York 00497VIP manual Microboard Program Switches, Tion! Severe compressor or chiller

Page 78

Service

TABLE 3 – MICROBOARD PROGRAM SWITCHES

SW1

 

5 - 11

Not Used

1 -

Simulator mode - When this switch is closed

12 -

Watchdog Protection -Used in conjunction with

 

or in the ON position, the RCC simulates the

 

 

Program Jumper JP1 (see above) to enable/disable

 

data from 4 chillers and will not communicate

 

 

the program watchdog protection. With JP1

 

with any attached units.

 

 

IN, this switch setting has no effect. With JP1

 

ON: Simulator mode enabled. Used for dem-

 

 

OUT, this switch setting determines whether the

 

onstration.

 

 

watchdog protection is enabled or disabled.

 

 

 

 

 

 

OFF: Simulator mode is disabled. The unit

 

 

 

NEVER disable the watchdog protec-

 

 

 

 

 

must be powered on with the switch in this

 

 

 

 

 

 

 

tion! Severe compressor or chiller

 

position for the RCC to communicate with

 

 

 

 

 

 

 

damage could result. The ability to dis-

 

attached units and operate normally.

 

 

 

 

 

 

 

able the watchdog protection is provided

2 -

Not Used

 

 

 

 

 

 

for YORK factory testing only.

3 -

Not Used

 

 

 

 

 

 

 

4 -

Diagnostics - Enables or disables software

 

 

ON: Watchdog protection enabled.

 

 

OFF: Watchdog protection disabled.

 

diagnostics

 

 

 

 

 

 

 

ON: Enables software diagnostics. Disables normal control center operation

OFF: Disables software diagnostics. Enables normal control center operation.

5.0 VDC

J6

JP8

6 BRIGHTNESS CONTROL (+) OR (N.C.)

10 K

7 BRIGHTNESS CONTROL (WIPER)

8 BRIGHTNESS CONTROL (-)

JP7

NOTES:

1. J6-6 not connected (N.C.) to Backlight Inverter Board when display is manufactured by Sharp or NEC.

TO

BACKLIGHT

INVERTER

BOARD

LD04054

2.The position of Program Jumpers JP7 & JP8 determine the output at J6-7; In = Variable Voltage; Out = Variable Resistance. Refer to Program Jumper Listing in Table 2 for applications.

3.Potentiometer is actually an integrated circuit that is the electrical equivalent of a 10K potentiometer.

FIG. 34 – MICROBOARD LAMP DIMMER CIRCUIT

78

YORK INTERNATIONAL

Image 78
Contents Remote Control Center Optiview Remote Control CenterGeneral Safety Guidelines Safety SymbolsChangeability of this Document Table of Contents List of Tables List of Figures EU Declaration of Conformity Product Description CHILLER/CONDENSING Control Panels Installation Required Software Version Chiller / Condensing Unit Eproms Optiview Remote Control Center From Optiview RCC Unit Microboard 031-01314-000 031-02050-001 Unit MicroboardWire Sizing Voltage Source FigureGround Wire Size Figure Wiring Practices FigureGrounding Do not drill a control panel to locate conduit con Sides or bottom of the panel and use a conduit drainOperation Setpoints Screen Descriptions and UsageSetpoint / Change Schedule Manual ControlsScreen Navigation Layout This page intentionally left blank to maintain formatting Unit Type Unit Control TemperatureHome Screen Unit StatusUnit Run Indicator LED Average Ambient TemperatureUnit # Unit Screen Examples Ycal ChillerYcas Chiller Ycws Chiller Unit Screen This page intentionally left blank Systems Screen Examples 00507VIPC Systems Screen Individual System Screen None Hours and Starts Screen Total Starts Operating HoursOptions Screen Ycas Chiller / Ycar ChillerLocal/Remote Control Mode Units Display ModeAmbient Control Mode Language Display ModeTrending Screen TrendingStop Trend SetupStart AxisTrend Setup Screen Chart TypeCollection Interval Data Point Min SelectData Point Slot # Data Point MaxThis page intentionally left blank This page intentionally left blank Setpoints Screen Examples 00517VIPC Setpoints Screen Print History Last FaultsHistory Screen Print All HistoriesHistory Details Screen History PrintoutDown Setup RCC Setpoints ScreenNumber of Units Connected Set Date RCC Setup ScreenClock Enabled / Disabled Set TimeComms DiagnosticsUnits PrinterComms Screen RS-485 Baud RateRCC Poll Time 5-30 sec Printer Screen Diagnostics Screen Software VersionsRCC Comms Diagnostics I/O Screen Digital InputsDiagnostics RCC Comms Screen Timeout Count Clear CountersDisplay Messages Status MessagesPrinters PrintersSeiko Equipped with an RS-232 Serial interface OkidataWeigh-Tronix Models 2600 Okidata 182, 182 turbo, 184 turboWEIGH-TRONIX Printer ConnectorsHardware required ModelPrinter Setup Automatic Data LoggingLocal/Remote Control Mode Suction Temperature = 42.9 F Discharge Temperature Service IntroductionSystem Architecture Refer to FIGControl Center Microboard Refer toMini-card signature test Fpga configurationFirst initiate table complete Mini-card checksumService York International Bios Eprom U45 Flash Memory Card Bram Bios Eprom Flash Memory Card From Pins 1-2 RS-232 Pins 2-3 RS-485 JP10 JP26 Not used Microboard Program JumpersWatchdog protection as follows JP34, JP35, JP36, JP37 Not Used JP39, JP40, JP41, JP42 Not usedMicroboard Program Switches Tion! Severe compressor or chillerMicroboard Serial Data Communications Ports Configurable Analog Inputs Liquid Crystal Display Ment Displays or supporting components cannot beDisplay Replacement Kit Installation Sharp LQ10D367 Display Refer to RemovalLG Semicon LP104V2 Display refer to Removal DISPLAY, Mounting Liquid Crystal Display Assembly LG Semicon LP104V2 Display Sharp LQ10D367 Lamp Replacement Display Interface Board 031-01765-001031-01765-002 Display Interface Board Display Backlight Inverter Board Inverter Keypad Refer to Figures 45Keypad LD04075 Power Supply Power Supply Offline Diagnostics & Troubleshooting Refer toMain Diagnostics Screen Keypad Test Procedure Display TestBIT Patterns Test Screen RS-485 From Serial Inputs / Outputs TestsFrom From COM 4b102 Digital Inputs / Outputs Tests Analog Inputs Tests System Commissioning Checklist Part Number and Renewal Parts 107 108 109 SI Metric Conversion 110Page ALL Rights Reserved

00497VIP specifications

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