McQuay T170 Thermostat Installation and Maintenance Manual
Comprehensive installation, wiring, and operation guide for the McQuay T170 Thermostat, including fan control, fancoil operation, and occupancy sensor integration.
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McQuay manuals • Free online PDFs
McQuay Manuals & User Guides
McQuay is a legacy leader in commercial and industrial HVAC systems, now acquired by and integrated into Daikin Applied.
About McQuay manuals on Manuals.plus
McQuay International was a prominent global manufacturer of commercial, industrial, and institutional heating, ventilation, and air conditioning (HVAC) products. Known for its durable chillers, air handling units, and system controls, the brand established a reputation for reliability in large-scale climate control.
In 2006, McQuay was acquired by Daikin Industries, Ltd., and its operations were subsequently integrated into Daikin Applied. While the McQuay name appears on millions of legacy installations worldwide, modern support, parts, and successor products are managed under the Daikin umbrella. Users seeking manuals and service for existing McQuay equipment should consult Daikin Applied resources.
McQuay manuals
Latest manuals from manuals+ curated for this brand.
McQuay PROXIMUS EVOLUTION Water Cooled Screw Chiller Technical Manual
Technical manual and installation guide for McQuay PROXIMUS EVOLUTION water-cooled screw chillers. Includes specifications, features, and operational data for SE and XE efficiency models.
McQuay Split Air Conditioner Owner's Manual (MQIM-1640364-HCU216A, MQIM-1640425-HCU216A)
Official owner's manual for McQuay Split Air Conditioner models MQIM-1640364-HCU216A and MQIM-1640425-HCU216A. Includes installation, maintenance, and troubleshooting guides.
McQuay MAC-A R410A Series Air-Cooled Modular Chiller Manual
Technical manual for the McQuay MAC-A R410A series air-cooled modular chillers, including specifications, installation guidelines, water system requirements, and control system features.
McQuay Spare Parts Database User Guide
Instructions for navigating the McQuay spare parts database, including model selection and bill of materials search procedures.
McQuay MicroTech II Vertical Self-Contained Systems Unit Controller Installation and Maintenance Manual
Comprehensive installation and maintenance manual for the McQuay MicroTech II unit controller, covering components, wiring, communication modules, and troubleshooting for SWP and SWT models.
McQuay AGZ 010A – 034A Air-Cooled Scroll Compressor Water Chillers Manual
Technical product manual for McQuay AGZ 010A through AGZ 034A air-cooled scroll compressor water chillers, covering specifications, installation, and operation.
McQuay Inverter-Y Single Split Series I Technical Manual
Comprehensive technical manual for the McQuay Inverter-Y Single Split Series I air conditioning systems. Includes specifications, installation guidelines, wiring diagrams, and troubleshooting for models M5LCY, M5WMY, M5CKY, M5CCY, and M5CMY.
McQuay WGS Water-Cooled Screw Compressor Chillers Operating Manual
Operating manual for McQuay WGS-5 series water-cooled screw compressor chillers (WGS 130AW to 190AW and WGS 130AA to 190AA), covering installation, operation, maintenance, and troubleshooting.
McQuay Enfinity & Standard Horizontal Water Source Heat Pumps Installation & Maintenance Data
Comprehensive installation and maintenance data for McQuay Enfinity (R-410A) and Standard (R-22) Horizontal Water Source Heat Pumps, covering model nomenclature, transportation, installation, electrical data, piping, cleaning, start-up, operating limits, wiring…
McQuay Air-Cooled Mini Chiller and Heat Pump M4AC Series Installation and Operation Manual
Comprehensive installation, operation, and maintenance manual for McQuay M4AC series air-cooled mini chillers and heat pumps. Includes technical specifications, safety guidelines, troubleshooting, and schematic diagrams.
McQuay RoofPak™ Singlezone Rooftop Heating and Cooling Units Installation and Maintenance Manual
This comprehensive manual provides essential installation, maintenance, and operational guidance for McQuay RoofPak™ Singlezone Rooftop Heating and Cooling Units (models RPS, RDT, RFS, RCS 015-135C). It covers mechanical and electrical…
McQuay manuals from online retailers
TLF Original Central Indoor Air Conditioner Smart MC312 VRF System Control Panel User Manual
Comprehensive user manual for the TLF Original Central Indoor Air Conditioner Smart MC312 VRF System Control Panel, including setup, operation, maintenance, troubleshooting, and specifications.
MCQuay Macwell MC325 Air Conditioning Touch Screen Controller User Manual
Comprehensive user manual for the McQuay Macwell MC325 touch screen air conditioning line controller, covering setup, operation, maintenance, and specifications.
MCQuay MC325 Touch Screen Air Conditioner Controller User Manual
Comprehensive user manual for the McQuay MC325 Touch Screen Controller, an inverter air conditioner line controller. Includes setup, operation, maintenance, troubleshooting, and specifications.
McQuay support FAQ
Common questions about manuals, registration, and support for this brand.
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Is McQuay still in business?
McQuay International was acquired by Daikin Industries in 2006. While the company now operates as Daikin Applied, the McQuay brand is still supported for parts and service on existing legacy equipment.
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Where can I find manuals for old McQuay units?
Documentation for legacy McQuay products is often archived in the Daikin Applied Document Library, available on the Daikin Applied website.
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Who handles warranty for McQuay air conditioners?
Warranty and support services for McQuay equipment are managed by Daikin Applied and its authorized network of factory service providers.