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577D
EVOLUTIONt 15 PACKAGED AIR CONDITIONER/
GAS FURNACE SYSTEM WITH PURON
REFRIGERANT SIZES 024- -060
IMPORTANT: OAT sensor must be field installed. See
Accessory Installation for more details.
IMPORTANT: This Evolutiont unit is designed for use with an
Evolution User Interface.
NOTE: Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
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Non- -Communicating Emergency Cooling/Heating Mode
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Installation Instructions
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Installation and servicing of this equipment can be hazardous due to
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mechanical and electrical components. Only trained and qualified
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personnel should install, repair, or service this equipment.
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Untrained personnel can perform basic maintenance functions, such
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equipment, observe precautions in the literature, on tags, and on
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labels attached to or shipped with the unit and other safety
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precautions that may apply.
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Fig. 1 - - Unit 577D
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SAFETY CONSIDERATIONS
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Table of Contents
Troubleshooting
Related Manuals for Bryant EVOLUTION 577DNW042090
Summary of Contents for Bryant EVOLUTION 577DNW042090
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Page 1: Table Of Contents
577D EVOLUTIONt 15 PACKAGED AIR CONDITIONER/ ® GAS FURNACE SYSTEM WITH PURON (R- -410A) REFRIGERANT SIZES 024- -060 Installation Instructions IMPORTANT: OAT sensor must be field installed. See Accessory Installation for more details. IMPORTANT: This Evolutiont unit is designed for use with an Evolution User Interface. -
Page 2: Safety Considerations
Follow all safety codes. Installation must be in compliance with INSPECT SHIPMENT local and national building codes. Wear safety glasses, protective Inspect for shipping damage while unit is still on shipping pallet. If clothing, and work gloves. Have fire extinguisher available. Read unit appears to be damaged or is torn loose from its anchorage, have these instructions thoroughly and follow all warnings or cautions it examined by transportation inspectors before removal. - Page 3 HVAC unit HVAC unit base base Gask eting inner flange* Scre w Scre w Gask eting (NO TE A) (NO TE A) inner flange* *Gask eting *Gask eting outer flange outer flange Wood nailer* Wood nailer* Flashing field Flashing field supplied supplied Roof curb*...
- Page 6 Table 1—Physical Data - - Unit 577D UNIT SIZE 024040 024060 030040 030060 036060 036090 042060 042090 NOMINAL CAPACITY (ton) 2 ---1/2 2 ---1/2 3 ---1/2 3 ---1/2 OPERATING WEIGHT (lb.) Two ---Stage Scroll COMPRESSORS COMPRESSORS Quantity REFRIGERANT: PURON (R --- 410A) 10.1 10.1 11.3...
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Page 7: Provide Clearances
Table 1—Physical Data (Con’t) - - Unit 577D UNIT SIZE 048090 048115 048130 060090 060115 060130 NOMINAL CAPACITY (ton) OPERATING WEIGHT (lb.) Two- -Stage Scroll COMPRESSORS COMPRESSORS Quantity REFRIGERANT: PURON (R- - 410A) 15.3 15.3 15.3 15.8 15.8 15.8 Quantity (lb.) REFRIGERANT METERING DEVICE Part Number EA36YD149... -
Page 8: Inspection
INSPECTION WARNING Prior to initial use, and at monthly intervals, all rigging brackets and straps should be visually inspected for any damage, evidence of wear, structural deformation, or cracks. Particular attention should PROPERTY DAMAGE HAZARD be paid to excessive wear at hoist hooking points and load support Failure to follow this warning could result in personal areas. -
Page 9: Converting Horizontal Discharge Units To Downflow (Vertical) Discharge Units
DETAIL A06351 RIGGING MODEL CABINET WT (LB) 577D- -024 Small Small 577D- -030 577D- -036 577D- -042 Large Large 577D- -048 577D- -060 A06350 Fig. 7 - - Suggested Rigging IMPORTANT: Use flexible connectors between ductwork and CONVERTING HORIZONTAL DISCHARGE UNITS TO DOWNFLOW (VERTICAL) DISCHARGE UNITS unit to prevent transmission of vibration. -
Page 10: Provide For Condensate Disposal
Step 6—Provide for Condensate Disposal 1” (25mm) MIN. TRAP NOTE: Ensure that condensate- -water disposal methods comply OUTLET with local codes, restrictions, and practices. 2” (50mm) MIN. The units dispose of condensate through a 3/4 - -in. NPT female fitting that exits on the compressor end of the unit. Condensate water C99013 can be drained directly onto the roof in rooftop installations (where Fig. -
Page 11: Install Electrical Connections
Table 2—Maximum Gas Flow Capacity* NOMINAL INTERNAL LENGTH OF PIPE (FT)† IRON PIPE IRON PIPE DIAMETER DIAMETER SIZE (IN.) (IN.) .622 — — .824 1.049 1- - 1/4 1.380 1400 1- - 1/2 1.610 2100 1460 1180 *Capacity of pipe in cu ft of gas per hr for gas pressure of 0.5 psig or less. Pressure drop of 0.5- -in. wg (based on a 0.60 specific gravity gas). Refer to Table, National Fire Protec- tion Association NFPA 54. -
Page 12: Routing Power Leads Into Unit
ROUTING POWER LEADS INTO UNIT For detailed mounting instructions for the OAT sensor, please refer to TSTATXXSEN01- -B installation instructions (catalog Use only copper wire between disconnect and unit. The high no. 63TS- -TA13); Procedures 1 through 3. voltage leads should be in a conduit until they enter the duct panel; conduit termination at the duct panel must be watertight. - Page 13 GROUND SCREW (IN SPLICE BOX) GROUND LEAD SINGLE-PHASE CONNECTIONS TO DISCONNECT PER NEC NOTE: Use copper wire only. LEGEND NEC – National Electrical Code Field Wiring Splice Connections A06299 Fig. 12 - - Line Power Connections A06306 Fig. 13 - - Control Plate...
