York P2DHX16F12001, P3DHX12F08001, P4LBX20F19001, P2LBX16F14501 installation manual Operation

Page 21

IDLE STATE

THERMOSTAT CALLS FOR HEAT

SAFETY CHECK FOR FLAME (5 SEC.)

R7184

SEQUENCE of

OPERATION

NO FLAME

 

FLAME

 

BURNER MOTOR & IGNITOR START

REMAINS IN IDLE STATE

15 SEC.

SOLENOID VALVE OPENS

TRIAL FOR IGNITION

BURNER FLAME MONITORED

FLAME

CARRYOVER STATE

Provides continuous spark

LED diagnostic light ON

NO FLAME

LOCKOUT STATE

R7184:

Shuts off burner motor

Shuts off igniter

Shuts off Solenoid Valve

Fast Flashes LED Diagnostic Light

TO EXIT LOCKOUT

PRESS RESET

Start Carryover Timer

FLAME LOST

FLAME

CARRYOVER TIMER EXPIRES

FLAME

RUN STATE

Ignitor turns off.

THERMOSTAT SATISFIED

R7184 SHUTS OFF:

Burner Motor

Solenoid Valve

LED Diagnostic Light

RETURNS TO IDLE STATE

FLAME LOST

FLAME LOST

RECYCLE TIMER STARTS

R7184:

Shuts off Solenoid Valve

Shuts off Ignitor

Shuts off Burner Motor

Slow Flashes LED diag- nostic light

RECYCLE TIMER EXPIRES

(60 SECONDS

21

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Contents Contents Installation ManualIntroduction Heat LossLocation of Unit NON-SUSPENDED Installation DOWN-FLOW Installation Horizontal InstallationAIR Conditioning Suspended InstallationCombustion AIR Chimney VentingDraft Regulator Control Common Chimney ProblemsMinimum Chimney Base Temperatures F Piping InstallationOIL Tank Electrical ConnectionsNeutral Wire normally the white wire is Never Moved to AD Circulating AIR BlowerJust the Blower Speed OIL Burner ProcedureBurner Electrodes OIL Burner SET-UPFurnace Installation SET-UP Stack TemperatureSmoke Test Note Operating Instructions Maintenance and ServiceBTU/Hr Table A-1 Beckett OIL Burner SET-UPDelavan Pressure Rate PlateTable A-2 Direct Drive Blower SET-UP Table A-3 Belt Drive Blower SET-UPOutput Motor Blower SET-UP Cooling Capacity Furnace Table A-5 Belt Drive Blower Characteristics Table A-4 Direct Drive Blower CharacteristicsFurnace Motor Temp CFM Blower Rise Speed Model FLAGeneral Dimensions P2LBX16F14501 General Dimensions P4LBX20F19001 General Dimensions P3DHX12F08001 General Dimensions P2DHX16F12001 Page Page Thermostat calls for heat R7184 Detailed Sequence of OperationOperation R7184 LED Diagnostic Light R8184N NotesPreliminary Steps Table C-2 R7184 Troubleshooting But Control locks out and starts Before Oil Problem Possible Cause Remedy Table C-3 System and General TroubleshootingLow oil pump pressure Check stack temperature. Stack temperatures will normally P3DHX Series Downflow Configuration Notes P4LBX20F19001 Assembly NotesP3DHX12F08001 Vestibule KIT Repair Part List P3DHX12F08001A Repair Part List P2DHX16F12001A Repair Part List P2LBX16F14501A Repair Part List P4LB Series Replacement Part Contact Information Page Unitary 5005 Norman Products York Group Drive 73069

P4LBX20F19001, P2DHX16F12001, P3DHX12F08001, P2LBX16F14501 specifications

The York P2LBX16F14501, P3DHX12F08001, P2DHX16F12001, and P4LBX20F19001 are high-performance HVAC units designed to meet diverse heating and cooling needs in both residential and commercial environments. These models are notable for their energy efficiency, advanced technologies, and user-friendly features.

The York P2LBX16F14501 is particularly known for its advanced inverter-driven scroll compressors that offer precise temperature control, enhanced efficiency, and significant noise reduction. This model is equipped with a multi-speed blower that helps maintain consistent airflow while ensuring optimum comfort levels. Its compact design allows for flexible installation options, making it suitable for various applications.

In contrast, the York P3DHX12F08001 focuses on delivering robust heating solutions, incorporating a variable-speed fan motor designed for improved energy savings and optimal performance. This unit excels in environments with fluctuating temperature demands, providing reliable heating without sacrificing energy efficiency. With built-in diagnostics, maintenance becomes more manageable, allowing for timely interventions to prevent excessive downtime.

The York P2DHX16F12001 stands out with its dual-fuel capability, allowing users to seamlessly switch between gas and electric sources depending on the prevailing energy costs. This versatility not only ensures year-round comfort but also offers substantial savings on energy bills. The model's high SEER (Seasonal Energy Efficiency Ratio) rating is indicative of its capability to deliver cooling efficiently during peak summer months.

Lastly, the York P4LBX20F19001 is designed for larger spaces, featuring a higher capacity that makes it ideal for commercial applications. This unit leverages advanced refrigerant technologies, enabling it to operate effectively across a wider range of temperatures. Its intelligent control systems can be integrated with building management systems, providing real-time monitoring and remote access to ensure peak operational efficiency.

All four models share a commitment to sustainable design and longevity, integrating modern materials that enhance durability and reduce the environmental footprint. Each unit is engineered with user comfort and energy efficiency in mind, representing York's dedication to innovation and quality in the HVAC industry.