Related Manuals for McQuay Suite II
Summary of Contents for McQuay Suite II
- Page 1 Installation & Maintenance Data IM 671-1 Group: PTAC Part Number: 059490801 Date: November 2003 Suite ™ II PTAC/PTHP Conditioner 1-Motor (Standard) 2-Motor (Premium) ® ©2003 McQuay International...
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Page 2: Table Of Contents
The carrier should also Subbase (not shown) - Optional on all 208V and 230V fill out a carrier Inspection Report. The McQuay Inc.Traffic heat pump and electric heat units. Standard for all 265V Department should then be contacted. The unit nameplate and hydronic heater option. -
Page 3: Nomenclature
The information in this catalog supersedes and replaces previous (catalogues)(bulletins) with regards to McQuay Terminal Air Conditioning products. Illustrations cover the general appearance of McQuay products at the time of publication and McQuay International reserves the right to make changes in design and construction at anytime without notice. -
Page 4: Wall Opening Requirements
Wall Opening Requirement of 3" (76mm) off the floor. This distance may vary when a sub- Before installing the unit, check the wall opening to be sure base is supplied. The standard subbase is available in 3" the cabinet/wall sleeve will slide into the opening unobstructed. (76mm) or 4"... -
Page 5: Wall Sleeve Installation
Wall Sleeve Installation – Frame and Brick A heavy-gauge, corrosion resistant cabinet/wall sleeve is provided for each unit. The cabinet/wall sleeve is either shipped in a separate carton or shipped in a multi-pack of 15. sleeve to subbase with clips provided. The standard cabinet/wall sleeve is designed to be easily in- Caulk the cabinet/wall sleeve to the wall opening on both stalled in a variety of wall constructions. -
Page 6: Panel Wall Construction
Wall Sleeve Installation – Panel Wall Construction For panel wall and thin wall construction, it is recommended that a louver frame be used. Refer to page 8 for installation of louver frame before continuing. sleeve to subbase with clips provided. Panel wall and thin wall construction varies only slightly from 7. -
Page 7: Thick Wall Construction
Wall Sleeve Installation – Thick Wall Construction Caulk the cabinet/wall sleeve to the wall opening on both Installation of cabinet/wall sleeve for thick walls require spe- inside and outside perimeter. Be careful not to plug the cial consideration. Table 1 should be used to determine the weep holes. -
Page 8: Wall Sleeve Extension
Wall Sleeve Installation (Extensions & Louver Frames) The standard cabinet/wall sleeve will accommodate a Figure A. Wall Sleeve Extension maximum wall thickness described in table 1, page 7. For thicker walls, cabinet/wall sleeve extensions are available from your local representative. When it is supplied by the representative, it is treated for maximum corrosion resis- Room Side... -
Page 9: Subbase Installation
Subbase Installation Electric Subbase An electrical subbase is optional for all 208V and 230V units. front assembly and secure with two short black screws at A subbase is standard for all 265V units. The standard is avail- each side. able with 3". (76mm) or 4" (102mm) heights. The subbase con- 3. -
Page 10: Installation Of Optional Condensate Drain Kit
Installation of Optional Condensate Drain Kit Note: Heat pump models will generate condensate during Slide the cabinet/wall sleeve into the opening and anchor the heat season. To ensure that no condensation will run it into place. down the building, always use a drain kit with heat pump. Assembly of the external drain kit should be completed after Condensate drain kits can be supplied for internal and the cabinet/wall sleeve has been installed. -
Page 11: Installation Of Louvers
Installation of Louvers Remove louver and mounting hardware from the ship- Angle the louver through the opening at the rear of the ping carton. wall box, then pull the louver back to the wall sleeve flange Remove temporary cardboard weather panel from so that the louver studs pass through the holes in the cabinet/wall sleeve. -
Page 12: Adjusting Temperature Limiting Device
Note fan should change to low speed . If it is a heat pump unit, that unless otherwise specifically agreed to in writing, McQuay electric resistance heat will be delivered at outdoor tem- International includes no field labor, start-up service or the peratures less than 30°F (1.6°C). -
Page 13: Remote Mounted Thermostat
5VA. If more than one slave B. McQuay recommends that every year the chassis be re- unit is used, the master transformer must be replaced moved for a thorough checkup. This should be completed with a larger one. -
Page 14: Recommended Spare Parts
The defective part can then Electric Resistance Heater (if electric heat) ....1 be returned to McQuay International or one its authorized ser- Touch-up Paint (1 pt. spray can) ........1 vice stations. So long as it is still in warranty, it is repaired or... -
Page 15: Troubleshooting Chart
Starting capacitor malfunctions (open circuited, short Replace. circuited or loss of capacity). Defective compressor motor (short circuited, open cir- * Ship cooling chassis prepaid to nearest McQuay au- cuited, grounded). thorized warranty station. Blowers run on cool and compressor starts but stops Operation of overload device due to overloading com- Check voltage supply. -
Page 16: Approximate Shipping Weights
Troubleshooting Chart These items should be checked by a qualified service technician only. Trouble Cause Cure Too much cooling. Thermostat set too low. Adjust. Defective thermostat Replace. 10. “Sweating.” Condensate drain from evaporator to condenser Remove obstructions to water flow. plugged. - Page 17 IM 671 / Page 17 of 28...
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Page 20: Wiring Diagrams (1-Motor)
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Page 23: Wiring Diagrams (2-Motor)
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- Page 25 NOTES IM 671 / Page 25 of 28...
- Page 26 NOTES IM 671 / Page 26 of 28...
- Page 27 NOTES IM 671 / Page 27 of 28...
- Page 28 This document contains the most current product information as of this printing. For the most up-to-date product information, please go to www.mcquay.com. ® © 2003 McQuay International • www.mcquay.com • 800-432-1342 IM 671 / (Rev 11-03)