Bryant 580J Series Installation Instructions Manual
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Bryant 580J Series Installation Instructions Manual

Single package rooftop, gas heating/electric cooling vertical air flow unit with puron (r-410a) refrigerant
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580J
SINGLE PACKAGE ROOFTOP, GAS HEATING/ELECTRIC COOLING
VERTICAL AIR FLOW UNIT WITH PURON
15, 17.5, 20, 25, 27.5 TONS - - (SIZES 17, 20, 24, 28, 30)
NOTE: Read the entire instruction manual before starting
the installation

TABLE OF CONTENTS

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Non- - Fused Disconnect
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Installation Instructions
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(R- - 410A) REFRIGERANT
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ELECTRICAL DATA FOR UNITS PRODUCED
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ON OR AFTER JULY 30, 2012
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Summary of Contents for Bryant 580J Series

  • Page 1: Table Of Contents

    580J SINGLE PACKAGE ROOFTOP, GAS HEATING/ELECTRIC COOLING VERTICAL AIR FLOW UNIT WITH PURON (R- - 410A) REFRIGERANT 15, 17.5, 20, 25, 27.5 TONS - - (SIZES 17, 20, 24, 28, 30) Installation Instructions NOTE: Read the entire instruction manual before starting Thermostat .

  • Page 2: Safety Considerations

    SAFETY CONSIDERATIONS WARNING Improper installation, adjustment, alteration, service, ELECTRICAL SHOCK HAZARD maintenance, or use can cause explosion, fire, electrical shock or other conditions which may cause personal Failure to follow this warning could cause personal injury or property damage. Consult a qualified installer, injury or death.

  • Page 3: Rated Indoor Airflow (Cfm)

    Rated Indoor Airflow (cfm) Model Number Full Load Airflow (cfm) The table to the right lists the rated indoor airflow used 580J*17D/F/K/M 4900 for the AHRI efficiency rating for the units covered in this 580J*20D/F/K/M 6125 document. 580J*24D/F/K/M 8000 580J*28D/F/K/M 8750 580J*30D/F 9750...
  • Page 4 C13745 Fig. 2 - - Unit Dimensional Drawing – 17 and 20 Size Unit...
  • Page 5 C13747 Fig. 2 - - Unit Dimensional Drawing – 17 and 20 Size Unit (cont.)
  • Page 6 C13751 Fig. 3 - - Unit Dimensional Drawing – 24 and 28 Size Units...
  • Page 7 C13753 Fig. 3 - - Unit Dimensional Drawing – 24 and 28 Size Units (cont.)
  • Page 8 C13757 Fig. 4 - - Unit Dimensional Drawing – 30 Size Units...
  • Page 9 C13759 Fig. 4 - - Unit Dimensional Drawing – 30 Size Units (cont.)

  • Page 10: Installation

    INSTALLATION Step 2 — Plan for Sequence of Unit Installation The support method used for this unit will dictate different Jobsite Survey sequences for the steps of unit installation. For example, on Complete the following checks before installation. curb- - mounted units, some accessories must be installed on the unit before the unit is placed on the curb.
  • Page 11 C12384 LOCATION DIMENSION CONDITION 36---in (914 mm) • Recommended clearance for air flow and service 42---in (1067 mm) • Recommended clearance for air flow and service • No Convenience Outlet 18---in (457 mm) • No Economizer • No field installed disconnect on economizer hood side (Factory--- installed disconnect installed). •...

  • Page 12: Step 4 - Provide Unit Support

    Step 4 — Provide Unit Support field- - installed thru- - the- - roof curb gas connections are desired remove knockout in basepan located in the gas Roof Curb Mount — section, see Fig. 7 for location. Gas connections and power connections to the unit must be field installed after Accessory roof curb details and dimensions are shown in the unit is installed on the roof curb.
  • Page 13 C09052 Fig. 8 - - Roof Curb Details – 17 and 20 Size Units...
  • Page 14 C09100 Fig. 9 - - Roof Curb Details – 24 and 28 Size Units...
  • Page 15 C11224 Fig. 10 - - Roof Curb Details – 30 Size Unit...

  • Page 16: Step 5 - Field Fabricate Ductwork

    Step 5 — Field Fabricate Ductwork Step 6 — Rig and Place Unit Cabinet return-air static pressure (a negative condition) Keep unit upright and do not drop. Spreader bars are not shall not exceed 0.5 in. wg (87 Pa) with economizer or required if top crating is left on unit.

  • Page 17: Positioning On Curb

    Positioning on Curb — Position unit on roof curb so that the following clearances are maintained: in. (6 mm) clearance between the roof curb and the base rail inside the right and left, (12 mm) clearance between the roof curb and the base rail inside the front and back.

