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General| Model | YZC120F |
|---|---|
| Category | Air Conditioner |
| Cooling Capacity | 10 tons |
| Refrigerant | R-410A |
| Compressor Type | Scroll |
| Phase | 3 |
| Voltage | 208-230V |
Emphasizes qualified personnel for field wiring and grounding.
Details essential PPE for safe operation and maintenance.
Mandates adherence to company EHS policies for safety.
Outlines procedures for inspecting the unit upon arrival.
Explains protection mechanisms for the compressor and inverter.
Describes the condensate overflow switch and its safety function.
Details the optional smoke detector sensor.
Warns about hazards associated with fiberglass wool exposure.
Lists precautions for handling fiberglass wool.
Provides first aid guidance for eye and skin contact.
Illustrates minimum clearances for installation and service.
Warns about hazards of lifting heavy objects.
Warns about hazards of improper lifting techniques.
Illustrates clearances and roof openings for 3-ton units.
Shows dimensions for the 3-ton unit roof curb.
Illustrates clearances and roof openings for 4-5 ton units.
Shows roof curb dimensions for 4-5 ton units.
Illustrates clearances and roof openings for 6-8.5 ton units.
Shows roof curb dimensions for 6-8.5 ton units.
Illustrates clearances and roof openings for 10-ton units.
Shows roof curb dimensions for 10-ton units.
Describes foundation requirements for horizontal installations.
Describes foundation requirements for horizontal installations.
Warns about roof collapse hazards during rooftop installation.
Provides recommendations for supply and return air ductwork installation.
Details roof curb requirements for downflow installations.
Details roof curb requirements for downflow installations.
Warns about fire hazards from combustible materials near heat sources.
Provides recommendations for unit rigging and lifting.
Warns about hazards when lifting heavy objects.
Warns about hazards of improper unit lifting.
Provides a checklist for successful commercial unit installation.
Outlines conversion steps for horizontal discharge on 3-5 ton units.
Explains TCO 1 instructions for the low NOx gas furnace.
Provides step by step instructions for replacing TCO1.
Outlines conversion steps for horizontal discharge on 6-10 ton units.
Details conversion for Air Fi interface to horizontal discharge.
Details main electrical power connection requirements.
Provides instructions for through the base gas line installation.
Lists requirements for gas heat installation and piping.
Shows the component layout for the Ultra Low NOx Gas Furnace.
Provides instructions for configuring condensate drainage.
Details drain pan removal for units with overflow switch.
Provides instructions for filter installation and replacement.
Details field installed power wiring requirements.
Details main unit power connection requirements.
Details standard unit power wiring connections.
Explains through the base electrical wiring.
Details field installed control wiring requirements.
Emphasizes correct field wiring and grounding for controls.
Warns about capacitor hazards before starting.
Explains voltage imbalance requirements and calculations.
Details how to check and correct electrical phasing.
Outlines steps to verify correct air flow.
Describes the function of the return air smoke detector.
Details procedures for compressor startup.
Outlines final checks after startup procedures.
Final step to restore power to the unit.
Warns about hazards of rotating components during maintenance.
Instructions for checking and replacing air filters.
Provides instructions for cleaning evaporator and condenser coils.
Warns about potential coil damage during cleaning.
Warns about hazards of chemicals used for coil cleaning.
Warns about hazards during troubleshooting.
Warns about live electrical components during troubleshooting.
Outlines procedures for checking system status.
Describes how to diagnose system failures.
Describes simultaneous heat and cool failure conditions.
Details voltage readings for system failure diagnosis.
Details voltage readings for heat failure diagnosis.
Details voltage readings for cool failure diagnosis.
Details voltage readings for service failure diagnosis.
Warns about hazardous voltage when operating without a sensor.
Lists fault detection and diagnostic codes.
Troubleshooting the Economizer Actuator using LED indicators.
Troubleshooting the Economizer Actuator using LED indicators.
Details causes and indicators of heating failures.
Details causes and indicators of cooling failures.
Explains how to reset cooling and ignition lockouts.
