Bryant LEGACY 580J*16 Series Installation Instructions Manual

Single package rooftop with gas heat/electric cooling

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LEGACY
LINE
580J 08-16
Single Package Rooftop with
Gas Heat/Electric Cooling
580J***D/F/K/M units for installation in the United States contain use of Bryant's 2-Speed Indoor Fan Motor
System. This complies with the U.S. Department of Energy (DOE) efficiency standard of 2018.
580J***D/F/K/M units for installation outside the United States may or may not contain Bryant's 2-Speed
Indoor Fan Motor System as they are not required to comply with the U.S. Department of Energy (DOE)
efficiency standard of 2018.
580J***N/P units for installation inside or outside the United States do not contain Bryant's 2-Speed Indoor
Fan Motor System as they comply with the U.S. Department of Energy (DOE) 2018 mandatory efficiency
standard without their use.
For specific details on operation of the Bryant 2-Speed Indoor Fan Motor System refer to the Variable
Frequency Drive (VFD) Factory-Installed Option 2-Speed Motor Control Installation, Setup, and
Troubleshooting manual.
CONTENTS
SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . 1
GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Rated Indoor Airflow (CFM) . . . . . . . . . . . . . . . . . . . . . . . . 2
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Step 1- Plan for Unit Location . . . . . . . . . . . . . . . . . . . 11
Step 3 - Inspect Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Step 4 - Provide Unit Support . . . . . . . . . . . . . . . . . . . . . 12
Step 5 - Field Fabricate Ductwork . . . . . . . . . . . . . . . . . 16
Step 6 - Rig and Place Unit . . . . . . . . . . . . . . . . . . . . . . . . . 16
(When Required) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Step 8 - Install Outside Air Hood . . . . . . . . . . . . . . . . . . 18
Step 9 - Install Flue Hood. . . . . . . . . . . . . . . . . . . . . . . . . 20
Step 10 - Install Gas Piping . . . . . . . . . . . . . . . . . . . . . . . 21
Step 12 - Make Electrical Connections . . . . . . . . . . . . . 24
Step 14 - Install Accessories . . . . . . . . . . . . . . . . . . . . . . 61
Step 15 - Check Belt Tension . . . . . . . . . . . . . . . . . . . . . 61
Pre-Start and Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
START-UP CHECKLIST . . . . . . . . . . . . . . . . . . . . . . . CL-1

SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, mainte-
nance, or use can cause explosion, fire, electrical shock or other
conditions which may cause personal injury or property damage.
Consult a qualified installer, service agency, or your distributor
or branch for information or assistance. The qualified installer or
agency must use factory-authorized kits or accessories when
modifying this product. Refer to the individual instructions pack-
aged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses and work gloves.
Use quenching cloths for brazing operations and have a fire ex-
tinguisher available. Read these instructions thoroughly and fol-
low all warnings or cautions attached to the unit. Consult local
building codes and appropriate national electrical codes (in
USA, ANSI/NFPA70, National Electrical Code (NEC); in Cana-
da, CSA C22.1) for special requirements.
Installation Instructions
Page
It is important to recognize safety information. This is the
safety-alert symbol
. When you see this symbol on the unit
and in instructions or manuals, be alert to the potential for per-
sonal injury.
Understand the signal words DANGER, WARNING, CAU-
TION, and NOTE. These words are used with the safety-alert
symbol. DANGER identifies the most serious hazards which
will result in severe personal injury or death. WARNING signi-
fies hazards which could result in personal injury or death. CAU-
TION is used to identify unsafe practices, which may result in
minor personal injury or product and property damage. NOTE is
used to highlight suggestions which will result in enhanced in-
stallation, reliability, or operation.
WARNING
Failure to follow this warning could cause personal injury
or death. Before performing service or maintenance opera-
tions on unit, always turn off main power switch to unit and
install lock(s) and lockout tag(s). Unit may have more than
one power switch.
WARNING
Failure to follow this warning could cause personal injury,
death and/or equipment damage.
Puron
®
(R-410A) refrigerant systems operate at higher
pressures than standard R-22 systems. Do not use R-22 ser-
vice equipment or components on Puron refrigerant equip-
ment.
WARNING
Failure to follow this warning could cause personal
injury or death.
Relieve pressure and recover all refrigerant before system
repair or final unit disposal.
Wear safety glasses and gloves when handling refrigerants.
Keep torches and other ignition sources away from refrig-
erants and oils.

