numbered screens and are accessed from the numbered screens. An explanation of each setpoint or Calibration Procedure below is contained in the reference document listed in parenthesis adjacent to each item. If any of the Setpoints have to be changed, use the standard programming procedures in the Operation Section. Thresholds, values and calibrations of items marked with an asterisk “*” have been determined and entered/set at the YORK Factory at the time of manufacture.

1.PROGRAM JUMPERS/SWITCHES:

____ Verify Microboard Program Jumpers and

Program Switches are configured appropriately.

2.SETPOINTS Screen:

The setpoints listed on the SETPOINTS Screen have already been programmed at the chiller/condensing unit. The values shown reflect the previously programmed values. However, the setpoints listed here can be changed on this screen if desired only if the chiller/condensing unit is in remote conrol mode. This screen is used primarily as a central location from which most setpoints can be programmed. If it is not desired to change any of the listed setpoints, proceed to the following RCC SETPOINTS Screen.

3.RCC SETPOINTS Screen:

____ Number of Units Connected

RCC SETUP Screen:

____ Enable Clock

____ Enter CLOCK Time and Date

____ Select 12 or 24 hour display mode

COMMS Screen:

Enter the following parameters as required for com- munication to the remote chiller panel(s):

____ RCC Poll Time

PRINTER Screen:

If Printer is connected to Microboard serial ports, enter the following:

____ Baud rate

____ Number of data bits

____ Number of stop bits

____ Parity

____ Automatic printer logging Enable/disable

____ Log start time

____ Log output interval

____ Log Unit Selected (1-8, All)

____ Printer type

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YORK INTERNATIONAL 105