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Bryant 580J*08--14D, Service And Maintenance Instructions

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Bryant 580J*08--14D Service And Maintenance Instructions Download Page 14

14

Table 1 – Cooling Service Analysis

PROBLEM

CAUSE

REMEDY

Compressor and Condenser

Fan Will Not Start.

Power failure.

Call power company.

Fuse blown or circuit breaker tripped.

Replace fuse or reset circuit breaker.

Defective thermostat, contactor, transformer,

or control relay.

Replace component.

Insufficient line voltage.

Determine cause and correct.

Incorrect or faulty wiring.

Check wiring diagram and rewire correctly.

Thermostat setting too high.

Lower thermostat setting below room temperature.

Compressor Will Not Start But

Condenser Fan Runs.

Faulty wiring or loose connections in

compressor circuit.

Check wiring and repair or replace.

Compressor motor burned out, seized, or

internal overload open.

Determine cause. Replace compressor.

Defective run/start capacitor, overload, start

relay.

Determine cause and replace.

One leg of three---phase power dead.

Replace fuse or reset circuit breaker. Determine

cause.

Compressor Cycles (other

than normally satisfying

thermostat).

Refrigerant overcharge or undercharge.

Recover refrigerant, evacuate system, and recharge

to nameplate.

Defective compressor.

Replace and determine cause.

Insufficient line voltage.

Determine cause and correct.

Blocked condenser.

Determine cause and correct.

Defective run/start capacitor, overload, or start

relay.

Determine cause and replace.

Defective thermostat.

Replace thermostat.

Faulty condenser---fan motor or capacitor.

Replace.

Restriction in refrigerant system.

Locate restriction and remove.

Compressor Operates

Continuously.

Dirty air filter.

Replace filter.

Unit undersized for load.

Decrease load or increase unit size.

Thermostat set too low.

Reset thermostat.

Low refrigerant charge.

Locate leak; repair and recharge.

Leaking valves in compressor.

Replace compressor.

Air in system.

Recover refrigerant, evacuate system, and recharge.

Condenser coil dirty or restricted.

Clean coil or remove restriction.

Excessive Head Pressure.

Dirty air filter.

Replace filter.

Dirty condenser coil.

Clean coil.

Refrigerant overcharged.

Recover excess refrigerant.

Air in system.

Recover refrigerant, evacuate system, and recharge.

Condenser air restricted or air short---cycling.

Determine cause and correct.

Head Pressure Too Low.

Low refrigerant charge.

Check for leaks; repair and recharge.

Compressor valves leaking.

Replace compressor.

Restriction in liquid tube.

Remove restriction.

Excessive Suction Pressure.

High head load.

Check for source and eliminate.

Compressor valves leaking.

Replace compressor.

Refrigerant overcharged.

Recover excess refrigerant.

Suction Pressure Too Low.

Dirty air filter.

Replace filter.

Low refrigerant charge.

Check for leaks; repair and recharge.

Metering device or low side restricted.

Remove source of restriction.

Insufficient evaporator airflow.

Increase air quantity. Check filter and replace if

necessary.

Temperature too low in conditioned area.

Reset thermostat.

Outdoor ambient below 25° F.

Install low---ambient kit.

Evaporator Fan Will Not Shut

Off.

Time off delay not finished.

Wait for 30---second off delay.

Compressor Makes Excessive

Noise.

Compressor rotating in wrong direction.

Reverse the 3---phase power leads.

580J

Summary of Contents for 580J*08--14D

Page 1: ...ld perform all other operations When working on air conditioning equipment observe precautions in the literature tags and labels attached to the unit and other safety precautions that may apply Follow all safety codes Wear safety glasses and work gloves Use quenching cloth for unbrazing operations Have fire extinguishers available for all brazing operations Follow all safety codes Wear safety glas...

Page 2: ...ate and open it Tag out this switch if necessary WARNING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could cause personal injury death and or equipment damage PuronR R 410A refrigerant systems operate at higher pressures than standard R 22 systems Do not use R 22 service equipment or components on Puron refrigerant equipment WARNING FIRE EXPLOSION HAZARD Failure to follow this ...

Page 3: ...nit is equipped with return air filters If the unit has an economizer it will also have an outside air screen If a manual outside air damper is added an inlet air screen will also be present Each of these filters and screens will need to be periodically replaced or cleaned Return Air Filters Return air filters are disposable fiberglass media type Access to the filters is through the small lift out...