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Table of Contents
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Summary of Contents for Bryant LEGACY 580J*16 Series

  • Page 1: Table Of Contents

    Fan Motor System as they comply with the U.S. Department of Energy (DOE) 2018 mandatory efficiency standard without their use. For specific details on operation of the Bryant 2-Speed Indoor Fan Motor System refer to the Variable Frequency Drive (VFD) Factory-Installed Option 2-Speed Motor Control Installation, Setup, and Troubleshooting manual.
  • Page 2: General

    WARNING WARNING CARBON-MONOXIDE POISONING HAZARD FIRE HAZARD Failure to follow instructions could result in severe person- Failure to follow this warning could result in personal al injury or death due to carbon-monoxide poisoning, if injury, death, and/or property damage. combustion products infiltrate into the building. Manifold pressure tap set screw must be tightened and Check that all openings in the outside wall around the vent in.
  • Page 3 Position: 10 11 12 13 14 15 16 17 Example: Unit Type Packaging and 2-Speed Indoor Fan Motor 580 - Gas Heat RTU A = Standard Packaging, electro-mechanical ® Legacy Series controls that require W7212 EconoMi$er B = LTL Packaging, electro-mechanical controls that require W7212 EconoMi$er IV Model C = Standard Packaging, electro-mechanical...
  • Page 4 Fig. 2 — Unit Dimensional Drawing Sizes 08, 09, and 12...
  • Page 5 Fig. 2 — Unit Dimensional Drawing Sizes 08, 09, and 12 (cont)
  • Page 6 Fig. 3 — Unit Dimensional Drawing Size 14...
  • Page 7 Fig. 3 — Unit Dimensional Drawing Size 14 (cont)
  • Page 8 Fig. 4 — Unit Dimensional Drawing Size 16...
  • Page 9 Fig. 4 —Unit Dimensional Drawing Size 16 (cont)
  • Page 10 DIMENSION LOCATION CONDITION in. (mm) 48 (1219) Unit disconnect is mounted on panel. 18 (457) No disconnect, convenience outlet option. 18 (457) Recommended service clearance. 12 (305) Minimum clearance. 42 (1067) Surface behind servicer is grounded (e.g., metal, masonry wall). 36 (914) Surface behind servicer is electrically non-conductive (e.g., wood, fiberglass).
  • Page 11: Installation

    DIMENSION LOCATION CONDITION in. (mm) 48 (1219) Unit disconnect is mounted on panel. 18 (457) No disconnect, convenience outlet option. 18 (457) Recommended service clearance. 12 (305) Minimum clearance. 42 (1067) Surface behind servicer is grounded (e.g., metal, masonry wall). 36 (914) Surface behind servicer is electrically non-conductive (e.g., wood, fiberglass).
  • Page 12: Step 2 - Plan For Sequence Of Unit Installation

    Step 2 — Plan for Sequence of Unit Installation — Step 4 — Provide Unit Support The support method used for this unit will dictate different ROOF CURB MOUNT — Accessory roof curb details and di- sequences for the steps of unit installation. For example, on curb- mensions are shown in Fig.
  • Page 13 Table 2 — Operating Weights UNITS — lb (kg) 580J 580J-N/P* 777 (353) 805 (365) 850 (386) 580J-D/F/K/M 900 (408) 970 (440) 980 (444) 1075 (487) 1305 (592) Economizer Vertical 75 (34) 75 (34) 75 (34) 75 (34) 130 (47) Horizontal 122 (55) 122 (55)
  • Page 14 Fig. 8 — 580J*08-14 — Roof Curb Details...
  • Page 15 Fig. 9 — 580J*16 — Roof Curb Details...
  • Page 16: Step 5 - Field Fabricate Ductwork

