Bryant 580J D17 Service And Maintenance Instructions Download Page 15

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Table 1 – Perfect Humidity

]

Reheat Control Board I/O

Point Name

Type

Connection

Pin Number

Unit

Connection

Note

Humidistat/LTLO

DI, 24VAC

J1A - 1 (1)

LTLO

Thermostat W1

DI, 24VAC

J1A - 2 (2)

CTB - REHEAT - 4

Econ Y1

DI, 24VAC

J1A - 6 (6)

CTB - REHEAT - 5

Thermostat G

DI, 24VAC

J1B - 1 (7)

CTB - REHEAT - 1

24V Power (J1)

24VAC

J1B - 3 (9)

CTB - R

24V Power (J2)

24 VAC

J2 - 1

CTB - R

Econ Y2

DI, 24VAC

J1B - 5 (11)

CTB - REHEAT - 7

2 - circ only

COMP1

DO, 24VAC

J1A - 5 (5)

CTB - HEAT - 6

IFM

DO, 24VAC

J1B - 4 (8)

CTB - REHEAT - 2

COMP2

DO, 24VAC

J1B - 4 (10)

CTB - REHEAT - 8

LSV

DO, 24VAC

J2 - 2

FTP (BLK)

DSV1

DO, 24VAC

J2 - 3

DSV

NOT LSV

DO, 24VAC

J2 - 4

2 - circ only

DSV2

DO, 24VAC

J2 - 5

2 - circ only

LEGEND

COMP —

Compressor

CTB —

Control Terminal Board

DI —

Discrete Input (switch)

DO —

Discrete Output (switch)

DSV —

Discharge (gas) Solenoid Valve

ECON —

Economizer

FPT —

Freeze Protection Thermostat

IFM —

Indoor (supply) Fan Motor

LSV —

Liquid Solenoid Valve

LTLO —

Low Temperature Lockout

REHEAT —

Connection Strip REHEAT (on CTB)

Table 2 – Inputs/Modes/Outputs Summary

HUM

/ LT

MODE

COMP

IFM

LSV

LSV2

LSV

NOT

DSV1

DSV2

OFF

OFF OFF ON

OFF

Normal

Fan

OFF

ON=G OFF

OFF

ON=R

OFF

OFF OFF

OFF

Normal

Cool1

ON=Y

OFF

ON=G OFF

OFF

ON=R

OFF

OFF ON

OFF

Normal

Cool2

0N=Y2

ON=G OFF

OFF

ON=R

OFF

Normal

Heat 1

OFF

ON=G OFF

OFF

ON=R

OFF

OFF OFF ON

Reheat

Dehumidify

ON=G

OFF

ON=R

OFF OFF ON

Subcool

Cir1/ Reheat

Cir2

Cool1 and Cool2 /

Subcool-Dehumidify

ON=G

OFF

ON=R

OFF ON

Subcool

Cir1 and

Cir2

Cool1 and Cool2 /

Subcool-Dehumidify

ON=G

OFF

Heat Over-

ride

Heat 1

OFF

ON=G OFF

OFF

ON=R

OFF

Heat Over-

ride

Heat 1 and 2

OFF

ON=G OFF

OFF

ON=R

OFF

Summary of Contents for 580J D17

Page 1: ...oning equipment Untrained personnel can perform the basic maintenance functions of replacing filters Trained service personnel should 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 c...

Page 2: ...uipment manufacturer WARNING UNIT DAMAGE HAZARD Failure to follow this caution can result in reduced unit performance or unit shutdown High velocity water from a pressure washer garden hose or compressed air should never be used to clean a coil The force of the water or air jet will bend the fin edges and increase airside pressure drop CAUTION OPERATIONAL TEST ALERT Failure to follow this ALERT co...

Page 3: ...onditions and usage patterns dictate Air Conditioning Condenser fan motor mounting bolts tightness Compressor mounting bolts Condenser fan blade positioning Control box cleanliness and wiring condition Wire terminal tightness Refrigerant charge level Evaporator coil cleaning Evaporator blower motor amperage Heating Heat exchanger flue passageways cleanliness Gas burner condition Gas manifold press...

