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General| Model Number | TMM4A0A18S21SA |
|---|---|
| Product Type | Air Handler |
| Nominal Cooling Capacity | 1.5 Tons |
| Heating Type | Electric |
| Voltage | 208/230 V |
| Phase | Single |
| Motor Type | PSC |
| Nominal CFM | 600 CFM |
| Refrigerant | R-410A |
| Width | 17.5 inches |
| Depth | 21 inches |
| Shipping Weight | 85 lbs |
| Filter Type | Standard |
Lists standard features like finish, drain pans, voltage, mounting tabs, insulated cabinet, and drain connections.
Mentions optional single-phase electric heaters and circuit breakers.
Covers hazards like voltage, live components, explosion, and grounding requirements.
Addresses explosion risks, hazardous vapors, corrosion, and fiberglass insulation.
Includes warnings about sharp edges, proper blower motor support, and first aid.
Steps for unpacking, checking for damage, and verifying model/voltage.
Guidelines for unit placement, clearances, and mounting requirements (wall/frame).
Compliance with codes, insulation, vapor barriers, and design considerations.
Details on primary/auxiliary drains, trapping, piping, and insulation.
Guidelines for refrigerant piping and metering device settings.
Information on blower motor, field wiring compliance, power, control, and grounding.
Requirements for air filter installation and thermostat selection/placement.
Explains the operational sequence for cooling and heating modes.
Lists post-installation checks for secure connections, insulation, and system performance.
Recommendations for air filter replacement and annual professional service.
Details the schematic and connections for electric heat wiring.
Provides a legend for components and important notes for wiring.
Table showing pressure drop for various airflow rates with different heater racks.
Tables detailing CFM, RPM, Watts, and Amps for different models and speeds.
Continues performance data tables for CFM, RPM, Watts, and Amps.
Discusses the importance of air distribution system design and installer responsibilities.
Provides physical dimensions and shipping weights for different model sizes.
Lists AHRI certifications and ETL listing for the product.
States the manufacturer's policy on product improvement and design changes.