Page 4: ...rd curved centrifugal blower wheel on a solid shaft with two concentric type bearings one on each side of the blower housing A fixed pitch driven pulley is attached to the fan shaft and an adjustable pitch driver pulley is on the motor The pulleys are connected using a V type belt See Fig 5 C07087 Fig 5 Belt Drive Motor Mounting Belt Check the belt condition and tension quarterly Inspect the belt ...

Page 5: ...the movable flange Also reset the belt tension after each realignment Check the condition of the motor pulley for signs of wear Glazing of the belt contact surfaces and erosion on these surfaces are signs of improper belt tension and or belt slippage Pulley replacement may be necessary To change fan speed 1 Shut off unit power supply 2 Loosen belt by loosening fan motor mounting nuts See Fig 5 3 L...

Page 6: ... small passages through which the refrigerant passes from header to header on each end Tubes and fins are both aluminum construction Connection tube joints are copper The coil may be one row or two row Two row coils are spaced apart to assist in cleaning See Fig 8 TUBES FINS MANIFOLD MICROCHANNELS C07273 Fig 8 NOVATION Heat Exchanger Coils Evaporator Coil The evaporator coil is traditional round t...

Page 7: ...rial and a USDA accepted biodegradable agent that will not harm coil or surrounding components such as electrical wiring painted metal surfaces or insulation Use of non recommended coil cleaners is strongly discouraged since coil and unit durability could be affected Totaline Environmentally Sound Coil Cleaner Application Equipment S 2 1 2 gallon garden sprayer S water rinse with low velocity spra...

Page 8: ...ature For a cylinder with a dip tube place the cylinder in the upright position access valve at the top when removing liquid refrigerant for charging For a cylinder without a dip tube invert the cylinder access valve on the bottom when removing liquid refrigerant Because Puron R 410A refrigerant is a blend it is strongly recommended that refrigerant always be removed from the cylinder as a liquid ...

Page 9: ...or dent the surface 1 2 HEX This surface provides a metal to metal seal when o o Part No EC39EZ067 C08453 Fig 9 CoreMax Access Port Assembly EXAMPLE Model 580J 14D Circuit 1 Outdoor Temperature 85_F 29_C Suction Pressure 125 psig 860 kPa Suction Temperature should be 58_F 14_C Circuit 2 Outdoor Temperature 85_F 29_C Suction Pressure 120 psig 830 kPa Suction Temperature should be 60_F 16_C 580J ...

Page 10: ...10 COOLING CHARGING CHARTS C09221 Fig 10 Cooling Charging Charts 08D F Both Circuits 580J ...

Page 11: ...11 COOLING CHARGING CHARTS C09222 Fig 11 Cooling Charging Charts 12D F Both Circuits 580J ...

Page 12: ...12 COOLING CHARGING CHARTS 12 5 TON CIRCUIT 1 C09240 Fig 12 Cooling Charging Charts 14D F Circuit 1 580J ...

Page 13: ...13 COOLING CHARGING CHARTS 12 5 TON CIRCUIT 2 C09241 Fig 13 Cooling Charging Charts 14D F Circuit 2 580J ...

Page 14: ...iction and remove Compressor Operates Continuously Dirty air filter Replace filter Unit undersized for load Decrease load or increase unit size Thermostat set too low Reset thermostat Low refrigerant charge Locate leak repair and recharge Leaking valves in compressor Replace compressor Air in system Recover refrigerant evacuate system and recharge Condenser coil dirty or restricted Clean coil or r...

Page 15: ... pressure does not drop and the discharge pressure does not rise to normal levels 1 Note that the evaporator fan is probably also rotating in the wrong direction 2 Turn off power to the unit 3 Reverse any two of the unit power leads 4 Reapply power to the compressor The suction and discharge pressure levels should now move to their normal start up levels NOTE When the compressor is rotating in the...

Page 16: ...ads at the keyhole slots and align with the gasket Tighten the two screws un til snug do not over tighten 4 Mount the weatherproof cover to the backing plate as shown in Fig 17 COVER WHILE IN USE WEATHERPROOF BASE PLATE FOR GFCI RECEPTACLE C09244 Fig 17 Weatherproof Cover Installation 5 Remove two slot fillers in the bottom of the cover to permit service tool cords to exit the cover Check for full...

Page 17: ...units as electrically energized until the convenience outlet power is also checked and de energization is confirmed Observe National Electrical Code Article 210 Branch Circuits for use of convenience outlets 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 i...