Page 4: ...all unit power and Lockout Tagout the unit disconnect switch DO NOT reach into the fan section with power still applied to the unit WARNING Supply Fan Assembly The supply fan system consists of two forward curved centrifugal blower wheels mounted on a solid blower shaft that is supported by two greasable pillow block concentric bearings A fixed pitch driven fan pulley is attached to the fan shaft ...

Page 5: ...ed See Fig 5 Adjustable Pitch Pulley on Motor The motor pulley is an adjustable pitch type that allows a servicer to implement changes in the fan wheel speed to match as installed ductwork systems The pulley consists of a fixed flange side that faces the motor secured to the motor shaft and a movable flange side that can be rotated around the fixed flange side that increases or reduces the pitch d...

Page 6: ... rate 100 operation During ventilation mode the system will operate the fan motor at 2 3 speed Identifying Factory Option This supplement only applies to units that meet the criteria detailed in Table 1 If the unit does not meet that criteria discard this document Table 1 Model Size VFD Option Indicator Model Sizes Position in Model Number VDP FIOP Indicator 580J 17 28 17 G J NOTE See Appendix I f...

Page 7: ...otor mounting band 19 Make sure the teeth of the external tooth lock washer make contact with the painted base of the motor This washer is essential for properly grounding the motor 20 Install four new lock washers and four nuts on the bolts on the bottom of the motor mounting plate but do not tighten the mounting bolts at this time 21 Set the new motor and motor mounting bracket back onto the uni...

Page 8: ... 0 2 3 1 pulley diameter when pulley closed one turn from full open COOLING UNIT OPERATION AND SAFETY HAZARD Failure to follow this warning could cause personal injury death and or equipment damage This system uses Puron refrigerant which has higher pressures than R 22 and other refrigerants No other refrigerant can be used in this system Gauge set hoses and recovery system must be designed to han...

Page 9: ...es or other tissue WARNING Recommended Condenser Coil Maintenance and Cleaning Routine cleaning of coil surfaces is essential to maintain proper operation of the unit Elimination of contamination and removal of harmful residues will greatly increase the life of the coil and extend the life of the unit The following maintenance and cleaning procedures are recommended as part of the routine maintena...

Page 10: ...ews on the condenser end of the unit 3 Remove the condenser coil corner post See Fig 12 To hold the top panel open place the coil corner post between the top panel and center post See Fig 13 C08205 Fig 12 Cleaning Condenser Coil C08206 Fig 13 Propping Up Top Panel 4 Remove the screws securing the coil to the compres sor plate and compressor access panel 5 Remove the fastener holding the coil secti...

Page 11: ...aline environmentally sound coil cleaner is a non flammable hypo allergenic non bacterial USDA accept ed biodegradable agent that will not harm the coil or sur rounding 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 App...

Page 12: ...ce the entire core body if necessary Service tools are available from RCD p n P920 0010 that allow the replacement of the schrader valve core without having to recover the entire system refrigerant charge Apply compressor refrigerant oil to the schrader valve core s bottom o ring Install the fitting body with 96 10 in lbs 10 85 1 13 Nm of torque do not overtighten NOTE The High Flow valve has a bl...

Page 13: ...s The Perfect Humidity uses the standard unit compressor s evaporator coil and Round Tube Plate Fin RTPF condenser coil Additional refrigeration system hardware includes a subcooler reheat coil and solenoid valves On 50HC models the evaporator coil includes a TXV as a standard feature Units with Perfect Humidity FIOP also include a factory installed head pressure control system Motormaster I to pr...

Page 14: ...R COIL HUMIDI MIZER COIL EVAPORATOR COIL COMPRESSOR OUTDOOR AIR INDOOR AIR RH2 x VALVE RH1 x VALVE TXV VALVE CLOSED VALVE OPEN VALVE 3 WAY VALVE C07123A Fig 18 Subcooling Mode Reheat 1 Perfect Humidity System CONDENSER COIL HUMIDI MIZER COIL EVAPORATOR COIL COMPRESSOR OUTDOOR AIR INDOOR AIR RH2 x VALVE RH1 x VALVE TXV VALVE CLOSED VALVE OPEN VALVE 3 WAY VALVE C07124A Fig 19 Hot Gas Reheat Mode Reh...