  • Page 18: Step 8 - Install Flue Hood And Combustion Air Hood

    8. Install side filter supports using the screws provided. This unit is factory equipped for use with Natural Gas fuel at elevations up to 2000 ft (610 m) above sea level. Unit 9. Install side drip angles using the screws provided. may be field converted for operation at elevations above 10.
  • Page 19 Table 4 – Typical - - in NPT Field Supplied Piping Parts Item Description 90 Deg Street Elbow 5 Inch Long Nipple Ground --- Joint Union 3 Inch Long Nipple 90 Deg Elbow 12 Inch Long Nipple 90 Deg Elbow 3 Inch Long Nipple 4 Inch Long Nipple (Sediment Trap) Inch Long Nipple...

  • Page 20: Factory- - Option Thru- - Base Connections

    Factory- - Option Thru- - Base Connections — NOTE: Pressure test the gas supply system after the gas supply piping is connected to the gas valve. The supply Electrical Connections: Knockouts are located in the piping must be disconnected from the gas valve during the control box area.

  • Page 21: Step 10 - Install External Condensate Trap & Line

    Step 10 — Install External Condensate Trap & Line Step 11 — Make Electrical Connections The unit has one -in. condensate drain connection on the WARNING end of the condensate pan (see Fig. 21). See Figs. 2, 3 and 4, item “E”, in the view labeled “BACK” for the location of ELECTRICAL SHOCK HAZARD the condensate drain connection.

  • Page 22: Units Without Factory- - Installed

    8. Secure the handle to the corner post with (2) screws WARNING and lock washers supplied. FIRE HAZARD Failure to follow this warning could result in intermittent operation or performance satisfaction. Do not connect aluminum wire between disconnect switch and air conditioning unit. Use only copper wire.

  • Page 23: Convenience Outlets

    Outlet Operation on improper line voltage or excessive phase imbalance constitutes abuse and may cause damage to electrical components. Such operation would invalidate any applicable Bryant warranty. C09093 Fig. 27 - - Convenience Outlet Location Units Without Disconnect Option Installing...

  • Page 24: Factory- - Option Thru- - Base Connections

    Non- - powered type: This type requires the field installation of a general- - purpose 125- - volt 15- - A circuit NOTICE/AVIS powered from a source elsewhere in the building. Observe Convenience Outlet Utilization national and local codes when selecting wire size, fuse or Maximum Intermittent Use 15 - Amps breaker requirements and disconnect switch size and Maximum Continuous Use 8 - Amps...

  • Page 25: Field Control Wiring

    Corrections Open is available as a factory- - installed option only). Thermostat — Install a Bryant- - approved accessory 2- - stage thermostat according to installation instructions included with the Caution accessory. Locate the thermostat accessory on a solid wall in the conditioned space to sense average temperature in accordance with the thermostat installation instructions.

  • Page 26: Perfect Humidityt Control Connections

    CTB terminal R and the PINK lead to the LTLO switch with field- - supplied wire nuts. Refer to the installation instructions included with the Bryant Edge Programmable Thermidistat device for more information. C09502 Fig. 33 - - Edge Programmable Thermostat...

  • Page 27: Speed Indoor Fan Motor System With Variable Frequency Drive (Factory Option)

    C13764 Fig. 34 - - Typical Perfect Humidityt Dehumidification System Humidistat Wiring 2- -Speed Indoor Fan Motor System with Variable Edge Programable Thermostat Unit CTB Frequency Drive (Factory Option) THERMOSTAT For details on operating 580J 2 stage cooling units equipped with the factory installed Variable Frequency Drive (VFD) option, refer to the Variable Frequency Drive (VFD) Installation, Setup &...

  • Page 28: Rtu Open Control System

    FIOP/accessory EconoMi$er2 package. The RTU Open controller is an integrated component of the Bryant rooftop unit. Its internal application programming provides optimum performance and energy efficiency. RTU Open enables the unit to run in 100% stand- - alone control mode or to run a Third Party Building Automation System (BAS).
  • Page 29 C13767 Fig. 38 - - RTU Open System Control Wiring Diagram...
  • Page 30 C13768 Fig. 39 - - RTU Open System Control Wiring Diagram with Perfect Humidityt...

  • Page 31: Supply Air Temperature (Sat) Sensor

    Parallel pins J5 ---1 = J2 ---6, J5 ---3 = J1 ---10, J5 ---5 = J1 ---2 are used for field---installation. The RTU Open controller requires the use of a Bryant space sensor. A standard thermostat cannot be used with the RTU Open system.

  • Page 32: Economi$Er2

    Connect T- - 56: See Fig. 43 for T- - 56 internal connections. Install a jumper between SEN and SET terminals as SPT sensors available from Bryant are resistive input illustrated. Connect T- - 56 terminals to RTU Open J20- - 1, non-communicating (T55, T56, and T59) sensors.

  • Page 33: Indoor Air Quality (Co 2 ) Sensor

    Connect T- - 59: The T- - 59 space sensor requires a separate, isolated power supply of 24 VAC. See Fig. 45 for internal connections at the T- - 59. Connect the SEN terminal (BLU) to RTU Open J20- - 1. Connect the COM terminal (BRN) to J20- - 2.

  • Page 34: Smoke Detector/Fire Shutdown (Fsd)

    Space Humidity Sensor or Humidistat — NOTE: The accessory space relative humidity sensor and humidistat do not apply to Size 30 units. Perfect Humidityt Control Wiring: In units equipped with the Perfect Humidity option there are two pink (PNK) wires loose in the control box used to control the dehumidification function of the unit.

