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.
February 2023
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 C C - - E E N N
N N o o t t e e : : "Graphics in this document are for representation
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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 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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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.
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.
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 [*096] 4YCY4048*096 [*120]...
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,...
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]...
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 •...
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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.
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.
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...
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 N N o o t t e e : : Unit rigging and hoisting requires accessory 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 kit BAYLIFT002BA.
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 6. The unit must be mounted level for proper drainage installed, adjust as necessary for your sleeper rails.
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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.
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...
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.
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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...
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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.
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.
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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.
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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.
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 “...
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.
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.
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...
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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.
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.
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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.
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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.
Indoor Fan Performance To set indoor motor for the desired speed options, connect the motor leads in the taps as shown below: EXTERNAL STATIC PRESSURE (IN.WG) INDOOR FAN PERFORMANCE 4YCY4036 Horizontal Airflow [Down Airflow] (075) & (096) Motor Speed WATTS...
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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...
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...
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...
Service Phone ___________________________________________________________________ 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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