Page 15: ...er FPT Freeze Protection Thermostat IFM Indoor supply Fan Motor LSV Liquid Solenoid Valve LTLO Low Temperature Lockout REHEAT Connection Strip REHEAT on CTB Table 2 Inputs Modes Outputs Summary Y1 Y2 W1 G HUM LT LO MODE COMP 1 COMP 2 IFM LSV 1 LSV2 LSV NOT DSV1 DSV2 OFF OFF OFF ON OFF Normal Fan OFF OFF ON G OFF OFF ON R OFF OFF ON OFF OFF On OFF Normal Cool1 ON Y 1 OFF ON G OFF OFF ON R OFF OFF O...

Page 16: ...r LDV Valve Operation No 24V signal to input terminals Check using Cool Reheat1 Valve Test Service Test HMZR CRC using ComfortLink Scrolling Marquee Check CRC Relay Operation Check Wiring Check transformer and circuit beaker or fuses Solenoid coil burnout Check continuous over voltage is less than 10 Check under voltage is less than 15 Check for missing coil assembly parts Check for damaged valve ...

Page 17: ...ng the valve and increasing the flow of refrigerant The increased refrigerant flow causes increased leaving evaporator pressure which is transferred through the equalizer tube to the under side of the diaphragm This causes the pin carrier spring pressure to close the TXV valve The refriger ant flow is effectively stabilized to the load demand with a negligible change in superheat Replacing TXV PER...

Page 18: ...ystem Pressure Access Ports There are two access ports in the system on the suction tube near the compressor and on the discharge tube near the compressor These are brass fittings with black plastic caps The hose connection fittings are standard 1 4 SAE male flare couplings See Fig 15 The brass fittings are two piece High Flow valves with a receptacle base brazed to the tubing and an integral spri...

Page 19: ...refrigerant leak If the evacuation level raises to 1100 microns and stabilizes then the system has moisture in it and should be dehydrated as GTAC2 5 recommends If the system continues to rise above 1100 microns then the system has a leak and should be pressurized and leak tested using appropriate techniques as explained in GTAC2 5 After evacuating the system weigh in the specified amount of refri...

Page 20: ...2 8C 45F 7 2C COOLING CHARGING CHART 17 5 Ton Circuit A C12227 Fig 23 Cooling Charging Chart 15 17 5 Ton Circuit A F 35 40 45 50 55 60 65 70 75 80 85 90 95 100 C 1 7 4 4 7 2 10 0 12 8 15 6 18 3 21 1 23 9 26 7 29 4 32 2 35 0 37 8 185 0 175 0 165 0 155 0 145 0 135 0 125 0 115 0 105 0 95 0 85 0 75 0 Suction Pressure psig Suction Temperature 50HE501046 C 115F 46 1C 105F 40 6C 95F 35 0C 85F 29 4C 75F 2...

Page 21: ... 0 165 0 155 0 145 0 135 0 125 0 115 0 105 0 95 0 85 0 75 0 Suction Pressure psig Suction Temperature 50HE501089 C 115F 46 1C 105F 40 6C 95F 35 0C 85F 29 4C 75F 23 9C 65F 18 3C 55F 12 8C 45F 7 2C COOLING CHARGING CHART 20 Ton Circuit A C12229 Fig 25 Cooling Charging Chart 20 Ton Circuit A 50HE501090 C C12230A Fig 26 Cooling Charging Chart 20 Ton Circuit B ...

Page 22: ...22 COOLING CHARGING CHARTS cont 50HE501091 C C12231A Fig 27 Cooling Charging Chart 25 Ton Circuit A 50HE501092 C C12232A Fig 28 Cooling Charging Chart 25 Ton Circuit B ...

Page 23: ...23 COOLING CHARGING CHARTS cont 50HE502405 C C12233A Fig 29 Cooling Charging Chart 27 5 Ton Circuit A 50HE502406 C C12234A Fig 30 Cooling Charging Chart 27 5 Ton Circuit B ...