  • Page 35: Connecting Discrete Inputs

    J4-1 or J4-4 + 24 VDC Supply Voltage J4-2 or J4-5 (-) 4 to 20 mA Current Loop Output to RTU-OPEN Relative Humidity Sensor (Polarized Male Connector) SPAN ZERO 4-20 VAC GND 0-5V 0-10V C10839 Fig. 51 - - Duct Relative Humidity Sensor Typical Wiring Humidistat: Use of a field- - supplied humidistat provides Remote Occupancy: The remote occupancy accessory is the RTU Open insight to the relative humidity in the...

  • Page 36: Communication Wiring - - Protocols

    Protocols do not change the function of Contact your Bryant applications engineer for more a controller; just make the front end user different. detailed information on protocols, 3rd party wiring, and networking.

  • Page 37: Local Access

    1111 and cannot be changed. There is a 10 LEDs will appear. See Table 6. minute auto logout if a screen is idle. Contact your Bryant NOTE: Refer to Catalog No. TS- - 5580J- - 01 (or later) for...

  • Page 38: Outdoor Air Enthalpy Control

    Table 6 – LEDs The LED’s on the RTU Open show the status of certain functions If this LED is on... Status is... Power The RTU Open has power The RTU Open is receiving data from the network segment The RTU Open is transmitting data over the network segment The digital output is active The Run and Error LED’s indicate control module and network status If Run LED shows...

  • Page 39: Smoke Detectors

    SMOKE DETECTORS Smoke detectors are available as factory- - installed options on 580J models. Smoke detectors may be specified for Supply Air only or for Return Air without or with economizer or in combination of Supply Air and Return Air. The unit is factory- - configured for immediate smoke detector shutdown operation;...

  • Page 40: Electrical Data For Units Produced On Or After July 30, 2012

    ELECTRICAL DATA FOR UNITS PRODUCED ON OR AFTER JULY 30, 2012 Check the serial number of unit to verify production date. NOTE: To confirm the date of manufacture, locate the unit nameplate and check the first four digits of the Serial Number. If the number listed in the first 4 digits of the Serial Number is 3112 or higher, the unit was produced on or after July 30, 2012.

  • Page 45: Electrical Data For Units Produced Prior To July 30, 2012

    ELECTRICAL DATA FOR UNITS PRODUCED PRIOR TO JULY 30, 2012 Check the serial number of unit to verify production date. NOTE: To confirm the date of manufacture, locate the unit nameplate and check the first four digits of the Serial Number. If the number listed in the first 4 digits of the Serial Number is 3012 or lower, the unit was produced prior to July 30, 2012.
  • Page 46 Table 9 – Unit Wire/Fuse or HACR Breaker Sizing Data NO C.O. or UNPWR C.O. COMBUSTION POWER FAN MOTOR EXHAUST NO P .E. w/ P .E. (pwrd fr/ unit) NOM. FUSE or FUSE or V--- Ph--- Hz TYPE DISC. SIZE DISC.
  • Page 47 Table 9 - - Unit Wire/Fuse or HACR Breaker Sizing Data (cont) w/ PWRD C.O. COMBUSTION POWER FAN MOTOR EXHAUST NO P .E. w/ P .E. (pwrd fr/ unit) NOM. FUSE or FUSE or V--- Ph--- Hz TYPE DISC. SIZE DISC.

  • Page 48: Step 12 - Adjust Factory- -Installed Options

    Unit Without Economizer or Economizer 2 Position Damper 2 Position Damper C10645 Fig. 61 - - EconoMi$ert IV Wiring Step 12 — Adjust Factory- -Installed Options Low Ambient Controls Thermostat / Sensors EconoMi$er IV Occupancy Switch — Two- - Position motorized outside air damper Refer to Fig.
  • Page 50 Catalog No. II580J---17---30---V ---01 E2013 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Edition Date: 10/13 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

  • Page 51: Start-Up Checklist

    START-UP CHECKLIST (Remove and Store in Job File) I. PRELIMINARY INFORMATION MODEL NO.: SERIAL NO.: DATE: TECHNICIAN: II. PRE-START-UP (insert checkmark in box as each item is completed) j VERIFY THAT JOBSITE VOLTAGE AGREES WITH VOLTAGE LISTED ON RATING PLATE j VERIFY THAT ALL PACKAGING MATERIALS HAVE BEEN REMOVED FROM UNIT j REMOVE ALL SHIPPING HOLD DOWN BOLTS AND BRACKETS PER INSTALLATION INSTRUCTIONS j VERIFY THAT CONDENSATE CONNECTION IS INSTALLED PER INSTALLATION INSTRUCTIONS...
  • Page 52 (IF EQUIPPED) Catalog No. II580J---17---30---V ---01 E2013 Bryant Heating & Cooling Systems D 7310 W. Morris St. D Indianapolis, IN 46231 Edition Date: 10/13 Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

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