Bryant 575A - Manuals - manualsarea.com

Page 3 - Table 1 — Physical Data; Propeller Direct Drive; II. RIG AND MOUNT THE UNIT; Be sure unit panels are securely in place; C. Compressor Mounting

Table 1 — Physical Data UNIT 575A 090 OPERATING WEIGHT (lb) Aluminum Coils (Standard) 540 Copper Coils (Optional) 608 RIGGING WEIGHT (lb) Aluminum Coils (Standard) 590 Copper Coils (Optional) 658 REFRIGERANT* R-22 COMPRESSOR Reciprocating, Semi-Hermetic Quantity...Type 1...06DA818 Quantity Cylinders...

Page 4 - Charge units with R-22 in accordance with unit installation; Install a minimum of two 90-degree elbows upstream of

III. COMPLETE REFRIGERANT PIPING CONNECTIONS Suction connection is sweat with plastic cap; liquid connec-tion is sweat with plastic cap. Refer to Table 2 for the properline sizes. Follow standard piping practices. Table 2 — Refrigerant Piping Sizes LINEAR LENGTH OF PIPING — ft UNIT 575A 0-25 25-50 5...

Page 5 - LEGEND

LEGEND NEC — National Electrical CodeTXV — Thermostatic Expansion Valve *Accessory item.†Field supplied. NOTES:1. All piping must follow standard refrigerant piping techniques.2. All wiring must comply with the applicable local and national codes.3. Wiring and piping shown are general points-of-conn...

Page 6 - Fig. 7 — TXV Sensing Bulb Location

IV. MAKE ELECTRICAL CONNECTIONS WARNING: Unit cabinet must have an uninterrupted, unbroken electrical ground to minimize the possibilityof personal injury if an electrical fault should occur. Thisground may consist of electrical wire connected to unitground lug in control compartment, or conduit ap-...

Page 7 - Table 4 — Electrical Data; Use the following formula to determine the percent; Table 5 — Accessory Electric Heater Data; Electrical resistance heaters are rated at 240 v or 480 v. To deter-

Table 4 — Electrical Data UNIT 575A NOMINAL VOLTAGE (V-Ph-Hz) VOLTAGE RANGE COMPRESSOR OFM POWER SUPPLY MINIMUM DISCONNECT Min Max RLA LRA FLA MCA MAX FUSE OR HACR BRKR AMPS FLA LRA 090 208/230-3-60 187 254 31.5 160 3.1 42.5 50 45 177 460-3-60 414 508 15.7 80 1.4 21.0 25 25 89 LEGEND FLA — Full Load...

Page 8 - Valve; RACEWAY

C. Field Control Wiring Install an approved accessory thermostat assembly accord-ing to installation instructions included with the accessory.Locate thermostat assembly on a solid wall in the condi-tioned space to sense average temperature in accordance withthermostat installation instructions. Rout...

Page 12 - Remove refrigerant from system using refrigerant re-; Fig. 16 — Separating Coil Sections

II. LUBRICATION A. Compressors Compressor has its own oil supply. Loss of oil due to a leak inthe system should be the only reason for adding oil after thesystem has been in operation. See Start-Up, Oil Chargingsection. B. Fan Motor Bearings Fan motor bearings are permanently lubricated. No furtherl...

Page 13 - Normally

TROUBLESHOOTING CHART , HEA TING CYCLE LEGEND N.C. — Normally Closed —13—

Page 14 - Thermostatic

Page 15 - ADDITIONAL ACCESSORIES

START-UP CHECKLIST I. PRELIMINARY INFORMATION OUTDOOR: MODEL NO. INDOOR: MODEL NO. SERIAL NO. SERIAL NO. ADDITIONAL ACCESSORIES B. Pre-Start-Up OUTDOOR UNIT IS THERE ANY SHIPPING DAMAGE? (Y/N) IF SO, WHERE: WILL THIS DAMAGE PREVENT UNIT START-UP? (Y/N) CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT? (Y...