- Page 14 Evolution HP/AC Evolution Furnace A06357 Fig. 14 - - Control Voltage Wiring Connections Table 3—Electrical Data - - Unit 577D VOLTAGE OUTDOOR INDOOR FAN COMPRESSOR POWER SUPPLY UNIT RANGE FAN MOTOR MOTOR V- - PH- - HZ V PH HZ SIZE SIZE MOCP...
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Page 15: Pre- -Start- -Up
PRE- -START- -UP b. Make sure that condenser- -fan blade is correctly positioned in fan orifice. Top 1/3 of condenser fan blade WARNING should be within fan orifice venturi. c. Ensure fan hub is positioned correctly with respect to motor housing (See Fig. 23). FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD d. - Page 16 boards (See Non- -Communicating Emergency Cooling/Heating communicates with the motor at least once every five seconds, even Mode) and will display Status Code 16, System Communication when the motor is idle. If, during operation, the control does not Fault, on amber STATUS LED. No further troubleshooting communicate with the motor for more than 25 seconds, the motor information will be available at UI until communications are will shut itself down and wait for communications to be...
- Page 17 A06310 Fig. 16 - - Wiring Schematic- -577D Single Phase...
- Page 18 UTILITY RELAY Liquid Line Solenoid UTILITY SIGNAL OPEN RELAY SUPPLIED BY UTILITY PROVIDER A05247 Fig. 17 - - 2- -Stage HP/AC Control Board STATUS CODE 21 - - GAS HEATING LOCKOUT STATUS CODE 34 - - IGNITION PROVING FAILURE Control will NOT auto reset. Check for mis- -wired gas valve or Control will try three more times before lockout 14 occurs.
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Page 19: Sequence Of Operation
cycled off, the fault code will be cleared on the next power- -up but demand, high- -stage cooling is energized by the UI. After second the fault will remain and system operation will not be as expected. stage is satisfied, the unit returns to low- -stage operation until first This is because on power- -up, the unit control cannot discern the stage is satisfied or until second stage is required again. - Page 20 Table 5—HEAT PUMP/AIR CONDITIONER BOARD STATUS CODES AMBER FAULT POSSIBLE CAUSE AND ACTION OPERATION FLASH CODE Standby – no call for unit opera- On solid, None Normal operation. tion no flash Rapid, con- Unit being controlled by standard thermostat inputs instead of Standard Ther- Emergency Mode tinuous...
- Page 21 minutes. (Fan is turned off to allow refrigerant system to If flame is proved when there should be no flame present, control stabilize.) will lock out of Gas- -Heating mode and operate the inducer motor until flame is no longer proved. In low stage, fan is off when outdoor coil temp is <outdoor air temperature +1_F or outdoor fan has been ON for 30 minutes.
- Page 22 1. Determine the correct gas input rate. REGULATOR COVER SCREW a. The rated gas inputs shown in Table 4 are for altitudes PLASTIC ADJUST SCREW from sea level to 2000 ft above sea level. These inputs are ON/OFF SWITCH based on natural gas with a heating value of 1050 Btu/ft3 REGULATOR SPRING at .65 specific gravity.
- Page 23 a. Furnace must operate within rise range listed on rating NOTE:Double- -check that User Interface is running on high stage plate. gas heat while clocking the low stage firing rate. b. Select ”COMFORT” or ”EFFICIENCY” mode on UI. 7. Verify proper high stage gas heat temperature rise. ”COMFORT”...