Page 24: ... POE oils can absorb 15 times as much water as other oils designed for HCFC and CFC refrigerants Avoid exposure of the oil to the atmosphere CAUTION NOTE Only factory trained service technicians should remove and replace compressor units Compressor Mounting Bolts Compressor mounting bolts should be periodically inspected for proper tightness Bolts should be tightened and have the torque set at 65 ...

Page 25: ... open refrigeration system 3 Sweat a new replacement filter drier into the refriger ant line 4 Re charge the refrigerant system Adjusting the Condenser Fan 1 Shut off the unit power supply Apply the appropriate lockout tagout procedures 2 Remove the condenser fan assembly grille motor and fan 3 Loosen the fan hub setscrews 4 Adjust the fan height as shown in Fig 31 5 Tighten the setscrews 6 Replac...

Page 26: ...e filter Unit undersized for load Decrease load or replace with larger unit 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 a...

Page 27: ...Convenience Outlet Location Unit Powered Type A unit mounted transformer is factory installed to stepdown the main power supply voltage to the unit to 115 v at the duplex receptacle This option also includes a manual switch with fuse located in a utility box and mounted on a bracket behind the convenience outlet access is through the unit s control box access panel See Fig 33 C10324 Fig 33 Powered...

Page 28: ...ver backing plate and gasket ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death Before performing service or maintenance operations on the convenience outlets Lockout Tagout all electrical power to the unit WARNING TOP TOP TOP WET LOCATIONS WET LOCAT IONS COVER WHILE IN USE WEATHERPROOF BASEPLATE FOR GFCI RECEPTACLE GASKET GFCI RECEPTACLE NOT INCLUD...

Page 29: ...pulls the sampled air through the sensing chamber 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 photoelectric light scattering principle process called differen...

Page 30: ...stallation requires that this sensor be relocated to its operating location and the tubing to the sampling tube be connected See installation steps FIOP Smoke Detector Wiring and Response All units The FIOP smoke detector is configured to automatically shut down all unit operations when a smoke condition is detected See Fig 40 Smoke Detector Wiring Highlight A The JMP 3 is factory cut transferring...

Page 31: ...ENSOR Operating Position Shown SCREWS 2 SAMPLE TUBE CONTROLLER MODULE C12050 Fig 39 Return Air Sampling Tube Location in Unit with Economizer B D F E A C 48TM502525 D C12559 Fig 40 Typical Smoke Detector System Wiring ...

Page 32: ...ontroller s ability to initiate a dirty sensor test and indicate its results OPERATIONAL TEST NOTICE Failure to follow this NOTICE may result in an unnecessary evacuation of the facility Pressing the controller s test reset switch for longer than seven seconds will put the duct detector into the alarm state and activate all automatic alarm responses NOTICE Dirty Controller Test Procedure 1 Press t...

Page 33: ...Verify that the test reset station s Alarm LED turns on 3 Reset the sensor by turning the key switch to the RESET TEST position for two seconds 4 Verify that the test reset station s Alarm LED turns off Remote Test Reset Station Dirty Sensor Test The test reset station dirty sensor test checks the test reset station s ability to initiate a sensor dirty test and indicate the results It must be wire...

Page 34: ...her LEDs are off Alarm State The smoke detector enters the alarm state when the amount of smoke particulate in the sensor s sensing chamber exceeds the alarm threshold value See Table 6 Upon entering the alarm state The sensor s Alarm LED and the controller s Alarm LED turn on The contacts on the controller s two auxiliary relays switch positions The contacts on the controller s alarm initiation r...

Page 35: ...ed 2 Check the sensor s cover If it is loose or missing se cure the cover to the sensor housing 3 Replace sensor assembly Sensor s Power LED is Off 1 Check the controller s Power LED If it is off deter mine why the controller does not have power and make the necessary repairs 2 Check the wiring between the sensor and the con troller If wiring is loose or missing repair or replace as required Contr...