Page 18: ...hamber When a sufficient amount of smoke is detected in the sensing chamber the sensor signals an alarm state and the controller automatically takes the appropriate action to shut down fans and blowers change over air handling systems notify the fire alarm control panel etc The sensor uses a process called differential sensing to prevent gradual environmental changes from triggering false alarms A...

Page 19: ...ounting location Installation requires that this sensor be relocated to its operating location and the tubing to the sampling tube be connected See installation steps Return Air Sampling Tube C08129 Fig 23 Return Air Sampling Tube Location Completing Installation of Return Air Smoke Sensor 1 Unscrew the two screws holding the Return Air Sensor detector plate See Fig 24 Save the screws 2 Remove the...

Page 20: ...itional annunciation functions Additional Application Data Refer to Catalog No HKRNKA 1XA for discussions on additional control features of these smoke detectors including multiple unit coordination See Fig 26 Sensor and Controller Tests Sensor Alarm Test The sensor alarm test checks a sensor s ability to signal an alarm state This test requires that you use a field provided SD MAG test magnet OPE...

Page 21: ...larm state and activate all automatic alarm responses CAUTION Table 2 Dirty LED Test FLASHES DESCRIPTION 1 0 25 dirty Typical of a newly installed detector 2 25 50 dirty 3 51 75 dirty 4 76 99 dirty Dirty Sensor Test Procedure 1 Hold the test magnet where indicated on the side of the sensor housing for two seconds 2 Verify that the sensor s Dirty LED flashes OPERATIONAL TEST HAZARD Failure to follo...

Page 22: ...e target area for longer than seven seconds will put the detector into the alarm state and activate all automatic alarm responses CAUTION Dirty Sensor Test Using an SD TRK4 1 Turn the key switch to the RESET TEST position for two seconds 2 Verify that the test reset station s Trouble LED flashes Detector Cleaning Cleaning the Smoke Detector Clean the duct smoke sensor when the Dirty LED is flashin...

Page 23: ... detector The trouble condition must be cleared and then the duct smoke detector must be reset in order to restore it to the normal state Resetting Alarm and Trouble Condition Trips Manual reset is required to restore smoke detector systems to Normal operation For installations using two sensors the duct smoke detector does not differentiate which sensor signals an alarm or trouble condition Check...

Page 24: ...Pa when hot Reset is automatic at 505 psig 3482 kPa Low Pressure Switch Each system is protected against a loss of charge and low evaporator coil loading condition by a low pressure switch located on the suction line near the compressor The switch is stem mounted Trip setting is 54 psig 5 psig 372 34 kPa Reset is automatic at 117 5 psig 807 34 kPa Supply Indoor Fan Motor Protection Disconnect and ...

Page 25: ... board Safety switches include a Rollout Switch at the top of the burner compartment and a limit switch mounted through the fan deck over the tubes See Fig 30 and 31 INDUCED DRAFT MOTOR MOUNTING PLATE BURNER SECTION INDUCED DRAFT MOTOR MANIFOLD PRESSURE TAP ROLLOUT SWITCH FLUE EXHAUST VESTIBULE PLATE BLOWER HOUSING GAS VALVE C09153 Fig 30 Burner Section Details Limit Switch and Shield C08284 Fig 3...

Page 26: ...ves and residues that have settled to the bottom of the tank Operation under these conditions can cause harm to the heat exchanger system Contact your fuel supplier if this condition is suspected Flue Gas Passageways To inspect the flue collector box and upper areas of the heat exchanger 1 Remove the combustion blower wheel and motor as sembly according to directions in Combustion Air Blower secti...

Page 27: ...ners remove burner access panel and slide out burner partition At the beginning of each heating season inspect for deterioration or blockage due to corrosion or other causes Observe the main burner flames and adjust if necessary Orifice Projection Refer to Fig 35 for maximum projection dimension for orifice face to manifold tube ORIFICE 1 00 in 25 4 mm MANIFOLD PIPE C08211 Fig 35 Orifice Projectio...

Page 28: ...it sizes are equipped with 2 stage gas valves See Fig 39 for locations of adjustment screws and features on the gas valves To adjust gas valve pressure settings IMPORTANT Leak check all gas connections including the main service connection gas valve gas spuds and manifold pipe plug All leaks must be repaired before firing unit Check Unit Operation and Make Necessary Adjustments NOTE Gas supply pre...

