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General| Brand | York |
|---|---|
| Model | D*SC360 |
| Category | Air Conditioner |
| Language | English |
Covers installation, start-up, and operation of air conditioning units, including heating options.
Procedure for inspecting the unit for damage during transit and documenting any issues.
Lists additional forms for design, installation, operation, and service of the equipment.
Specifies installation codes, standards, and required clearances for proper unit operation.
Details proper lifting techniques and structural requirements for unit installation, including roof curbs.
Instructions for connecting the condensate drain, emphasizing trap requirements for water seal.
Guidance on electrical wiring installation, grounding, and conduit entry points for unit power and control circuits.
Routing instructions for control wiring into the DSC360 model unit via bottom or side entry.
Routing instructions for control wiring into the DSC480 model unit via bottom or side entry.
Diagram illustrating control wiring connections for units without a status panel, showing thermostat and PCB connections.
Diagram illustrating control wiring connections for units with a status panel, including thermostat and PCB connections.
Diagrams for control wiring with solid state control, covering units with and without status panels.
Table detailing electrical specifications for units without exhaust air fans, including compressors and motors.
Table detailing electrical specifications for units with exhaust air fans, including motors.
Table listing minimum required clearances for various unit sections and orientations for installation.
Table of dimensional data for DSC360 and DSC480 models, including opening sizes.
Guidance on connecting supply and return air ducts to the unit and roof curb package.
Information on filter types, sizes, and quantities required for optimal unit air filtration.
Details the economizer option, including factory-mounted components and rain hood assembly.
Covers fixed outside air dampers and exhaust air options with their respective rain hoods.
Explains the normal sequence of operation for the cooling system, including stages and compressor functions.
Details the operation and adjustment procedures for the unit's exhaust air fans.
Describes the logic panel controlling economizer and cooling stages based on sensor inputs.
Explains economizer system operation, including damper control and low limit functions.
Provides steps to adjust the linkage between damper motor and blades for proper operation.
Details how to determine and set blower RPM based on CFM and static resistance requirements.
Explains how to use performance data to determine correct blower settings for optimal airflow.
Procedure for measuring supply air CFM using static pressure readings from evaporator coil.
Description of the circuit board, relays, and troubleshooting using a service analyzer.
How to connect and use the service analyzer for system control override and diagnostics.
Procedure for adjusting the amount of fixed outside air based on return duct static.
Chart for determining exhaust air fan performance based on return duct static pressure.
Table detailing blower motor HP, RPM, pulley sizes, and belt specifications.
Table of static pressure resistances for various unit options and accessories.
Importance of energizing crankcase heaters before compressor start-up to prevent damage.
Overview of safety controls, protections, and features like low/high pressure cutouts and freezestats.
A checklist of essential tasks to complete before unit start-up for proper operation.
Guidance on filter replacement, coil cleaning, drain pan inspection, lubrication, and belt care.
