McQuay PTAC 106018561 Specifications

©1999 AAF–McQuay IncorporatedIncremental® Comfort ConditionersSuite II®With Top MountedHydronic Heat SectionInstallation & Maintenance Data Group

IM 422-4 / Page 10 (Rev 5/99)Initial start-up of the Incremental® conditioners byexperienced personnel is usually the responsibility of theinstalling

IM 422-4 / Page 11 (Rev. 5/99)An inherent advantage of the Incremental system is thatfailure of any one part affects only one Incremental condi-tione

IM 422-4 / Page 12 (Rev 5/99)a. Check supply line fuses, circuit breakers, and be sure thepower is on. Blown fuses would indicate circuit overloading,

IM 422-4 / Page 13 (Rev. 5/99)TROUBLE CAUSE CURE8. Insufficient coolingcapacity (continued).9. Too much cooling.10. “Sweating”11. Blowers won’t opera

IM 422-4 / Page 14 (Rev 5/99)Wiring Diagram — Standard Manual Changeover Control(Hydronic Heat With Normally Open Valve)

IM 422-4 / Page 15 (Rev. 5/99)Wiring Diagram — Standard Manual Changeover Control(Hydronic Heat With Normally Closed Valve)

Installation, Service and Warranty PolicyIM 422-4 / Page 16 (Rev. 5/99)One-Year Warranty of Entire ConditionerAAF–McQuay Incorporated, hereinafter ref

IM 422-4 / Page 2 (Rev 5/99)Table of ContentsFigure 1. Exploded view of complete unitInstallation. . . . . . . . . . . . . . . . . . . . . . . . . . .

IM 422-4 / Page 3 (Rev. 5/99)11⁄4" RECESS FOR ARCHITECTURAL LOUVER“A” – IN. (MM) “B” – IN. (MM) “C” – IN. (MM)ROOM CABINET WALL SLEEVE WALL THIC

IM 422-4 / Page 4 (Rev 5/99)Wall Sleeve Installation — Thin Wall Constructionof the standard wall sleeve. If a subbase is not used, fieldsupport must

IM 422-4 / Page 5 (Rev. 5/99)Applications utilizing field supplied louvers require additionalconsiderations:1. Louvers supplied by others must have 7

IM 422-4 / Page 6 (Rev 5/99)A heavy-gauge, corrosion resistant wall sleeve is providedfor each unit. The wall sleeve is either shipped in a separateca

IM 422-4 / Page 7 (Rev. 5/99)Heat Section InstallationThe heat section is designed to be “snapped” into the top of thewall sleeve (see Figure 6). The

IM 422-4 / Page 8 (Rev 5/99)AnchoringAnchoring the wall sleeve in the opening is accomplished asshown in Figure 14. It is recommended that rubber isol

IM 422-4 / Page 9 (Rev. 5/99)14. Set cycle switch (located on the bottom front face of thecontrol box) for constant or cycle indoor fan. With theswit