Page 29: ...d through the viewport During servicing refer to the label on the control box cover or Table 9 for an explanation of LED error code descriptions If lockout occurs unit may be reset by interrupting power supply to unit for at least 5 seconds Table 9 LED Error Code Description LED INDICATION ERROR CODE DESCRIPTION ON Normal Operation OFF Hardware Failure 2 Flashes Limit Switch Fault 3 Flashes Flame ...

Page 30: ...size When replacing unit orifices order the necessary parts via Bryant RCD See Table 11 for available orifice sizes See Table 12 for orifice sizes for Natural Gas and LP fuel usage at various elevations above sea level Check that each replacement orifice is tight at its threads into the manifold pipe and that orifice projection does not exceed maximum value See Fig 35 580J ...

Page 31: ...Speed sensor gas section analog input J1 1 3 FS T1 Flame sensor gas section switch input W Heat stage 1 LCTB 24 VAC J2 2 RS Rollout switch gas section switch input J2 5 6 LS Limit switch fan section switch input J2 7 8 CS Centrifugal switch not used switch input J2 9 10 OUTPUTS L1 CM Induced draft combustion motor gas section line VAC IFO Indoor fan control box relay J2 1 GV Gas valve heat stage 1...

Page 32: ...Nominal 250 000 BTUH Nominal 180 000 224 000 BTUH Nominal NG Orifice Size LP Orifice Size NG Orifice Size LP Orifice Size NG Orifice Size LP Orifice Size 0 2000 610 311 493 30 463 311 483 2000 610 321 503 30 473 321 493 3000 914 321 503 311 473 321 493 4000 1219 331 503 311 483 331 493 5000 1524 331 514 311 483 331 503 6000 1829 341 514 311 483 341 503 7000 2134 351 514 321 493 351 503 8000 2438 3...

Page 33: ...e Drain water and install drip leg to trap water No power to furnace Check power supply fuses wiring and circuit breaker No 24 v power supply to control circuit Check transformer Transformers with internal overcurrent protection require a cool down period before resetting Miswired or loose connections Check all wiring and wire nut connections Burned out heat anticipator in thermostat Replace therm...

Page 34: ...minutes Check igniter and flame sensor electrode spacing gaps etc Check flame sense and igniter wiring Check gas valve operation and gas supply 6 Flashes Induced Draft Motor Fault If heat off no gas heating If heat on gas valve Off and inducer On Inducer sense normal or heat call W Off Inducer sense On when heat call Off or inducer sense Off when heat call On Check wiring voltage and operation of ...

Page 35: ...e service replacement coil is preformed and is equipped with transition joints with copper stub tubes When brazing the connection joints to the unit tubing use a wet cloth around the aluminum tube at the transition joint Avoid applying torch flame directly onto the aluminum tubing RTU MP CONTROL SYSTEM The RTU MP controller provides expanded stand alone operation of the HVAC system plus connection...

Page 36: ...36 C07129 Fig 42 RTU MP Multi Protocol Control Board 580J ...

Page 37: ...37 C09163 Fig 43 Typical RTU MP System Control Wiring Diagram 580J ...

Page 38: ... take the place of the default input on the specific channel according to schematic Parallel pins J5 1 J2 6 J5 3 J1 10 J5 5 J1 2 are used for field installation Refer to the input configuration and accessory sections for more detail NOTE Refer to RTU MP Controls Start Up Operation and Troubleshooting Instructions Form 48 50H T 2T for complete configuration of RTU MP operating sequences and trouble...

Page 39: ... RTU MP must be routed through the raceway built into the corner post as shown in Fig 37 The raceway provides the UL required clearance between high and low voltage wiring Pass the control wires through the hole provided in the corner post then feed the wires thorough the raceway to the RTU MP Connect to the wires to the removable Phoenix connectors and then reconnect the connectors to the board S...

Page 40: ...C SENSOR WIRING POWER WIRING BRN COM NOTE Must use a separate isolated transformer C07132 Fig 49 Space Temperature Sensor Typical Wiring 33ZCT59SPT Economizer Controls Outdoor Air Enthalpy Control PNO HH57AC077 The enthalpy control HH57AC077 is available as a field installed accessory to be used with the EconoMi er2 damper system The outdoor air enthalpy sensor is part of the enthalpy control The ...

Page 41: ...rential enthalpy control to work properly The enthalpy control receives the indoor and return enthalpy from the outdoor and return air enthalpy sensors and provides a dry contact switch input to the RTU MP controller A closed contact indicates that outside air is preferred to the return air An open contact indicates that the economizer should remain at minimum position Indoor Air Quality CO2 Senso...