    SLAB MOUNT (HORIZONTAL UNITS ONLY) — Provide a level concrete slab that extends a minimum of 6 in. (150 CAUTION mm) beyond unit cabinet. Install a gravel apron in front of con- Failure to follow this caution may result in damage to roof- denser coil air inlet to prevent grass and foliage from obstructing ing materials.
  • Page 17: Step 7 - Convert To Horizontal And Connect Ductwork

    POSITIONING ON CURB Original New Position Position (moved 12.5 in.) For Size 08-14 position unit on roof curb so that the following clearances are maintained: in. (6.4 mm) clearance between the roof curb and the base rail inside the front and back, 0.0 in. clear- ance between the roof curb and the base rail inside on the duct end of the unit.
  • Page 18: Step 8 - Install Outside Air Hood

    SIZE 16 CONVERSION — Unit is shipped in the vertical duct configuration. Unit without factory-installed economizer or return air smoke detector option may be field-converted to horizontal ducted configuration using accessory CRDUCTCV002A00. To convert to horizontal configuration, remove screws from side duct opening covers and remove covers.
  • Page 19 TWO-POSITION DAMPER HOOD REMOVAL — FACTORY OPTION (SIZE 16) 1. The hood is shipped in knock-down form and assembled to a metal support tray using plastic stretch wrap. Located in the return air compartment, the assembly’s metal tray is PANEL attached to the basepan and also attached to the damper using two plastic tie-wraps.
  • Page 20: Step 9 - Install Flue Hood

    ECONOMIZER TWO-POSITION DAMPER filter clips. Close the filter clips to lock the filter into place. See Fig. 22. HOOD SETUP, SIZE 16 6. Caulk the ends of the joint between the unit top panel and the NOTE: If the power exhaust accessory is to be installed on the hood top.
  • Page 21: Step 10 - Install Gas Piping

    Step 10 — Install Gas Piping — Installation of the gas pip- ing must be accordance with local building codes and with appli- CAUTION cable national codes. In U.S.A., refer to NFPA 54/ANSI Z223.1 Failure to follow this caution may result in damage to National Fuel Gas Code (NFGC).
  • Page 22 FACTORY-OPTION THRU-BASE CONNECTIONS NOTE: Take care not to damage the gasket, as it is reused in the following step. (GAS CONNECTIONS) (SIZES 08-14) — This service con- nection kit consists of a -in. NPT gas adapter fitting (brass), 4. Place the gasket over the embossed area in the basepan, -in.
  • Page 23 BURNER ACCESS PANEL UNION THRU-CURB ADAPTER -in NPT UNIT BASE RAIL THRU-BASE SUPPORT STREET GAS FITTING ELBOW BRACKET Fig. 30 — Gas Line Piping (Size 16) DRIP ALL UNITS — Other hardware required to complete the instal- lation of the gas supply line will include a manual shutoff valve, a SHUT OFF sediment trap (drip leg) and a ground-joint union.
  • Page 24: Step 11 - Install External Condensate Trap And Line