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Page 24: Check For Refrigerant Leaks
failure. To initiate the component test procedure, ensure that there BURNER FLAME are no UI inputs to the control (the ABCD connector can be removed from the Evolution control board for this operation) and all time delays have expired. Turn on setup switch SW1- -6. BURNER NOTE: The component test feature will not operate if the control is receiving any UI signals or until all time delays have expired. -
Page 25: Checking Cooling And Heating Control Operation
Table 7—Heating Inputs GAS SUPPLY PRESSURE (IN. WG) MANIFOLD PRESSURE (IN. WG) HEATING INPUT (BTU/HR)* HEATING INPUT (BTU/HR)* NUMBER OF NUMBER OF Natural Natural ORIFICES ORIFICES High Stage Low Stage High Stage Low Stage 40,000 26,000 13.0 3.2∼ 3.8 1.4 ∼ 2.0 60,000 39,000 13.0... - Page 26 Evolution HP/AC Evolution Furnace A06360 Fig. 21 - - Non- -Communicating Emergency Cooling/Heating Wiring Connections Required Subcooling Required Liquid Line Temperature for a Specific Subcooling (R-410A) Outdoor Ambient Temperature Required Subcooling ( Required Subcooling ( Pressure Pressure Model Size 75 (24) 82 (28) 85 (29) 95 (35)
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Page 27: Maintenance
MAINTENANCE Inspect air filter(s) at least once each month and replace (throwaway- -type) or clean (cleanable- -type) at least twice during To ensure continuing high performance, and to minimize the each cooling season and twice during the heating season, or possibility of premature equipment failure, periodic maintenance whenever the filter becomes clogged with dust and lint. -
Page 28: Outdoor Coil, Indoor Coil, And Condensate Drain Pan
Step 8—Outdoor Coil, Indoor Coil, and Condensate Step 10—Electrical Controls and Wiring Drain Pan Inspect and check the electrical controls and wiring annually. Be sure to turn off the electrical power to the unit. Inspect the condenser coil, evaporator coil, and condensate drain pan at least once each year. -
Page 29: Copeland Scroll Compressor (Puron Refrigerant)
Step 14—Copeland Scroll Compressor (Puron Refrigerant) Synthetic Roof Precautionary Procedure The compressor used in this product is specifically designed to 1. Cover extended roof working area with an impermeable operate with Puron (R- -410A) refrigerant and cannot be polyethylene (plastic) drip cloth or tarp. Cover an approximate 10 X 10 ft area. - Page 30 SYSTEMS COMMUNICATION FAILURE exists, the thermal protector is open. The control de- -energizes the compressor contactor for 15 minutes, but continues to operate If communication with the Evolution Control is lost with the UI, the outdoor fan. The control Status LED will flash the the controls will flash the appropriate fault codes.
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Page 31: Final Checks
THERMISTOR SENSOR COMPARISON 3. Tighten service valve stem caps to 1/2- -turn past finger tight. The control continuously monitors and compares the outdoor air 4. Leave Users Manual with owner. Explain system temperature sensor and outdoor coil temperature sensor to ensure operation and periodic maintenance requirements outlined proper operating conditions. - Page 32 AIR CONDITIONER WITH PURON REFRIGERATION SECTION QUICK- -REFERENCE GUIDE Puron refrigerant operates at 50- -70 percent higher pressures than R- -22. Be sure that servicing equipment and replacement components are designed to operate with Puron. Puron refrigerant cylinders are rose colored. Puron refrigerant cylinders manufactured prior to March 1, 1999, have a dip tube that allows liquid to flow out of cylinder in upright position.
- Page 33 Table 10—Troubleshooting Chart SYMPTOM CAUSE REMEDY Power failure Call power company Fuse blown or circuit breaker tripped Replace fuse or reset circuit breaker Defective contactor, transformer, control relay, or high-- Defective contactor, transformer, control relay, or high Replace component Replace component pressure, loss--of--charge or low--pressure switch Insufficient line voltage Determine cause and correct...
- Page 34 Table 10—Troubleshooting Chart Con’t- -Gas Furnace Operation SYMPTOM CAUSE REMEDY Water in gas line Drain. Install drip leg. Check power supply fuses, wiring or circuit No power to unit breaker. Check transformer. NOTE: Some transformers have internal over-- No 24--v power supply to control circuit current protection that requires a cool--down peri- od to reset.
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Page 36: Start-Up Checklist
( ) VERIFY THAT OUTDOOR AIR THERMISTOR (OAT) IS PROPERLY INSTALLED & CONNECTED *Measured at suction inlet to compressor †Measured at liquid line leaving condenser. Catalog No: II577D- - 24- - 1 E2006 Bryant Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 11/06 Replaces: New...
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