Page 42: ...sor 33ZCSENCO2 Connections On 580J units equipped with factory installed Smoke Detector s the smoke detector controller implements the unit shutdown through its NC contact set connected to the unit s LCTB input The FSD function is initiated via the smoke detector s Alarm NO contact set The RTU MP controller communicates the smoke detector s tripped status to the BAS building control See Fig 26 for...

Page 43: ...ter Slave Token Passing MS TP is used for communicating BACnet over a sub network of BACnet only controllers This is the default Bryant communications protocol Each RTU MP module acts as an MS TP Master The speed of an MS TP network can range from 9600 to 76 8K baud Physical Addresses can be set from 01 to 99 Modbus The RTU MP module can speak the Modicon Modbus RTU Protocol as described in the Mo...

Page 44: ...U MP SW3 Dip Switch Settings Virtual BACview Virtual BACview is a freeware computer program that functions as the BACview6 Handheld The USB Link interface USB L is required to connect a computer to the RTU MP board The link cable connects a USB port to the J12 local access port This program functions and operates identical to the handheld RTU MP Troubleshooting Communication LEDs The LEDs indicate...

Page 45: ...er second 3 flashes then off Control module has just been formatted 2 flashes per second 4 flashes then pause Two or more devices on this network have the same ARC156 network address 2 flashes per second On Exec halted after frequent system errors or control programs halted 5 flashes per second On Exec start up aborted Boot is running 5 flashes per second Off Firmware transfer in progress Boot is ...

Page 46: ...nfigured with or without switch Dirty Filter supply fan run time exceeded filter switch configuration wrong Switch Configuration Alarm sw_cfg_alarm Alarm Generated Disable misconfigured switch functions Configure correctly More than one binary input is configured for the same purpose More then one discrete input is configured to provide the same function Misconfigured Analog Input an_cfg_alarm Ala...

Page 47: ...Safety input 5 Fan Status input 8 Fan Status and input 9 Humidistat the alarm would be active unit would run compressor safety and humidistat would function normally and Fan Status inputs 5 8 will be interpreted as No Function Misconfigured Analog Input This occurs if more than one analog input inputs 1 2 is configured for the same sensor When this happens the two inputs will be disabled as inputs...

Page 48: ...ettings that may be tweaked S Max Masters Defines the highest MS TP Master MAC address on this MS TP network For example if there are 3 master nodes on an MS TP network and their MAC addresses are 1 8 and 16 then Max Masters would be set to 16 since this is the highest MS TP MAC address on the network This property optimizes MS TP network communications by preventing token passes and poll for mast...

Page 49: ...rocedures Table 21 Modbus Exception Codes that May be Returned From This Controller CODE NAME MEANING 01 Illegal Function The Modbus function code used in the query is not supported by the controller 02 Illegal Data Address The register address used in the query is not supported by the controller 04 Slave Device Failure The Modbus Master has attempted to write to a non existent register or a read ...

Page 50: ...ess on the N2 bus The controller s N2 slave address is set by its rotary address switches 6 Verify proper wiring between the BAS and the controller 7 Verify that the BAS is reading or writing to the proper network point addresses on the controller Download the latest points list for the controller to verify 8 Verify that the BAS is sending his requests to the proper slave address of our controller...

Page 51: ...ATOR ASSEMBLY RED WHITE ECONOMISER2 PLUG DIRECT DRIVE ACTUATOR 4 20mA SIGNAL OAT SENSOR 24 VAC TRANSFORMER GROUND NOTES 1 Switch on actuator must be in run position for economizer to operate 50HJ540573 actuator consists of the 50HJ540567 actuator and a harness with 500 ohm resistor 2 Fig 63 EconoMi er2 with 4 to 20 mA Control Wiring C09223 580J ...

Page 52: ...nal Modulation is based on the DCV signal Modulation is based on the greater of DCV and supply air sensor signals between minimum position and either maximum position DCV or fully open supply air signal Modulation is based on the greater of DCV and supply air sensor signals between closed and either maximum position DCV or fully open supply air signal C06053 Fig 64 EconoMi er IV Functional View Ec...

Page 53: ...dry bulb changeover control Additional accessories can be added to allow for different types of changeover control and operation of the EconoMi er IV and unit Outdoor Dry Bulb Changeover The standard controller is shipped from the factory configured for outdoor dry bulb changeover control The outdoor air and supply air temperature sensors are included as standard For this control mode the outdoor ...

