Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
March 2022
N N o o t t e e : : "Graphics in this document are for representation only. Actual
model may differ in appearance."
S S A A F F E E T T Y Y W W A A R R N N I I N N G G
8 8 8 8 - - 4 4 T T C C A A 4 4 0 0 0 0 2 2 - - 1 1 A A - - E E N N
Dual compressor cooling units and heat pumps (21 pages)
Summary of Contents for American Standard 4TCA4024C1000A
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Installer’s Guide Packaged Air Conditioner 4TCA4024C1000A 4TCA4030C1000A 4TCA4036C1000A 4TCA4042C1000A 4TCA4048C1000A 4TCA4060C1000A N N o o t t e e : : “Graphics in this document are for representation only. Actual model may differ in appearance.” S S A A F F E E T T Y Y W W A A R R N N I I N N G G Only qualified personnel should install and service the equipment.
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SAFETY SECTION I I m m p p o o r r t t a a n n t t — This document contains a wiring W W A A R R N N I I N N G G diagram, a parts list, and service information.
Introduction Read this manual carefully before attempting to install, S S t t e e p p 1 1 — — I I n n s s p p e e c c t t S S h h i i p p m m e e n n t t operate, or perform maintenance on this unit.
Step 4 — Unit Installation N N o o t t e e : : The factory ships this unit for horizontal 5. Do not expose the unit to direct roof water runoff. installation. 6. Seal all holes through exterior walls in accordance with local codes.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Figure 3.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 2.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n P P l l a a c c i i n n g g t t h h e e U U n n i i t t o o n n t t h h e e M M o o u u n n t t i i n n g g C C u u r r b b R R o o o o f f t t o o p p I I n n s s t t a a l l l l a a t t i i o o n n —...
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 3.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 4.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n A A t t t t a a c c h h i i n n g g H H o o r r i i z z o o n n t t a a l l D D u u c c t t w w o o r r k k t t o o U U n n i i t t The condensate drain must be: All conditioned air ductwork should be insulated to...
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n P P o o w w e e r r W W i i r r i i n n g g 1.
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S S t t e e p p 4 4 — — U U n n i i t t I I n n s s t t a a l l l l a a t t i i o o n n Table 6.
Step 5 — Unit Startup P P r r e e - - S S t t a a r r t t Q Q u u i i c c k k C C h h e e c c k k l l i i s s t t O O p p e e r r a a t t i i n n g g P P r r e e s s s s u u r r e e C C h h e e c c k k s s ☐...
Sequence of Operation G G e e n n e e r r a a l l (CPR) will operate with the outdoor fan motor (ODM). The indoor fan motor (IDM) will operate. The comfort Operation of the system cooling (and optional heating) control will continue to cycle the compressor and fans cycles is controlled by the comfort control.
S S e e q q u u e e n n c c e e o o f f O O p p e e r r a a t t i i o o n n Maintenance S S e e r r v v i i c c e e M M a a i i n n t t e e n n a a n n c c e e C C o o o o l l i i n n g g S S e e a a s s o o n n O O w w n n e e r r M M a a i i n n t t e e n n a a n n c c e e To keep the unit operating safely and efficiently, the...
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About Trane and American Standard Heating and Air Conditioning Trane and American Standard create comfortable, energy efficient indoor environments for residential applications. For more information, please visit www.trane.com or www.americanstandardair.com. The AHRI Certified mark indicates company participation in the AHRI Certification program. For verification of individual certified products, go to ahridirectory.org.