York 00497VIP manual Microboard Program Jumpers, Watchdog protection as follows

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Service

TABLE 2 – MICROBOARD PROGRAM JUMPERS

MICROBOARD PROGRAM JUMPERS

JP1 - Watchdog enable/disable. The position of this jumper, in conjunction with Program switch SW 1 position 12 enables or disables the program Watchdog protection.

Never disable the watchdog protec- tion. Severe compressor or chiller damage could result. The ability to disable the watchdog protection is provided for factory testing only!!!

IN - Watchdog protection enabled.

OUT - Permits Program switch SW1 position 12 to enable or disable the program

Watchdog protection as follows:

Position 12 ON - Watchdog protection enabled OFF - Watchdog protection disabled

JP2 - Display power and logic levels. Determines the power supply voltage applied to the display.

Pins 1-2:+5VDC SHARP LQ10D367

Pins 2-3:+3.3VDC LG Semicon LP104V2 displays.

If this jumper is not correctly installed the display could become damaged.

JP3 - Display backlight enable signal level polarity. Jumper must be positioned according to the voltage level required to turn on the Display Backlight.

Pins 1-2:0VDC (Not used)

Pins 2-3:+12VDC or +5VDC as determined by position of JP4. SHARP LQ10D367 and LG Semicon LP104V2 displays.

JP4 - Display backlight enable signal logic levels. Determines the logic levels of the Backlight enable signal.

Pins 1-2:+12VDC/0VD (Not used)

Pins 2-3:+5VDC/0VDC LG Semicon LP104V2 displays.

JP5 - Display backlight power. Determines the power supply voltage applied to the Display Backlight Inverter Board.

Pins 1-2:+12VDC. SHARP LQ10D367 and LG Semicon LP104V2 displays.

Pins 2-3:+5VDC. (Not used)

JP6 - Display memory type. Jumper must be posi- tioned according to type of RAM used for display memory devices (U25 & U27).

IN - EDO: (extended data out) type. Jumper should be IN.

OUT - FPM: (fast page mode) type. Not used at this time.

JP7, JP8 - Display brightness control technique. Determines whether the display brightness is controlled by a variable voltage or variable resistance.

IN: Variable voltage (0-5.0VDC). SHARP LQ10D367 and LG Semicon LP104V2 displays.

OUT: Variable resistance. (Not used)

JP9 - COM 2 serial communications port. Configures COM 4 port to be either RS-485 or RS-232.

Pins 1-2: RS-232

Pins 2-3: RS-485

JP10 - JP26 - Not used.

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YORK INTERNATIONAL

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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 FigureWiring Practices Figure Ground Wire Size FigureGrounding Do not drill a control panel to locate conduit con Sides or bottom of the panel and use a conduit drainOperation Screen Descriptions and Usage Setpoint / Change ScheduleSetpoints Manual ControlsScreen Navigation Layout This page intentionally left blank to maintain formatting Unit Control Temperature Home ScreenUnit Type Unit StatusAverage Ambient Temperature Unit Run Indicator LEDUnit # 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 ChillerUnits Display Mode Ambient Control ModeLocal/Remote Control Mode Language Display ModeTrending Screen TrendingTrend Setup StartStop AxisChart Type Trend Setup ScreenCollection Interval Select Data Point Slot #Data Point Min Data Point MaxThis page intentionally left blank This page intentionally left blank Setpoints Screen Examples 00517VIPC Setpoints Screen Last Faults History ScreenPrint History Print All HistoriesHistory Printout History Details ScreenDown RCC Setpoints Screen SetupNumber of Units Connected RCC Setup Screen Clock Enabled / DisabledSet Date Set TimeDiagnostics UnitsComms PrinterRS-485 Baud Rate Comms ScreenRCC Poll Time 5-30 sec Printer Screen Software Versions Diagnostics ScreenRCC Comms Diagnostics I/O Screen Digital InputsDiagnostics RCC Comms Screen Timeout Count Clear CountersDisplay Messages Status MessagesPrinters PrintersEquipped with an RS-232 Serial interface Okidata Weigh-Tronix Models 2600Seiko Okidata 182, 182 turbo, 184 turboConnectors Hardware requiredWEIGH-TRONIX Printer ModelPrinter Setup Automatic Data LoggingLocal/Remote Control Mode Suction Temperature = 42.9 F Discharge Temperature Service IntroductionSystem Architecture Refer to FIGControl Center Microboard Refer toFpga configuration First initiate table completeMini-card signature test Mini-card checksumService York International Bios Eprom U45 Flash Memory Card Bram Bios Eprom Flash Memory Card From Microboard Program Jumpers Pins 1-2 RS-232 Pins 2-3 RS-485 JP10 JP26 Not usedWatchdog 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 Sharp LQ10D367 Display Refer to Removal InstallationLG Semicon LP104V2 Display refer to Removal DISPLAY, Mounting Liquid Crystal Display Assembly LG Semicon LP104V2 Display Sharp LQ10D367 Lamp Replacement 031-01765-001 Display Interface Board031-01765-002 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 Serial Inputs / Outputs Tests FromRS-485 From 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

York 00497VIP is an innovative system designed to enhance efficiency and comfort in residential and light commercial environments. Central to its appeal is its commitment to energy efficiency and environmentally friendly operation, making it a popular choice for those looking to reduce their carbon footprint.

One of the standout features of the York 00497VIP is its advanced variable speed compressor technology. This technology allows the system to adjust its cooling and heating output based on real-time demand, leading to significant energy savings. Unlike traditional systems that often operate at a single speed, the variable speed compressor modulates its output to maintain a consistent indoor climate, ensuring optimal comfort while minimizing energy consumption.

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Built to withstand diverse environmental conditions, the York 00497VIP is constructed with durable materials, ensuring longevity and reliable performance. This combination of efficiency, smart features, and adaptability makes it an ideal choice for consumers seeking a sustainable and effective heating and cooling solution for their home or light commercial space.