Page 54: ...ulb temperature sensor with the accessory enthalpy sensor in the same mounting location See Fig 69 When the outdoor air enthalpy rises above the outdoor enthalpy changeover setpoint the outdoor air damper moves to its minimum position The outdoor enthalpy changeover setpoint is set with the outdoor enthalpy setpoint potentiometer on the EconoMi er IV controller The setpoints are A B C and D See Fi...

Page 55: ...e IAQ sensor should be wired to the AQ and AQ1 terminals of the controller Adjust the DCV potentiometers to correspond to the DCV voltage output of the indoor air quality sensor at the user determined setpoint See Fig 72 0 1000 2000 3000 4000 5000 6000 2 3 4 5 6 7 8 800 ppm 900 ppm 1000 ppm 1100 ppm RANGE CONFIGURATION ppm DAMPER VOLTAGE FOR MAX VENTILATION RATE CO SENSOR MAX RANGE SETTING 2 C0603...

Page 56: ...e a Y1 cool stage 1 Y2 cool stage 2 W1 heat stage 1 W2 heat stage 2 and G fan The EconoMi er IV control does not support space temperature sensors Connections are made at the thermostat terminal connection board located in the main control box Demand Control Ventilation DCV When using the EconoMi er IV for demand controlled ventilation there are some equipment selection criteria which should be co...

Page 57: ...s been determined set the maximum damper demand control ventilation potentiometer to this position Do not set to the maximum position as this can result in over ventilation to the space and potential high humidity levels CO2 Sensor Configuration The CO2 sensor has preset standard voltage settings that can be selected anytime after the sensor is powered up See Table 23 Use setting 1 or 2 for Bryant...

Page 58: ...his procedure requires a 9 v battery 1 2 kilo ohm resistor and a 5 6 kilo ohm resistor which are not supplied with the EconoMi er IV IMPORTANT Be sure to record the positions of all potentiometers before starting troubleshooting 1 Disconnect power at TR and TR1 All LEDs should be off Exhaust fan contacts should be open 2 Disconnect device at P and P1 3 Jumper P to P1 4 Disconnect wires at T and T1...

Page 59: ...tings and wiring to normal after completing troubleshooting Supply Air Sensor Input To check supply air sensor input 1 Make sure EconoMi er IV preparation procedure has been performed 2 Set the Enthalpy potentiometer to A The Free Cool LED turns on The actuator should drive to between 20 and 80 open 3 Remove the 5 6 kilo ohm resistor and jumper T to T1 The actuator should drive fully open 4 Remove...

Page 60: ...60 C09156 Fig 73 580J Typical Unit Wiring Diagram Power 08D F 208 230 3 60 580J ...

Page 61: ...61 C09157 Fig 74 580J Typical Unit Wiring Diagram Control 08 12D F 208 230 3 60 580J ...

Page 62: ...it for initial start up 1 Remove all access panels 2 Read and follow instructions on all WARNING CAUTION and INFORMATION labels attached to or shipped with unit PERSONAL INJURY AND ENVIRONMENTAL HAZARD Failure to follow this warning could result in personal injury or death Relieve pressure and recover all refrigerant before system repair or final unit disposal Wear safety glasses and gloves when h...

Page 63: ...en the compressor is rotating in the wrong direction the unit will make an elevated level of noise and will not provide cooling Cooling Set space thermostat to OFF position To start unit turn on main power supply Set system selector switch at COOL position and fan switch at AUTO position Adjust thermostat to a setting approximately 5_F 3_C below room temperature Both compressors start on closure o...

Page 64: ...r temperature limits for cooling circuits economizer and heating are ignored S Normal compressor time guards and other staging delays are ignored S The status of Alarms except Fire and Safety chain is ignored but all alerts and alarms are still broadcasted on the network Field Service Test can be turned ON OFF at the unit display or from the network Once turned ON other entries may be made with th...

Page 65: ...compressor in the specific unit set to Two Stage if there are two compressors in the unit and set to None if economizer cooling ONLY is desired Factory Default One Stage for 1 compressor units Two Stage for 2 compressor units Cooling Econ SAT Low Setpt The supply air temperature must remain above this value to allow cooling with the economizer and or compressors There is 5_F plus and minus deadban...

Page 66: ...ut 2 Function This input is an analog input and can be configured to be one of five different inputs No Sensor IAQ Sensor OAQ Sensor Space RH Sensor or Outdoor RH Sensor Input 2 is wired to pin J4 2 Factory Default No Sensor Setpoint Slider Range This sets the slider range of the space sensor with this built in function The slider is used to offset the current control setpoint Factory Default 5 n_...

