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Installation and Operations Manual
Single Packaged Gas/Electric 15 SEER2 Convertible,
2 - 5 Ton, 60 - 115 KBTU, R-410A
4YCZ5024E1060A
4YCZ5036E1070A
4YCZ5036E1090A
4YCZ5048E1090A
4YCZ5048E1115A
4YCZ5060E1115A
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.
June 2022
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
1 1 8 8 - - E E B B 4 4 1 1 D D 1 1 - - 1 1 A A - - E E N N
N N o o t t e e : : "Graphics in this document are for representation
only. Actual model may differ in appearance."
N N o o t t e e : : "Unit specific Service Facts available online."
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Summary of Contents for Trane Technologies 4YCZ5024E1060A
- Page 1 Installation and Operations Manual Single Packaged Gas/Electric 15 SEER2 Convertible, 2 - 5 Ton, 60 - 115 KBTU, R-410A 4YCZ5024E1060A 4YCZ5036E1070A 4YCZ5036E1090A 4YCZ5048E1090A 4YCZ5048E1115A 4YCZ5060E1115A N N o o t t e e : : “Graphics in this document are for representation only.
- Page 2 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 C C A A U U T T I I O O N N diagram, a parts list, and service information.
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Page 3: Table Of Contents
Table of Contents Introduction, Unit Inspection and Attaching Horizontal Ductwork to Specification ....... 4 Unit. -
Page 4: Introduction, Unit Inspection And Specification
Introduction, Unit Inspection and Specification Introduction Inspect Shipment Read this manual carefully before attempting to install, 1. Check for damage after the unit is unloaded. Report operate, or perform maintenance on this unit. promptly to the carrier any damage found to the Installation and maintenance should be performed by unit. -
Page 5: Product Specifications
I I n n t t r r o o d d u u c c t t i i o o n n , , U U n n i i t t I I n n s s p p e e c c t t i i o o n n a a n n d d S S p p e e c c i i f f i i c c a a t t i i o o n n Product Specifications 4YCZ5036 4YCZ5048... - Page 6 I I n n t t r r o o d d u u c c t t i i o o n n , , U U n n i i t t I I n n s s p p e e c c t t i i o o n n a a n n d d S S p p e e c c i i f f i i c c a a t t i i o o n n 4YCZ5036 4YCZ5048 4YCZ5024...
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Page 7: Charging In Cooling Above 55°F Od
I I n n t t r r o o d d u u c c t t i i o o n n , , U U n n i i t t I I n n s s p p e e c c t t i i o o n n a a n n d d S S p p e e c c i i f f i i c c a a t t i i o o n n Charging in Cooling above 55°F pressure under the subcool value column, Add refrigerant to raise the pressure to match the table,... -
Page 8: Determine Unit Clearances
Determine Unit Clearances Figure 1. Space on Sides Requirements TOP SIDE FRONT SIDE LEFT SIDE 2 - 3 TON Units 4 - 5 TON Units RECOMMENDED SERVICE CLEARANCE mm [Inches] W/ ECONOMIZER W/ ECONOMIZER BACK SIDE 305 [12] 762 [30] 305 [12] 762 [30] LEFT SIDE... - Page 9 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.
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Page 10: Information
Review Location and Recommendation Information N N o o t t e e s s : : inadequate should be reviewed with a local engineer. • The unit is shipped for horizontal installation. 3. See the unit’s nameplate for the absolute minimum •... - Page 11 R R e e v v i i e e w w 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 11.
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Page 12: Unit Installation
Unit Installation N N o o t t e e : : The factory ships this unit for horizontal 4. Attach the supply and return air ducts to the unit as installation. explained in the Ductwork Installation section. 5. Flexible duct connectors must be of a flame Install Flue Hood retardant material. -
Page 13: Lifting And Rigging
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 1. Typical Ground Level Application Note: Use the extreme mounting kit, BAYEXMK003AA, to secure the unit to the slab. SIDING SUPPLY RETURN... -
Page 14: Rooftop Installation - Frame
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 unit weights are also provided in the unit drawings. I I m m p p o o r r t t a a n n t t : : N N o o t t e e : : Unit rigging and hoisting requires accessory •... -
Page 15: Rooftop Installation - No Curb
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 weatherproof. There must be a weatherproof seal conform to local building codes. where the duct enters the structure. - Page 16 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. Curb Dimensions This drawing was prepared by the manufacturer in order to provide detail regarding job layout only. This drawing is not intended to be used as a basis to construct, build or modify the item depicted in the drawing.