    NOTE: Pressure test the gas supply system after the gas supply piping is connected to the gas valve. The supply piping must be disconnected from the gas valve during the testing of the pip- ing systems when test pressure is in excess of 0.5 psig (3450 Pa).
  • Page 25 de-energize via unit disconnect switch operation of the conve- Field power wires are connected to the unit at line-side pres- nience outlet is desired, connect the source leads to the load side sure lugs on compressor contactor C and indoor fan contactor IFC of the unit disconnect.
  • Page 26 NOTE: TEST LEADS - Unit may be equipped with short leads (pigtails) on the field line connection points on contactor C or optional disconnect switch, see Fig. 37 and 38. These leads are for factory run-test purposes only; remove and discard before con- necting field power wires to unit connection points.
  • Page 27 Fig. 46 — Handle and Shaft Assembly for NFD (Sizes 08-14) Fig. 45 — Location of Non-Fused Disconnect Enclosure (Sizes 16) To field install the NFD shaft and handle (see Fig.46 and 47): 1. Remove the unit front panel (see Fig. 2-4). 2.
  • Page 28 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. NOTE: Check all factory and field electrical connections for tightness.
  • Page 29 Such operation duit or behind the access panel. would invalidate any applicable Bryant warranty. On size 16 units, if the convenience outlet transformer is con- nected to the line side of the factory disconnect option, route the wires through the web bushing located on the bottom of the dis- connect box.
  • Page 30 This device can be a thermostat emulation device provided as part of a third-party Building Management System. Thermostat — Install a Bryant-approved accessory 2-stage ther- mostat according to installation instructions included with the ac- cessory. Locate the thermostat accessory on a solid wall in the conditioned space to sense average temperature in accordance with the thermostat installation instructions.
  • Page 31 Fig. 58 and 59. The humidistat is nor- ment System. mally used in applications where a temperature control is already Thermostat — Install a Bryant-approved accessory 2 stage Cool- provided (such as a third-party Building Management System). ing/Heating thermostat according to installation instructions To Connect a Field-Supplied Humidistat for Sizes 08-14: included with the accessory.
  • Page 32 Fig. 58 — 580J*08-14, Typical Perfect Humidity™ Dehumidification System Humidistat Wiring...
  • Page 33 Fig. 59 — 580J*16, Typical Perfect Humidity Dehumidification System Humidistat Wiring...
  • Page 34 Transformer — 100 va maximum system input EconoMi$er ® X (Factory-Installed Option) Nominal Power Consumption (at 24 Vac, 60 Hz) — 11.5 VA PRODUCT DESCRIPTION — The EconoMi$er X system is without sensors or actuators an expandable economizer control system, which includes a Relay Digital Output Rating at 30 Vac (maximum power from W7220 economizer module (controller) with an LCD and keypad Class 2 input only) —...
  • Page 35 ECONOMIZER MODULE WIRING DETAILS — Use Table 9 — Economizer Module - Right Hand Terminal Fig. 61 and Tables 8 and 9 to locate the wiring terminals for the Blocks Economizer module. LABEL TYPE DESCRIPTION NOTE: The four terminal blocks are removable. You can slide out Top Right Terminal Blocks each terminal block, wire it, and then slide it back into place.
  • Page 36 Table 10 — HH57AC081 Sensor Wiring Terminations TERMINAL TYPE DESCRIPTION NUMBER LABEL S-BUS Communications S-BUS S-BUS (Enthalpy Control Sensor Bus) S-BUS Communications S-BUS S-BUS (Enthalpy Control Sensor Bus) Use Fig. 62 and Table 11 to set the DIP switches for the desired use of the sensor.
  • Page 37 NOTE: Some parameters in the menus use the letters MA or The setup process uses a hierarchical menu structure that is MAT, indicating a mixed air temperature sensor location before easy to use. Press the ▲ and ▼ arrow buttons to move forward the cooling coil.
  • Page 38 Table 12 — Menu Structure* (cont) PARAMETER PARAMETER MENU PARAMETER DEFAULT RANGE AND NOTES VALUE INCREMENT ACT COUNT 1 to 65535 Displays number of times actuator has cycled. 1 cycles equals 180 deg. of actuator movement in any direction. ACTUATOR OK/Alarm (on Alarm Displays ERROR if voltage or torque is below actuator range.
  • Page 39 Table 12 — Menu Structure* (cont) PARAMETER PARAMETER MENU PARAMETER DEFAULT RANGE AND NOTES VALUE INCREMENT INSTALL 01/01/10 Display order = MM/DD/YY Setting order = DD, MM, then YY. UNITS DEG F or C Sets economizer controller in degrees Fahrenheit or Celsius EQUIPMENT CONV Conventional or HP...
  • Page 40 Table 12 — Menu Structure* (cont) PARAMETER PARAMETER MENU PARAMETER DEFAULT RANGE AND NOTES VALUE INCREMENT MAT T CAL 0.0°F ±2.5 F SUPPLY AIR TEMPERATURE CALIBRATION Allows for the operator to adjust for an out of calibration temperature sensor. OAS T CAL 0.0°F ±2.5 F OUTSIDE AIR TEMPERATURE CALIBRATION...
  • Page 41 Table 12 —Menu Structure* (cont) PARAMETER PARAMETER MENU PARAMETER DEFAULT RANGE AND NOTES VALUE INCREMENT SHUTDOWN ACTIVE AUX2 IN is programmed for SHUTDOWN and 24 V has been applied to AUX2 IN terminal. DMP CAL RUNNING DAMPER CALIBRATION ROUTINE RUNNING If DCV Auto enable has been programmed, when the W7220 is complet- ing a calibration on the dampers, this alarm will display.