Page 67: ...tdoor fan motor runs continuously while unit is in Stage 1 or Stage 2 cooling 08D F and 12D F units have two outdoor fans both run while unit is in Stage 1 or Stage 2 cooling If Stage 1 cooling does not satisfy the space load the space temperature will rise until thermostat calls for Stage 2 cooling Y2 closes Compressor 2 contactor C2 is energized Compressor 2 starts and runs Heating Units Without...

Page 68: ...lly until the Maximum Ventilation setting is reached As the space CO2 level decreases because of the increase in fresh air the outdoor damper will follow the higher demand condition from the DCV mode or from the free cooling mode DCV operation is available in Occupied and Unoccupied periods with EconoMi er IV However a control modification will be required on the 580J unit to implement the Unoccup...

Page 69: ...pied heating and cooling setpoints and force the unit to control to the unoccupied heating and cooling setpoints This would occur on a set day in a particular month and last during the start and stop time configured The Override schedule is enabled by following the same steps to create the Holiday schedule NOTE Push button override is only available when running a local or BACnet Schedule BACnet S...

Page 70: ...fault 75 S OAT SPT If any of the mentioned conditions are not true the economizer will be set to its configured minimum position The minimum damper position can be overridden by the IAQ routine described later in this section If the above conditions are true the Economizer Control Master Loop will calculate a damper position value based on the following calculation Damper Position minimum position...

Page 71: ...ainst the user configured economizer minimum position and the greatest value becomes the final minimum damper position of the economizer output If the calculated IAQ minimum position is greater than the IAQ maximum damper position configuration then it will be clamped to the configured value Demand Limit If the RTU MP receives a level 1 one degree offset 2 two degree offset or a 3 4 degree offset ...

Page 72: ...Options E Temp econo w baro relief CO2 D 2 Stage Compressor Al HX H Enthalpy econo w baro relief F 2 Stage Compressor SS HX L Enthalpy econo w baro relief CO2 Q Motorized 2 pos damper Heat Level 125 125 000 Indoor Fan Options 150 150 000 1 Standard static option 180 180 000 2 Medium static option 224 224 000 3 High static option 250 250 000 2 Stage Cooling Coil Options Outdoor Indoor G Al Al Al Cu...

Page 73: ...x 15 15 x 15 15 x 15 Medium Static 3 phase Motor Qty Drive Type 1 Belt 1 Belt 1 Belt Max BHP 2 9 3 7 3 7 RPM Range 733 949 838 1084 838 1084 Motor Frame Size 56 56 56 Fan Qty Type 1 Centrifugal 1 Centrifugal 1 Centrifugal Fan Diameter in 15 x 15 15 x 15 15 x 15 High Static 3 phase Motor Qty Drive Type 1 Belt 1 Belt 1 Belt Max BHP 4 7 4 7 4 7 RPM Range 909 1102 1022 1240 1022 1240 Motor Frame Size ...

Page 74: ...atural Gas Heat Liquid Propane Heat of stages of burners total 1 3 2 4 2 4 LOW Connection size 1 2 NPT 3 4 NPT 3 4 NPT Rollout switch opens Closes 195 115 195 115 195 115 Temperature rise min max 20 50 25 65 25 65 of stages of burners total 2 4 2 5 2 5 MED Connection size 3 4 NPT 3 4 NPT 3 4 NPT Rollout switch opens Closes 195 115 195 115 195 115 Temperature rise min max 35 65 30 65 25 65 of stage...

Page 75: ...eld supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AZ002 and belt part no KR29AF054 580J 08 3 PHASE 7 5 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option Medium Static Option 2250 513 0 54 595 0 76 665 1 01 728 1 27 786 1 56 2438 541 0 65 620 0 89 688 1 14 750 1 42 ...

Page 76: ...eld supplied drive is required 1 Recommend using field supplied fan pulley part no KR11AD912 and belt part no KR29AF051 2 Recommend using field supplied motor pulley part no KR11HY410 580J 12 3 PHASE 10 TON VERTICAL SUPPLY CFM AVAILABLE EXTERNAL STATIC PRESSURE in wg 0 2 0 4 0 6 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Standard Static Option Medium Static Option 3000 616 0 79 689 0 97 757 1...

