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General| Heating Capacity | Up to 500 MBH |
|---|---|
| Construction | Galvanized steel with thermal break |
| Coil Options | Chilled water, hot water, steam, DX |
| Filter Options | bag, pleated |
| Voltage | 208/230V, 460V, 575V |
| Dimensions | Varies with unit size and configuration |
| Weight | Varies with unit size and configuration |
Provides warnings and cautions for safe installation and operation.
Specifies required clearances for service access and proper unit ventilation.
Details restrictions for overhead obstructions above the unit's condenser and air handler sections.
Instructions and precautions for safely lifting and handling the unit.
Procedures for reconnecting refrigerant lines after unit section reassembly.
Steps for positioning and mechanically joining the unit sections after fan split.
Procedures for reconnecting electrical wiring after fan split reassembly.
Methods for testing the system for refrigerant leaks and pressure integrity.
Steps for evacuating the refrigerant system to remove air and moisture.
Step-by-step instructions for charging the refrigerant system.
Information on economizer damper operation, adjustment, and linkage.
Requirements and procedures for field power wiring, including compliance with codes.
How the supply and return fans operate and are controlled.
How the economizer functions based on enthalpy and outdoor air conditions.
Specific operational details for units with four compressors and four cooling stages.
Sequence of operation for modulating gas furnaces.
Initial checks and preparations required before powering up the unit.
Sequence of events when the unit is first powered on.
Checklist of initial inspections and verifications before unit start-up.
Section for recording supply and return fan operational data.
Procedures for verifying compressor start-up and operation.
Recording of compressor voltages, amperages, and operating pressures.
Procedures for checking and testing gas and oil burner components.
Survey questions to assess product quality, installation, and serviceability.
Steps for verifying electric heat system operation and electrical connections.
Specific tests and checks for the gas burner system.
Recommended routine maintenance tasks to ensure reliability and avoid issues.
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