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AAON WHA-042 User Manual

AAON WHA-042
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Literature Change History
April 2017
Heat Exchanger Corrosion Resistance updated. Blower Motor and Fan Access updated.
May 2017
Updated the Supply Fan Operation section for the AAON WSHP Pioneer Silver Expansion
Board.
August 2017
Feature 2- Supply Fan nomenclature corrected; B = Standard Fan + ECM Motor. Feature 3A –
Filter Rack nomenclature corrected; A, B, C, D, E became D, E, F, J, K respectively. Added
Standard Efficiency Standard Box with Two-Step Compressor & ECM Motor; Efficiency Level
= 5. Added R-410A Two-Step Compressor; Compressor Style = A. Added Non-Fused Service
Disconnect – 60 Amp; Feature 5 = B. Removed No Filter Option. Added Pioneer Gold option;
Feature 6A.
January 2018
Fan Air Flow Adjustment section updated. Motor Tap RPMs section updated. Duct Connection
section updated. Updated Locating the Unit section. Added Operation Limits to Startup section.
April 2018
How to Connect to WH Series Disconnect section added.
July 2018
Updated AAON WSHP Pioneer Silver Controller and AAON WSHP Pioneer Silver Expansion
Board sections
January 2019
Removed 1” Foil Faced Cotton Fiber Insulation. Added Mass Loaded Vinyl option. AHRI
Certified Performance added. Added new sizes WH-072 (6 ton) and WH-096 (8 ton).
April 2019
Added Table 5 - Nameplate Voltage Markings
August 2019
Updated Blower Assembly Removal instructions.
April 2020
Leaving Water Temperature, Entering Water Temperature and Low Suction Pressure Alarm
sections sequence descriptions updated.
July 2020
Added 60 Amp Disconnect instructions. Revised 4-sided filter rack instruction

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AAON WHA-042 Specifications

General IconGeneral
BrandAAON
ModelWHA-042
CategoryHeat Pump
LanguageEnglish

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