Page 77: ... 3 15 967 3 49 1018 3 83 1066 4 17 1112 4 52 5625 962 3 69 1012 4 05 1061 4 42 5938 1009 4 30 1058 4 68 6250 CFM Available External Static Pressure in wg 1 2 1 4 1 6 1 8 2 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP Medium Static Option High Static Option 3438 955 2 12 1007 2 35 1056 2 59 1103 2 83 1148 3 08 3750 985 2 46 1035 2 71 1083 2 97 1129 3 23 1173 3 49 4063 1017 2 84 1066 3 12 1112 3 39 115...

Page 78: ... 4 37 1260 4 68 4688 1126 4 03 1169 4 33 1211 4 64 5000 1167 4 63 5313 5625 5938 6250 NOTE For more information see General Fan Performance Notes Boldface indicates field supplied drive is required General fan performance notes 1 Interpolation is permissible Do not extrapolate 2 External static pressure is the static pressure difference between the return duct and the supply duct plus the static p...

Page 79: ...44 1025 1006 986 967 948 928 909 12 3 phase Standard Static 838 813 789 764 739 715 690 665 640 616 591 Medium Static 1084 1059 1035 1010 986 961 936 912 887 863 838 High Static 1240 1218 1196 1175 1153 1131 1109 1087 1066 1044 1022 14 3 phase Standard Static 838 813 789 764 739 715 690 665 640 616 591 Medium Static 1084 1059 1035 1010 986 961 936 912 887 863 838 High Static 1240 1218 1196 1175 11...

Page 80: ...15 6 110 15 9 110 325 1 5 STD 2120 5 5 80 5 2 MED 3775 10 5 81 10 0 HIGH 4400 15 0 81 15 0 230 3 60 187 253 15 6 110 15 9 110 325 1 5 STD 2120 5 5 80 5 2 MED 3775 10 5 81 10 0 HIGH 4400 15 0 81 15 0 460 3 60 414 506 7 7 52 7 7 52 325 0 8 STD 2120 2 7 80 2 6 MED 3775 4 6 81 4 4 HIGH 4400 7 4 81 7 4 575 3 60 518 633 5 8 39 5 7 39 325 0 6 STD 1390 2 1 80 2 0 MED 3775 2 9 81 2 8 HIGH 4400 5 9 81 5 6 5...

Page 81: ...IGH 35 7 45 38 196 37 5 45 40 198 575 3 60 STD 0 24 3 8 24 0 30 25 144 27 8 30 30 148 MED 24 0 30 25 144 27 8 30 30 148 HIGH 26 8 30 29 158 30 6 35 33 162 LEGEND CO Convenient outlet DISC Disconnect FLA Full load amps IFM Indoor fan motor LRA Locked rotor amps MCA Minimum circuit amps MOCP Maximum over current protection PE Power exhaust UNPWRD CO Unpowered convenient outlet NOTES 1 In compliance ...

Page 82: ...60 48TM501325 48TM501326 575 3 60 48TM501325 48TM501327 14D F 208 230 3 60 48TM501379 48TM501380 460 3 60 48TM501379 48TM501380 575 3 60 48TM501379 48TM501381 All RTU MP 48TM500988 NOTE Component arrangement on Control Legend on Power Schematic RTU MP control labels overlay a portion of the base unit control label The base unit label drawing and the control option drawing are required to provide a...

Page 83: ...ansducer and therefore there is no Motormaster temperature sensor location for this unit Manufacturer reserves the right to discontinue or change at any time specifications or designs without notice and without incurring obligations E2009 Bryant Heating Cooling Systems D 7310 W Morris St D Indianapolis IN 46231 Printed in U S A Edition Date 5 09 Replaces NEW Catalog No SM580J 02 580J ...

Page 84: ...84 580J ...

Page 85: ...FOR LEAKS j CHECK THAT RETURN AIR FILTER IS CLEAN AND IN PLACE j VERIFY THAT UNIT INSTALLATION IS LEVEL j CHECK FAN WHEEL AND PROPELLER FOR LOCATION IN HOUSING ORIFICE AND VERIFY SETSCREW IS TIGHT j VERIFY PULLEY ALIGNMENT AND BELT TENSION ARE CORRECT III START UP ELECTRICAL SUPPLY VOLTAGE L1 L2 L2 L3 L3 L1 COMPRESSOR 1 L1 L2 L2 COMPRESSOR 2 L1 L2 L2 INDOOR FAN AMPS L1 L2 L2 TEMPERATURES OUTDOOR A...

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