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577D
EVOLUTIONt 15 SEER SINGLE- - PACKAGED AIR CONDITIONER AND
GAS FURNACE SYSTEM WITH PURON® (R- - 410A) REFRIGERANT
SINGLE PHASE
2 TO 5 NOMINAL TONS (SIZES 024- - 060)
WARNING
!
EQUIPMENT OPERATION HAZARD
OAT sensor must be field installed. See Accessory
Installation for more details.
WARNING
!
EQUIPMENT OPERATION HAZARD
This Evolutiont unit is designed for use with an Infinity
User Interface.
NOTE:
Read the entire instruction manual before starting the
installation.
TABLE OF CONTENTS
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Installation Instructions
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Table of Contents
Troubleshooting
Related Manuals for Bryant EVOLUTION 577D024040
Summary of Contents for Bryant EVOLUTION 577D024040
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Page 1: Table Of Contents
577D EVOLUTIONt 15 SEER SINGLE- - PACKAGED AIR CONDITIONER AND GAS FURNACE SYSTEM WITH PURON® (R- - 410A) REFRIGERANT SINGLE PHASE 2 TO 5 NOMINAL TONS (SIZES 024- - 060) Installation Instructions WARNING EQUIPMENT OPERATION HAZARD OAT sensor must be field installed. See Accessory Installation for more details. -
Page 2: Safety Considerations
Check all items against shipping list. Immediately notify the included in literature and attached to the unit. nearest Bryant office if any item is missing. To prevent loss or Recognize safety information. This is the safety- -alert symbol damage, leave all parts in original packages until installation. - 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 4 A06604 Fig. 5 - - 577D024- -030 Unit Dimensions...
- Page 5 A06605 Fig. 6 - - 577D036- -060 Unit Dimensions...
- Page 6 Table 1 – Physical Data - - Unit 577D UNIT SIZE 024040 024060 030040 030060 036060 036090 042060 042090 NOMINAL COOLING CAPACITY (ton) 2 ---1/2 2 ---1/2 3 ---1/2 3 ---1/2 NOMINAL HEATING CAPACITY (Btu) 40,000 60,000 40,000 60,000 60,000 90,000 60,000 90,000...
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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 COOLING CAPACITY (ton) NOMINAL HEATING CAPACITY (Btu) 90,000 115,000 130,000 90,000 115,000 130,000 OPERATING WEIGHT (lb) (kg) 2 ---Stage Scroll COMPRESSORS Quantity REFRIGERANT: PURON (R --- 410A) 15.3 15.3 15.3... -
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 PROPERTY DAMAGE HAZARD should be paid to excessive wear at hoist hooking points and load Failure to follow this warning could result in personal support areas. -
Page 9: Converting Horizontal Discharge Units To Downflow (Vertical) Discharge Units
(914 mm) A06351 RIGGING WEIGHT CABINET MODEL Small 577D ---024 Small 577D ---030 577D ---036 577D ---042 Large 577D ---048 577D ---060 NOTE: See dimensional drawing for corner weight distribution. Corner weights shown on drawing are based on unit---only weights and do not include packaging. -
Page 10: Provide For Condensate Disposal
1” (25 mm) MIN . TRAP OUTLET 2” (51 mm) MIN. A08001 Fig. 9 - - Condensate Trap Install Gas Piping The gas supply pipe enters the unit through the access hole provided. The gas connection to the unit is made to the 1/2- -in. A06063 FPT gas inlet on the gas valve. -
Page 11: Install Electrical Connections
Install Electrical Connections WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. The unit cabinet must have an uninterrupted, unbroken electrical ground. This ground may consist of an electrical NIPPLE wire connected to the unit ground screw in the control compartment, or conduit approved for electrical ground when installed in accordance with NEC, NFPA 70 National C99020... -
Page 12: Routing Power Leads Into Unit
Table 2 – Maximum Gas Flow Capacity* LENGTH OF PIPE ft (m)† NOMINAL INTERNAL IRON PIPE DIAMETER SIZE (IN.) (IN.) (3.0) (6.1) (9.1) (12.1) (15.2) (18.3) (21.3) (24.4) (27.4) (30.5) (38.1) (45.7) (53.3) (61.0) .622 — — .824 1.049 1--- 1/4 1.380 1400 1--- 1/2... - Page 13 A06122 Fig. 11 - - Typical Installation 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...
- Page 14 A06306 Fig. 13 - - Control Plate A06357 Fig. 14 - - Control Voltage Wiring Connections...
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Page 15: Pre- -Start- -Up
PRE- -START- - UP joint union be loosened, and the supply line be allowed to purge until the odor of gas is detected. Never purge gas lines into a WARNING combustion chamber. Immediately upon detection of gas odor, retighten the union. Allow 5 minutes to elapse, then light unit. b. - Page 16 emergency heating or cooling operation using a common as long as UI maintains a demand for airflow. The control will not thermostat and the terminal strip connections on the two control operate electric heaters while a fault condition exists. The control boards (See Non- -Communicating Emergency Cooling/Heating communicates with the motor at least once every five seconds, Mode) and will display Status Code 16, System Communication...
