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General| Brand | AAON |
|---|---|
| Model | H3 Series |
| Category | Air Handlers |
| Language | English |
Explains CAUTION, WARNING, DANGER, and general hazards.
Warnings related to electric shock, fire, and explosion risks.
Covers unit lifting, rotating components, and grounding requirements.
Warnings about working with live electrical components and unit handling.
Warnings on water pressure, chemical cleaners, and handling refrigerants.
Cautions regarding door latches, sealed compartments, and chemical use.
Safety notes for foam, dampers, thermal cut-out, and piping.
Notes on qualified technicians, indoor use, duct connection, and construction phase use.
Explains base model, size, orientation, voltage, and corrosion protection.
Details cooling type, rows, stages, and fin per inch (FPI).
Covers heating type, capacity, stages, and supply fan configurations.
Specifies blower sizes, motor types, and control vendor options.
Details refrigeration options, special controls, and additional controls.
Specifies mixing box configurations and damper positions.
Covers pre-filter, unit filter, and final filter box configurations.
Details coil coating types and expansion valve controls.
Specifies unit tonnage and energy recovery wheel types.
Covers power, electrical rating, shipping splits, and preheat options.
Details exhaust fan options and additional control features.
Covers crating types and warranty durations.
Unit design, installation warranty, and optional accessories.
Certifications for cooling models regarding type and installation.
Lists codes for installation and unit ratings.
Procedures for checking unit upon arrival for damage and correct specifications.
Covers quick installation, factory assembly, and sectional shipping.
Considers unit placement relative to ductwork and ensuring level installation.
Provides guidance on storing the unit before installation.
Specifies where to find unit-specific wiring diagrams.
Provides tables for metric and imperial clearances needed for service.
Details methods for floor mounting and suspended installations.
Explains unit orientation (left/right hand) and access door locations.
Safety and procedures for lifting and handling the unit.
Instructions for assembling units shipped in sections.
Details connecting power and control wiring between unit sections.
Steps for connecting unit sections using gaskets, clamps, and screws.
Instructions for mounting the external control box and conduit support.
Emphasizes sealing penetrations for air infiltration prevention.
Verifying unit nameplate against power supply and voltage tolerances.
Guides on routing wires, conduit use, and overcurrent protection.
Procedure for safely cutting openings for conduit in the unit cabinet.
Guidance on selecting supply conductors and electrical grounding.
Warnings and checks for voltage imbalance and motor rotation.
Instructions for attaching ductwork to unit flanges.
Covers the need for field-installed drain p-traps and lines.
Details p-trap installation, pipe sizing, and pitch for drain lines.
Safety warnings and general startup checks for air flow and refrigerant.
Guidelines for installing and checking air filters.
Information on supply fan assemblies and airflow adjustment.
Details how to adjust airflow using the ECM motor and potentiometer.
Explains operation via thermostat for heating, cooling, and system modes.
Details operation of various cooling, heating, and DX systems.
Recommendations for unoccupied periods to save energy.
Recommends annual checks for fans, coils, and filters.
Checks for DX cooling operation and cleaning of condensate drain pans.
Details cleaning e-coated coils and winterizing coils.
Approved cleaners and procedures for e-coated coil maintenance.
Introduction to the energy recovery wheel and its function.
Steps for checking the ERW's rotation and seals after installation.
Procedure for setting the purge angle on the polymer ERW.
How to check the seal fit for proper purge function.
Instructions for adjusting air seals for optimal performance.
Procedures for replacing the drive motor, pulley, and belts.
Steps for starting up the ERW and replacing the drive belt.
Procedures for cleaning aluminum and polymer ERW segments.
Guidelines for installing and replacing ERW segments.
Detailed steps for removing and installing ERW segments for balance.
Instructions for replacing the ERW drive motor and pulley.
Procedures for replacing the ERW drive belt.
Detailed steps for replacing the ERW drive belt.
ASHRAE air classes and recommended cleaning frequencies for ERWs.
Recommendations for monthly filter inspection and replacement.
Details factory-installed hot water and steam heating coils.
Information on factory-mounted chilled water cooling coils.
Guidelines for DX systems, compressor migration, and crankcase heaters.
Information on evaporator coils, TXV mounting, and refrigerant piping selection.
Explains hot gas options and purge circuit installation.
Steps for charging the system, including before and after charging checks.
How to measure and calculate liquid sub-cooling for proper charge.
Cautions against overcharging and its effects on the system.
How to measure and calculate evaporator superheat.
Adjusting superheat via TXV and verifying sensing bulb placement.
Table providing R-410A pressure-temperature relationships in metric units.
Table providing R-410A pressure-temperature relationships in imperial units.
Table providing R-454B pressure-temperature relationships in metric units.
Table providing R-454B pressure-temperature relationships in imperial units.
Instructions for mounting the external control box and conduit support.
Emphasizes sealing penetrations for air infiltration prevention.
Guide to setting up the Digital Phase Monitor (DPM) module.
Explains DPM display screens and fault conditions.
Information on how to order parts and warranty contact.
Details the standard and extended warranty terms for components.
Covers exclusions, limitations, and conditions affecting warranty validity.
Outlines warranty disclaimers and legal severability clauses.
Lists filter types and sizes for H3 Series A cabinets.
Lists filter types and sizes for H3 Series B cabinets.
Lists filter types and sizes for H3 Series C cabinets.
Lists filter types and sizes for H3 Series D cabinets.
Lists filter types and sizes for H3 Series E cabinets.
Details final filter types and sizes for H3 Series A cabinets.
Details final filter types and sizes for H3 Series B cabinets.
Details final filter types and sizes for H3 Series C cabinets.
Details final filter types and sizes for H3 Series D cabinets.
Details final filter types and sizes for H3 Series E cabinets.
Lists filter types and sizes for ERV Outdoor and Return Air filters.
Includes a pre-startup installation checklist.
Sections for recording ambient temperature, voltage, and fan assembly data.
Fields for recording cooling mode data for refrigeration systems.
Fields for condenser fans and heat pump heating mode data.
Checklist for water/glycol systems and electric heating stages.
Log for documenting service, repairs, and adjustments performed on the unit.
Record for tracking coil cleaning agents, dates, and ambient conditions.