  • Page 42 For damper minimum position settings and checkout menu Tables 16 and 17. For dry bulb operation with a 2 speed indoor readings, see Table 13. For dry bulb operation with a 1 speed in- fan, with or without DCV, see Tables 18 and 19. For enthalpy op- door fan, with or without DCV, see Tables 14 and 15.
  • Page 43 Table 16 — Enthalpy Operation No DCV (CO Sensor) — 1 Speed Fan DEMAND OUTSIDE AIR CONTROLLED GOOD TO Y1-I Y2-I Y1-O Y2-O OCCUPIED UNOCCUPIED SPEED VENTILATION (DCV) ECONOMIZE HIGH 0v/Off 0v/Off MIN POS Closed NONE HIGH 24v/On 0v/Off MIN POS Closed HIGH 24v/On...
  • Page 44 Table 19 — Dry Bulb Operation With DCV (CO Sensor) — 2 Speed Fan DEMAND OUTSIDE AIR CONTROLLED GOOD TO Y1-I Y2-I Y1-O Y2-O OCCUPIED UNOCCUPIED SPEED VENTILATION (DCV) ECONOMIZE 0v/Off 0v/Off VENTMIN Closed 24v/On 0v/Off VENTMIN Closed HIGH 24v/On 24v/On VENTMIN Closed...
  • Page 45 Table 22 — Single Enthalpy and Dual Enthalpy High Limit Curves POINT P1 POINT P2 ENTHALPY TEMP. DRY TEMP. ENTHALPY HUMIDITY HUMIDITY CURVE BULB (F) DEWPOINT (F) (btu/lb/da) TEMP. (F) TEMP. (F) (%RH) (%RH) 28.0 36.8 66.3 80.1 26.0 39.6 63.3 80.0 24.0...
  • Page 46 CHECKOUT — Inspect all wiring connections at the econo- To perform a Checkout test: mizer module’s terminals, and verify compliance with the installa- 1. Scroll to the desired test in the Checkout menu using the tion wiring diagrams. ▲ and ▼ buttons. For checkout, review the Status of each configured parameter 2.
  • Page 47 RTU OPEN CONTROLLER SYSTEM — The RTU Open The RTU Open controller is factory-mounted in the 580J unit’s controller is an integrated component of the Bryant rooftop unit. main control box, to the left of the CTB. See Fig. 67-71. Factory Its internal application programming provides optimum perfor- wiring is completed through harnesses connected to the CTB.
  • Page 48 Fig. 67 — 580J*08-12N/P, Typical RTU Open System Control Wiring Diagram...
  • Page 49 Fig. 68 — 580J*08-14, Typical RTU Open System Control Wiring Diagram...
  • Page 50 Fig. 69 — 580J*16, Typical RTU Open System Control Wiring Diagram...
  • Page 51 Fig. 70 — 580J*8-14, Typical RTU Open System Control Wiring Diagram with Perfect Humidity™ System...
  • Page 52 Fig. 71 — 580J*16, Typical RTU Open System Control Wiring Diagram with Perfect Humidity™ System...
  • Page 53 Table 24 — RTU Open Controller Inputs and Outputs BACNET OBJECT CONNECTION POINT NAME TYPE OF I/O CHANNEL DESIGNATION NAME PIN NUMBER (S) DEDICATED INPUTS Space Temp / Zone Temp zone_temp AI (10K Thermistor) J20–1 and 2 Analog Input 10 Supply Air Temperature sa_temp AI (10K Thermistor)
  • Page 54 The RTU Open controller requires the use of a Bryant space • 33ZCT55SPT, space temperature sensor with override sensor. A standard thermostat cannot be used with the RTU Open button (T-55) controller system. • 33ZCT56SPT, space temperature sensor with override button and setpoint adjustment (T-56) Supply Air Temperature (SAT) Sensor (33ZCSENSAT) —...
  • Page 55 Indoor Air Quality (CO ) Sensor — The indoor air quality sen- sor accessory monitors space carbon dioxide (CO ) levels. This in- formation is used to monitor IAQ levels. Several types of sensors are available, for wall mounting in the space or in return duct, with and without LCD display, and in combination with space tempera- ture sensors.
  • Page 56 Outdoor Air Quality Sensor (P/N 33ZCSENCO2 plus weather- the electrical requirements and terminal locations. RTU Open proof enclosure) — The sensor is designed to monitor carbon di- configurations must be changed after adding an RH sensor. See oxide (CO ) levels in the outside ventilation air and interface with Fig.
  • Page 57 When installing this ac- Contact your Bryant applications engineer for more detailed in- cessory, the unit must be configured for remote occupancy by set- formation on protocols third party wiring and networking.
  • Page 58 NOTE: Refer to the RTU Open Multi-Protocol Controller Con- trols, Start-Up, Operation, and Troubleshooting manual for com- plete configuration of the RTU Open controller, operating sequences and troubleshooting information. Contact your Bryant applications engineer for details on configuration and trouble- shooting of connected networks.
  • Page 59 Table 25 — LEDs (The LEDs on the RTU Open Controller show the status of certain functions) IF THIS LED IS ON... THE STATUS IS... The RTU Open controller has power Power The RTU Open controller is receiving data from the network segment The RTU Open controller is transmitting data over the network segment The binary output is active The Run and Error LEDs indicate control module and network status...
  • Page 60 COMPLETING INSTALLATION OF RETURN AIR SMOKE SENSOR RETURN AIR SMOKE DETECTOR (AS SHIPPED) 1. Unscrew the two screws holding the Return Air Smoke Detector assembly. See Fig. 91, Step 1. 2. Save the screws. 3. Turn the assembly 90 degrees and then rotate end to end. Make sure that the elbow fitting is pointing down.
  • Page 61: Step 13 - Adjust Factory-Installed Options

