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Details ventilation type, standard features, filters, dimensions, weight, motor choices, options, and accessories for the EV450IN unit.
Provides electrical specifications including voltage, phase, FLA, minimum circuit amps, and maximum overcurrent protection device ratings.
Presents key performance data such as airflow (CFM), ESP (in. Hâ‚‚O), and wattage across different operating conditions.
Illustrates airflow paths and provides dimensional views (left, top, front, right) of the unit for installation planning.
Details how and where the unit can be mounted, including orientation and application-specific considerations.
Explains the EV450IN's function, energy transfer capabilities, different unit types, and its role in building ventilation systems.
Describes the unit's robust galvanized steel cabinet construction and the function of the enthalpic cores for energy transfer.
Details the internal components like the fan/motor assembly, the electrical box (E-Box), and the types of filters used in the unit.
Lists available factory-installed options and provides unit weights and shipping dimensions for handling purposes.
Provides guidance on lifting, inspecting upon arrival, and safely storing the unit prior to installation.
Offers advice on selecting an optimal installation location, considering factors like airflow and proximity to ducts.
Outlines required space for servicing the unit and provides strategies for minimizing operational noise.
Instructions for connecting ductwork to the external environment, emphasizing insulation and vapor barrier integrity.
Guidance on using flexible ductwork to connect the EV450IN to outside air and exhaust ports, including adapter use.
Details for connecting ductwork within the building, including integration with existing HVAC systems.
Provides critical safety information regarding the unit's weight and the necessity for secure mounting to prevent accidents.
Describes the use of integral flanges for wall mounting and available accessories for ceiling suspension.
Illustrates the rubber door keepers for blower and filter access doors and their role in door removal for service.
Information pertaining to Electronically Commutated (EC) motors and the unit's low-voltage 24 VAC control system.
Emphasizes verifying unit nameplate matches power supply voltage and phase to prevent damage during installation.
Details the procedure for resetting the 24 VAC transformer's internal circuit breaker after an overload or short circuit.
Specifies limits on wire gauge, length, and total VA for the 24 VAC control power to ensure reliable operation.
Provides the schematic illustrating power wiring connections for single-phase EV450 unit configurations.
Details the wiring schematic for power connections specific to three-phase EV450 unit configurations.
Explains connecting simple on/off switches and controls receiving 24 VAC from external power sources.
Details how to connect external control devices to the unit's internal 24 VAC power supply for operation.
Covers initial testing for three-phase wiring and explains the fundamental operating principle of the ERV.
Lists essential inspections before unit operation, including voltages, filters, gasketing, fans, and ductwork connections.
Procedures for initiating operation of fixed-speed units, including those controlled by external signals.
Instructions and required equipment for measuring airflow using the unit's installed differential static pressure ports.
Illustrates the relationship between airflow and clean filter pressure drop for MERV 8 and MERV 13 filters.
Discusses control schemes, continuous operation, and potential frosting issues during cold weather operation.
Provides guidance for operating the unit in sub-zero temperatures and managing potential condensation or frost.
Outlines routine maintenance tasks and detailed procedures for filter inspection, cleaning, and replacement.
Instructions for cleaning the fan motor assembly and the enthalpic core, including removal and replacement procedures.
A dedicated section for recording dates of service for filter changes, inspections, core cleaning, and blower maintenance.
Identifies common service parts and directs users to resources for diagnosing and resolving unit issues.
Provides essential contact details, including phone number and email, for obtaining factory support.
General| Dimensions | Varies by model |
|---|---|
| Application | Residential |
| Type | Energy recovery ventilator |
| Voltage | 120 V |
| Weight | Varies by model |
| Airflow Capacity | Varies by model (50-200 CFM typical) |
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