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Page 17: Ductwork Installation
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. Typical Rooftop Down Airflow Application with Frame Supply Return Air Roof Flashing... -
Page 18: Unit
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 Gas Piping Installation Attaching Horizontal Ductwork to Unit All conditioned air ductwork should be insulated to W W A A R R N N I I N N G G minimize heating and cooling duct losses. - Page 19 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. Natural Gas Only Table 10. Gas Pipe TABLE OF CUBIC FEET PER HOUR OF GAS FOR DEALER INSTALLED VARIOUS PIPE SIZES AND LENGTHS...
- Page 20 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 • 1 Cu. Ft. Dial Gas Flow CFH = Chart Flow to the nameplate rating.
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Page 21: Air Filter Installation
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 High Altitude Derate Chart Nat. Unit Input Altitude (In Feet) 115k 2001 3000... - Page 22 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 D D i i s s c c o o n n n n e e c c t t S S w w i i t t c c h h Table 14.
- Page 23 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 16. Thermostat Wire Size and Max. Length T T h h e e r r m m o o s s t t a a t t H H e e a a t t A A n n t t i i c c i i p p a a t t o o r r Set the heat anticipator of the thermostat to equal the Maximum Length...
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Page 24: Unit Startup
Unit Startup Pre-Start Quick Checklist 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 After the unit has operated in the cooling mode for a ☐... -
Page 25: Mode
U U n n i i t t S S t t a a r r t t u u p p c. The gas valve opens and the ignitor lights the (indoor) fan operation at constant circulation or set to burner. -
Page 26: Cooling Cycle
U U n n i i t t S S t t a a r r t t u u p p operation remains the same as above. 2 stage heat With the room thermostat set to the C C O O O O L L position and has a 10 minute delay from the time of 1st stage the fan switch in the A A U U T T O O position, a call for cooling ignition. -
Page 27: Maintenance
U U n n i i t t S S t t a a r r t t u u p p Maintenance • unit mounting support (for structural integrity) • the unit (for obvious unit deterioration) Owner Maintenance H H e e a a t t i i n n g g S S e e a a s s o o n n W W A A R R N N I I N N G G Complete the following unit inspections and service routines described at the beginning of each heating... -
Page 28: Ecm Fan Motor Adjustments
U U n n i i t t S S t t a a r r t t u u p p Before each heating season, the Flue Hood and box. The ECM Fan Control controls the variable speed combustion blower should be inspected for signs of motor. -
Page 29: Pressure Curves
U U n n i i t t S S t t a a r r t t u u p p Pressure Curves Figure 9. Pressure Curves for 4YCZ5024E Cooling with Thermal Expansion Valve INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F. - Page 30 U U n n i i t t S S t t a a r r t t u u p p Figure 10. Pressure Curves for 4YCZ5036E FIRST STAGE SECOND STAGE 830 SCFM 1175 SCFM INDOOR ENTERING INDOOR ENTERING WET BULB CURVES WET BULB CURVES TOP TO BOTTOM 71,...
- Page 31 U U n n i i t t S S t t a a r r t t u u p p Figure 11. Pressure Curves for 4YCZ5048E Cooling with Thermal Expansion Valve INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
- Page 32 U U n n i i t t S S t t a a r r t t u u p p Figure 12. Pressure Curves for 4YCZ5060E Cooling with Thermal Expansion Valve INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F.
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Page 33: Indoor Fan Performance
U U n n i i t t S S t t a a r r t t u u p p Indoor Fan Performance Table 18. Indoor Fan Performance External Static Pressure (IN.WG) 4YCZ5024*1 (060) Horizontal Airflow [Cooling Down Airflow] Motor Speed –... -
Page 34: Refrigerant Circuit
U U n n i i t t S S t t a a r r t t u u p p Heating Air Volume (CFM) Table 19. 4YCZ5024E1 4YCZ5036E*070 4YCZ5036E*090 4YCZ5048E*090 4YCZ5048E*115 4YCZ5060E*115 Nominal Airflow Switch Settings Selection High High High High... -
Page 35: Troubleshooting Chart
U U n n i i t t S S t t a a r r t t u u p p Troubleshooting Chart P P - - P P R R I I M M A A R R Y Y C C A A U U S S E E S S / / S S - - S S E E C C O O N N D D A A R R Y Y C C A A U U S S E E S S SYSTEM FAULTS REFRIGERANT CIRCUIT Liquid Pressure too High... -
Page 36: Important Product Information
Important Product Information Packaged Unit Serial Number_____________________________________________________ Packaged Unit Model Number_____________________________________________________ Date of Installation_______________________________________________________________ Dealer___________________________________________________________________________ Service Information Call your installing dealer if the unit is inoperative. Before you call, always check the following to be sure service is required: Be sure the main switch that supplies power to the unit is in the ON position. Replace any burned-out fuses or reset circuit breakers.
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