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Installation and Operations Manual
Single Packaged Gas/Electric
14 SEER Convertible, 2 - 5 Ton
60 - 115 MBTU R-410A
4YCY4036
4YCY4048
4YCY4060
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.
December 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 2 2 7 7 D D 1 1 - - 1 1 3 3 B B - - 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."
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Table of Contents
Related Manuals for Trane Technologies 4YCY4060 Series
Summary of Contents for Trane Technologies 4YCY4060 Series
- Page 1 Installation and Operations Manual Single Packaged Gas/Electric 14 SEER Convertible, 2 - 5 Ton 60 - 115 MBTU R-410A 4YCY4036 4YCY4048 4YCY4060 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.
- 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 Downflow Ductwork to Specification ....... 4 Roof Curb . -
Page 4: Introduction, Unit Inspection And Specification
Introduction, Unit Inspection and Specification Introduction 2. Check the unit’s nameplate to determine if the unit is correct for the intended application. The power Read this manual carefully before attempting to install, supply must be adequate for both the unit and all operate, or perform maintenance on this 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 4YCY4036*075 4YCY4048*096... -
Page 6: 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 pressure under the subcool value column, Add refrigerant to raise the pressure to match the table,... -
Page 7: Determine Unit Clearances
Determine Unit Clearances Figure 1. Space on Sides Requirements 2 - 3 TON Units 3.5 - 5 TON Units RECOMMENDED SERVICE CLEARANCE mm [Inches] W/ ECONOMIZER W/ ECONOMIZER BACK SIDE 305 [12] 762 [30] 305 [12] 762 [30] LEFT SIDE 762 [30] 914 [36] 914 [36]... - Page 8 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 9: Information
Review Location and Recommendation Information inadequate should be reviewed with a local N N o o t t e e s s : : engineer. • The unit is shipped for horizontal installation. 3. See the unit’s nameplate for the absolute minimum •... - Page 10 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 11: 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 12: 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 13: 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 Approximate unit weights are also provided in the I I m m p p o o r r t t a a n n t t : : unit drawings. -
Page 14: 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 9. The unit should not be exposed to direct roof water 2. - Page 15 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 16: 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 17: Gas Piping 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 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 18 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 VARIOUS DEALER INSTALLED PIPE SIZES AND LENGTHS...
- 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 • 1 Cu. Ft. Dial Gas Flow CFH = Chart Flow b.
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Page 20: 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 H H i i g g h h A A l l t t i i t t u u d d e e 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. - Page 21 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 E E l l e e c c t t r r i i c c a a l l P P o o w w e e r r Table 13.
- 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 Figure 7. 4YCY4— Field Wiring Diagram NOTES: 1. FUSED DISCONNECT SIZE, POWER WIRING AND GROUNDING OF EQUIPMENT MUST COMPLY WITH CODES.
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Page 23: Unit Startup
Unit Startup Pre-Start Quick Checklist short period of time, install pressure gauges on the gauge ports of the discharge and suction line valves ☐ Is the unit properly located and level with the (behind the Compressor access panel). Check the proper clearances? See “... -
Page 24: Sequence Of Operation
U U n n i i t t S S t t a a r r t t u u p p Sequence of Operation 3. As the comfort control calls for heat, the system cycles as follows: G G e e n n e e r r a a l l a. -
Page 25: Final Installation Checklist
U U n n i i t t S S t t a a r r t t u u p p signaling a call for heat. 1st stage sequence of the gas valve, until acceptable combustion pressure is operation remains the same as above. 2nd stage heat again available. -
Page 26: Maintenance
U U n n i i t t S S t t a a r r t t u u p p Maintenance • the unit (for obvious unit deterioration) 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 Owner Maintenance Complete the following unit inspections and service W W A A R R N N I I N N G G... - Page 27 U U n n i i t t S S t t a a r r t t u u p p access panel. E E C C M M F F a a n n M M o o t t o o r r A A d d j j u u s s t t m m e e n n t t s s 3.
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Page 28: 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 Curve – 4YCY4036 Cooling with Thermal Expansion Valve INDOOR ENTERING WET BULB CURVES TOP TO BOTTOM 71, 67, 63 AND 59 DEG F. - Page 29 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 Curve – 4YCY4048 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 11. Pressure Curve – 4YCY4060 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 31: 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 EXTERNAL STATIC PRESSURE (IN.WG) INDOOR FAN PERFORMANCE 4YCY4036 Horizontal Airflow [Down Airflow] (075) & (096) Motor Speed WATTS... - Page 32 U U n n i i t t S S t t a a r r t t u u p p Table 18. 4YCY*** Heating Airflow, horizontal or downflow from .2 to .6" wg 4YCY4036C*070 [4YCY4036C*090*] Nominal Airflow Switch Setting Selection Low Stage High Stage...
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Page 33: Refrigerant Circuit
U U n n i i t t S S t t a a r r t t u u p p Refrigerant Circuit EXPANSION INDOOR VALVE BULB OUTDOOR COIL COIL LPCO SCHRADER VALVE LO SCHRADER VALVE HI COMPRESSOR HPCO EQUALIZER LINE SCHRADER VALVE... -
Page 34: 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 35 N N o o t t e e s s 18-EB27D1-13B-EN...
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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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