- Page 17 A08419 Fig. 16 - - Wiring Schematic- -577D Single Phase Gas Inputs 040, 060, 090 kBtu/hr...
- Page 18 A08420 Fig. 17 - - Wiring Schematic- -577D Single Phase Gas Inputs 115, 130 kBtu/hr...
- Page 19 UTILITY RELAY Liquid Line Solenoid UTILITY SIGNAL OPEN RELAY SUPPLIED BY UTILITY PROVIDER A05247 Fig. 18 - - 2- -Stage HP/AC Control Board STATUS CODE 21 - - GAS HEATING LOCKOUT wind, dirty filter or restricted duct system, defective switch or Control will NOT auto reset.
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Page 20: Sequence Of Operation
If thermistor is shorted or open, replace it to return the system to UTILITY INTERFACE WITH EVOLUTION CONTROL normal operation. If fault is in the wiring connections, correcting The utility curtailment relay should be connected to factory the fault will clear the code and return the system to normal supplied pigtails (PINK, connected to R, VIOLET connected to Y2 operation. - Page 21 Table 3 – Air Delivery and Temperature Rise at Rated Heating Input Rated Heating Input (Btu/hr) Heating Rise Range Heating Rise Either Stage, °F ( Unit “Efficiency” “Comfort” High Stage Low Stage High Stage Low Stage High Stage Low Stage High Stage Low Stage 577D024040...
- Page 22 EVOLUTION CONTROLLED LOW AMBIENT COOLING period begins. NOTE: The unit always lights on high speed inducer and low stage gas valve operation. NOTE: When this unit is operating below 55_F (13°C) outdoor 3. Flame- -Proving: When the burner flame is proved at the temperature, provisions must be made for low ambient operation.
- Page 23 b. When the gas supply being used has a different heating WARNING value or specific gravity, refer to national and local codes, or contact your distributor to determine the required orifice size. CARBON MONOXIDE POISONING HAZARD 2. Adjust manifold pressure to obtain low stage input rate (See Failure to follow this warning could result in personal Fig.
- Page 24 a. 129 sec. to complete one revolution In this example, the nominal input rate for high stage is 90,000 Btu/hr, so the high stage manifold pressure is correctly set. b. 3600/129 = 27.9 If the measured high stage rate is too low, increase the manifold c.
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Page 25: Check For Refrigerant Leaks
COMPONENT TEST BURNER FLAME The Evolution Furnace Board features a gas component test system to help diagnose a system problem in the case of a gas component failure. To initiate the component test procedure, ensure that there BURNER 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. -
Page 26: Refrigerant Charge
Table 6 – Heating Inputs GAS SUPPLY PRESSURE (IN. W.C.) MANIFOLD PRESSURE (IN. W.C.) 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 27 A06360 Fig. 22 - - Non- -Communicating Emergency Cooling/Heating Wiring Connections A08423 Fig. 23 - - Cooling Charging Table- -Subcooling...
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Page 28: Maintenance
MAINTENANCE Air Filter IMPORTANT: Never operate the unit without a suitable air filter To ensure continuing high performance, and to minimize the in the return- -air duct system. Always replace the filter with the possibility of premature equipment failure, periodic maintenance must be performed on this equipment. -
Page 29: Outdoor Coil, Indoor Coil, And Condensate Drain Pan
WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Disconnect and tag electrical power to the unit before cleaning and lubricating the blower motor and wheel. A06132 Outdoor Coil, Indoor Coil, and Condensate UNIT SIZE “A”... -
Page 30: Copeland Scroll Compressor (Puron Refrigerant)
670 psig shutting down the compressor, while HPS2 opens at 565, COMPRESSOR OIL limiting the compressor to low- -stage operation only. The compressor in this system uses a polyolester (POE) oil, Mobil High pressure may be caused by a dirty outdoor coil, failed fan 3MA POE. - Page 31 - - Defrost operation COMPRESSOR VOLTAGE SENSING - - Low ambient cooling The control board input terminals VS and L2 (See Fig. 18) are used to detect compressor voltage status, and alert the user of - - Crankcase heater operation potential problems.
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Page 32: Final Checks
THERMISTOR CURVE TEMPERATURE (DEG. F) A91431 Fig. 25 - - Resistance Values Versus Temperature THERMISTOR SENSOR COMPARISON The control continuously monitors and compares the outdoor air A06311 temperature sensor and outdoor coil temperature sensor to ensure Fig. 26 - - Outdoor Coil Thermistor (OCT) Attachment proper operating conditions. - Page 33 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. S 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 34 Table 9 – 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-- Replace component pressure, loss--of--charge or low--pressure switch Insufficient line voltage Determine cause and correct Compressor and outdoor fan Incorrect or faulty wiring...
- Page 35 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
*Measured at suction inlet to compressor †Measured at liquid line leaving condenser. Catalog No. II577D---03 E2008 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 08/08 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.