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General| Brand | American Standard |
|---|---|
| Model | YCY024G1L |
| Category | Air Conditioner |
| Language | English |
Bodily injury warnings related to high voltage, moving fans, and combustible gas hazards.
Procedures for checking the unit for damage, nameplate verification, and refrigerant charge.
Provides dimensional data and weight specifications for the back outline of the YCY024-060G models.
Provides dimensional data for the front outline of the YCY024-060G models.
Details recommended service clearances and clearances to combustible materials for the unit.
Guidelines for installing the unit with horizontal airflow, including clearances and duct connections.
Discusses recommended clearances and structural support requirements for unit installation.
Provides safety guidelines and procedures for lifting and positioning the unit.
Step-by-step instructions for setting the unit onto a roof mounting curb with hold-down brackets.
Procedures for installing rooftop units using a field-fabricated frame and ducts.
Instructions for installing the unit at ground level with horizontal airflow.
Details on connecting and pitching the condensate drain line for proper drainage.
Guidelines for attaching downflow ductwork to the roof curb, including canvas connectors.
Instructions for attaching horizontal ductwork, emphasizing insulation and flexible connections.
Safety warnings and procedures for gas pressure testing and setup.
Guidance on natural gas pipe sizing, supply pressure, and regulator installation.
Diagrams and notes related to the burner and gas valve assembly.
Illustrates the flue and hood components and their connection.
Procedure for checking and adjusting manifold pressure for proper gas flow.
Steps for checking and adjusting gas input rate based on meter readings and heating value.
Adjustments required for installing the unit at higher elevations, including orifice changes.
Information on using and replacing air filters for the YCY024-060G units.
Guidelines for electrical power supply, wiring, grounding, and disconnect switches.
Instructions for low voltage control wiring, thermostat connections, and wire resistance limits.
Detailed wiring diagram for YCY-G packaged gas-electric units, including thermostat connections.
A comprehensive checklist of items to verify before starting the unit.
Procedure for starting the unit in the cooling cycle, including crankcase heater operation.
Steps for starting the unit in the gas heating mode, covering thermostat settings and burner ignition.
How to connect a manometer and adjust manifold pressure for proper burner operation.
A final review of installation steps, checks, and owner instruction.
Detailed explanation of the unit's operation during heating, covering 1-stage and 2-stage calls.
Description of the unit's operation in cooling mode, including compressor and fan cycles.
Information on adjusting the ICM fan control for variable speed blower operation.
A systematic process for checking unit operation and installation accuracy.
Tasks the owner can perform, such as filter replacement and coil cleaning.
Recommended annual checks by a qualified serviceman for cooling and heating seasons.
Detailed steps for cleaning the unit's flue system before the heating season.
