Manual Bryant 552A

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  • Bryant 552A - page 1

    NOTE: Read the entire instruction manual before starting the installation. This symbol → indicates a change since the last issue. SAFETY CONSIDERATIONS Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property dam ...

  • Bryant 552A - page 2

    can be no deviation. Consult the Application Guideline and Service Manual — Air Conditioners and Heat Pumps Using Pu- ron ® Refrigerant to obtain required unit changes for specific applications and for R-22 retrofit. I. CHECK EQUIPMENT AND JOB SITE A. UNPACK UNIT Move to final location. Remove carton taking care not to damage unit. B. INSPECT EQ ...

  • Bryant 552A - page 3

    INSTALLING TXV IN PLACE OF PISTON 1. Pump system down to 2 psig and recover refrigerant. 2. Remove hex nut from piston body. Use backup wrench on fan coils. 3. Remove and discard factory-installed piston. Be sure teflon seal is in place. 4. Reinstall hex nut. Finger tighten nut plus 1/2 turn. NOTE: If the piston is not removed from the body, TXV wi ...

  • Bryant 552A - page 4

    VII. MAKE PIPING CONNECTIONS WARNING: Relieve pressure and recover all refrigerant before system repair or final unit disposal to avoid personal injury or death. Use all service ports and open all flow-control devices, including solenoid valves. CAUTION: Do not leave system open to atmosphere any longer than minimum required for installation. POE o ...

  • Bryant 552A - page 5

    2. Braze filter drier between connector tube and liquid tube to indoor coil. Flow arrow must point towards indoor coil. C. REFRIGERANT TUBING Connect vapor tube to fitting on outdoor unit vapor service valves. Connect liquid tube to filter drier. (See Fig. 6 and Table 1.) Use refrigerant grade tubing. D. SWEAT CONNECTION CAUTION: To avoid valve dam ...

  • Bryant 552A - page 6

    NOTE: Install branch circuit disconnect of adequate size per NEC to handle unit starting current. Locate disconnect within sight from and readily accessible from unit, per Section 440-14 of NEC. A. ROUTE GROUND AND POWER WIRES Remove access panel to gain access to unit wiring. Extend wires from disconnect through power wiring hole provided and into ...

  • Bryant 552A - page 7

    To calculate additional charge requried for a 25-ft line set: 25 ft - 15 ft = 10 ft X 0.6 oz/f t=6o zo f additional charge. B. COOLING ONLY PROCEDURE UNITS WITH COOLING MODE PURON ® TXV Units installed with cooling mode TXV require charging by the subcooling method. 1. Operate unit a minimum of 10 minutes before checking charge. 2. Measure liquid ...

  • Bryant 552A - page 8

    TABLE 3 — REQUIRED LIQUID-LINE TEMPERATURE ( ° F) LIQUID PRESSURE AT SERVICE VALVE (PSIG) REQUIRED SUBCOOLING TEMPERATURE ( ° F) 8 1 01 21 41 61 8 189 58 56 54 52 50 48 195 60 58 56 54 52 50 202 62 60 58 56 54 52 208 64 62 60 58 56 54 215 66 64 62 60 58 56 222 68 66 64 62 60 58 229 70 68 66 64 62 60 236 72 70 68 66 64 62 243 74 72 70 68 66 64 2 ...

  • Bryant 552A - page 9

    TABLE 5 — REQUIRED SUCTION-LINE TEMPERATURE SUPERHEAT TEMP ( ° F) SUCTION PRESSURE AT SERVICE PORT (PSIG) 107.8 112.2 116.8 121.2 126.0 130.8 138.8 140.8 145.8 0 35 37 39 41 43 45 47 49 51 2 37 39 41 43 45 47 49 51 53 4 39 41 43 45 47 49 51 53 55 6 41 43 45 47 49 51 53 55 57 8 43 45 47 49 51 53 55 57 59 10 45 47 49 51 53 55 57 59 61 12 47 49 51 ...

  • Bryant 552A - page 10

    PURON ®— 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. • Recovery cylinder service pressure rating must be 400 psig, DOT 4BA400 or DOT 4B ...

  • Bryant 552A - page 11

    24 VAC HOT 24 VAC COM R C G W/W1 Y/Y2 R C C BRYANT NON-PROGRAMMABLE THERMOSTAT MODEL AC SINGLE-STAGE FURNACE AIR CONDITIONER SEE NOTE 2 Y G W HEAT STAGE 1 COOL STAGE 1 INDOOR FAN A97359 24 VAC HOT R G W/ W1 Y/ Y 2 O/ W2 R W Y C B S1 S2 BRYANT PROGRAMMABLE THERMOSTAT MODEL AC SINGLE-STAGE FURNACE AIR CONDITIONER G Y1 / W 2 L INDOOR FAN HEAT STAGE 1 ...

  • Bryant 552A - page 12

    24 VAC HOT R C W/W1 Y/Y2 G R DH W2 W1 Y/Y2 BRYANT NON-PROGRAMMABLE THERMOSTAT MODEL AC FK4C FAN COIL AIR CONDITIONER C INDOOR FAN HEAT STAGE 1 COOL STAGE 1 24 VAC COM Y1 C SEE NOTE 2 G O J2 JUMPER J1 JUMPER A97363 24 VAC HOT R W Y G R DH W1 W2 Y/ Y2 OTHER NON-PROGRAMMABLE AC THERMOSTAT FK4C FAN COIL AIR CONDITIONER C INDOOR FAN HEAT STAGE 1 COOL ST ...

Manufacturer Bryant Category Air Conditioner

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Bryant 552A.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bryant 552A by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bryant 552A.

A complete Bryant manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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2. Contents - index of all tips concerning the Bryant 552A, that we can find in the current document
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5. FAQ - Frequently Asked Questions
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