    Fig. 92 — EconoMi$er ® IV Wiring Step 15 — Check Belt Tension — Measure the belt span Step 13 — Adjust Factory- Installed Options length as shown in Fig. 93. Calculate the required deflection by SMOKE DETECTORS — Smoke detector(s) will be connect- multiplying the belt span length by .
  • Page 62: Pre-Start And Start-Up

    TENSION FORCE IN BELT (LBS) Used Table 2 Fig. 93 — V-Belt Force Label Copyright 2018 Bryant Heating & Cooling Systems Edition Date: 03/18 Printed in U.S.A Catalog No: II580J-8-16-02 Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
  • Page 63: Start-Up Checklist

    START-UP CHECKLIST — 580J PACKAGED ROOFTOP UNITS WITH GAS HEAT AND ELECTRIC COOLING NOTE: To avoid injury to personnel and damage to equipment or property when completing the procedures listed in this start-up checklist, use good judgment, follow safe practices, and adhere to the safety considerations/information as outlined in preceding sections of this Installation Instruction document.
  • Page 64 9. Open humidistat input compressor and outdoor fan stop; LSV and DSV solenoids de-energized (Y/N) _____ 10. Restore set-points for thermostat and humidistat (Y/N) _____ REPEAT PROCESS FOR 2 COMPRESSOR SYSTEMS Copyright 2018 Bryant Heating & Cooling Systems Edition Date: 03/18 5-18A Printed in U.S.A...

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