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Table of Contents
Installer's Guide
Single Packaged
15 SEER Convertible, 2–5 Ton
4YCY5024A1060A
4YCY5030A1070A
4YCY5036A1070A
4YCY5036A1090A
4YCY5042A1090A
4YCY5048A1090A
4YCY5048A1115A
4YCY5060A1115A
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 pre-
cautions in the literature and on the tags, stickers, and labels that are attached to the equipment.
April 2020
Note: "Graphics in this document are for representation only.
SAFETY WARNING
18-EB32D1-1E-EN
Actual model may differ in appearance."
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Summary of Contents for Trane 4YCY5024A1060A
- Page 1 Installer’s Guide Single Packaged 15 SEER Convertible, 2–5 Ton 4YCY5024A1060A 4YCY5030A1070A 4YCY5036A1070A 4YCY5036A1090A 4YCY5042A1090A 4YCY5048A1090A 4YCY5048A1115A 4YCY5060A1115A Note: “Graphics in this document are for representation only. Actual model may differ in appearance.” SAFETY WARNING 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.
- Page 2 SAFETY SECTION C C A A U U T T I I O O N N I I m m p p o o r r t t a a n n t t — This document contains a wiring diagram, a parts list, and service information.
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Page 3: Table Of Contents
Table of Contents Introduction ....... . 4 Field Wiring ....... 24 Step 2 —... -
Page 4: Introduction
Introduction Read this manual carefully before attempting to install, • Maintenance operate, or perform maintenance on this unit. 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 Installation and maintenance should be performed by 1. -
Page 5: Step 2 - Determine Unit Clearances
Step 2 — Determine Unit Clearances Figure 1. 2.0 — 3.0 Ton Models DWG: D673947G01revB_pg1 18-EB32D1-1E-EN... - Page 6 S S t t e e p p 2 2 — — D D e e t t e e r r m m i i n n e e U U n n i i t t C C l l e e a a r r a a n n c c e e s s Figure 2.
- Page 7 S S t t e e p p 2 2 — — D D e e t t e e r r m m i i n n e e U U n n i i t t C C l l e e a a r r a a n n c c e e s s Figure 3.
- Page 8 S S t t e e p p 2 2 — — D D e e t t e e r r m m i i n n e e U U n n i i t t C C l l e e a a r r a a n n c c e e s s Figure 4.
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Page 9: Information
Step 3 – Location and Recommendation Information N N o o t t e e : : The unit is shipped for horizontal installation. inadequate should be reviewed with a local engineer. N N o o t t e e : : During heating operation, avoid supply air below 80 degrees F or return air below 50 degrees F to 3. - Page 10 S S t t e e p p 3 3 – – L L o o c c a a t t i i o o n n a a n n d d R R e e c c o o m m m m e e n n d d a a t t i i o o n n I I n n f f o o r r m m a a t t i i o o n n I I m m p p o o r r t t a a n n t t : : A minimum 0"...
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Page 11: Step 4 - Unit Installation
Step 4 — Unit Installation N N o o t t e e : : The factory ships this unit for horizontal 5. Flexible duct connectors must be of a flame installation. retardant material. Insulate any ductwork outside of the structure with at least two (2) inches of I I n n s s t t a a l l l l F F l l u u e e H H o o o o d d insulation and weatherproof. - Page 12 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 5.
- Page 13 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 bars for protection during lifting.
- Page 14 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 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 —...
- Page 15 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.
- Page 16 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 5.
- Page 17 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 G G a a s s P P i i p p i i n n g g I I n n s s t t a a l l l l a a t t i i o o n n All conditioned air ductwork should be insulated to...
- Page 18 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 7.
- Page 19 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 5.
- Page 20 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 9.
- Page 21 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 H H i i g g h h A A l l t t i i t t u u d d e e r r I I n n s s t t a a l l l l a a t t i i o o n n sea level.
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Page 22: Electrical Wiring
Electrical Wiring W W A A R R N N I I N N G G G G R R O O U U N N D D I I N N G G : : T T H H E E U U N N I I T T M M U U S S T T B B E E E E L L E E C C T T R R I I C C A A L L L L Y Y G G R R O O U U N N D D E E D D I I N N A A C C C C O O R R D D A A N N C C E E W W I I T T H H L L O O C C A A L L C C O O D D E E S S I I N N S S T T A A L L L L A A T T I I O O N N W W A A R R N N I I N N G G —... - Page 23 E E l l e e c c t t r r i i c c a a l l W W i i r r i i n n g g Figure 13. Mounted Disconnect Location Do not short thermostat wires since this will damage the control transformer.
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Page 24: Field Wiring
Field Wiring Figure 14. 4YCY5024–042 Field Wiring Diagram UNIT CONTROL BOX COMMON (GR) (CONSTANT CIRCULATION) COMPRESSOR (WH) HEAT FIRST STAGE HEAT SECOND STAGE (WH) GROUND WIRE 1 PH POWER 3 PH POWER UNIT NOTE 1 COMMON (GR) (CONSTANT CIRCULATION) COMPRESSOR (GR) (WH) HEAT FIRST STAGE... - Page 25 F F i i e e l l d d W W i i r r i i n n g g Figure 15. 4YCY5048–060 Field Wiring Diagram (CONSTANT CIRCULATION) 18-EB32D1-1E-EN...
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Page 26: Step 5 - Unit Startup
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 the normal operating pressures provided in the unit’s SERVICE FACTS. - Page 27 S S t t e e p p 5 5 — — U U n n i i t t S S t t a a r r t t u u p p a. Turn on the electrical power to the unit. 8.
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Page 28: Sequence Of Operation
Sequence of Operation Operation of the unit heating or cooling cycles is (field selectable 60 or 90 seconds [by jumpers]), then controlled by the setting of the comfort control. Once will be de-energized by the control module. the comfort control is set to either HEAT or COOL, unit C C o o m m f f o o r r t t C C o o n n t t r r o o l l c c a a l l l l f f o o r r h h e e a a t t ( ( 1 1 - - s s t t a a g g e e C C o o m m f f o o r r t t operation is automatic. -
Page 29: Maintenance
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 If control lock out occurs, the control (IGN) will retry a 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 complete ignition sequence in 1 hour. -
Page 30: Ecm Fan Motor Adjustments
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 3. Check the temperature rise during furnace 11. -
Page 31: Ign Diagnostic Flash Codes
IGN Diagnostic Flash Codes 18-EB32D1-1E-EN... - Page 32 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.
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