Page 36: ... panel removed with unfinished duct work in an economizer open mode or a leak develops in the duct system that allows a bypass back to unit return opening Table 7 Overcurrent Device Type Motor Size bhp Overload Device Reset 1 7 Internal Linebreak Automatic 2 4 Internal Linebreak Automatic 2 9 Thermik Automatic 3 7 Thermik Automatic 4 7 External circuit breaker Manual Condenser Fan Motor Protection...

Page 37: ...lt in personal injury or death and or equipment damage Disconnect and lockout tagout electrical power before wiring the RTU OPEN controller WARNING Additional RTU OPEN Installation and Troubleshooting Additional installation wiring and troubleshooting information for the RTU OPEN Controller can be found in the following manuals Controls Start up Operation and Troubleshooting Instructions and RTU O...

Page 38: ...t elevations above 2000 ft 610 m Gas line pressure entering the unit s main gas valve must be within specified ranges Adjust unit gas regulator valve as required or consult local gas utility See Table 8 Table 8 Natural Gas Supply Line Pressure Ranges UNIT MODEL UNIT SIZE MIN MAX 580J All 4 0 in wg 996 Pa 13 0 in wg 3240 Pa Manifold pressure is factory adjusted for NG fuel use Adjust as required to...

Page 39: ...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 the Combustion Air Blower section See Fig 50 2 Remove the flue cover to inspect the heat exchanger...

Page 40: ...cess door below the indoor fan panel 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 Flames should be conical in shape and enter the heat exchanger tubes with minor impingement on the sheet metal flame components Orifice Projection Refer to Fig 51 for maximum projection dimension f...

Page 41: ...el where indicated 4 Gas manifold pressure tap Fig 53 Burner Tray Details Cleaning and Adjustment 1 Remove the burner rack from the unit as described in the Removal and Replacement of Gas Train section 2 Inspect the burners if dirty remove the burners from rack Mark each burner to identify its position before removing from the rack 3 Use a soft brush to clean the burners and cross over port as req...

Page 42: ...k using a mixture of soapy water or leak detection fluid all gas connections including the main service connection gas valve gas spuds and manifold pipe plug All leaks must be repaired before firing the unit Check Unit Operation and Make Necessary Adjustments NOTE Gas supply pressure at the gas valve inlet must be within specified ranges for the fuel type and unit size See Tables 8 9 10 and 11 1 S...

Page 43: ...error code can be observed through the viewport During servicing refer to the label on the control box cover or Table 12 for an explanation of LED error code descriptions IMORTANT Refer to the Troubleshooting Tables 17 and 18 for additional information If lockout occurs unit may be reset by interrupting power supply to unit for at least 5 seconds Table 12 LED Error Code Description LED INDICATION ...

Page 44: ...8 LH32RF102 0 1015 39 LH32RF103 0 0995 40 LH32RF098 0 0980 41 LH32RF096 0 0960 42 LH32RF094 0 0935 43 LH32RF089 0 0890 44 LH32RF086 0 0860 45 LH32RF082 0 0820 46 LH32RF080 0 0810 47 LH32RF079 0 0785 48 LH32RF076 0 0760 49 LH32RF073 0 0730 50 LH32RF070 0 0700 51 LH32RF067 0 0670 52 LH32RF065 0 0635 53 LH32RF060 0 0595 54 LH32RF055 0 0550 55 LH32RF052 0 0520 56 LH32RF047 0 0465 57 LH32RF043 0 0430 5...

Page 45: ...SS 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 stag...

Page 46: ...mpensation 17 30 Propane Gas PROPANE GAS NOMINAL HEAT INPUT ELEVATION 220k BTUH 310k BTUH 400k BTUH Feet Meters Orifice Size Input btu hr Orifice Size Input btu hr Orifice Size Input btu hr 0 2000 0 610 485 220 000 485 310 000 485 400 000 2000 610 493 202 400 493 285 200 493 368 000 3000 914 493 193 600 493 272 800 493 352 000 4000 1219 493 184 800 493 260 400 493 336 000 5000 1524 503 176 000 503...

Page 47: ...lve Water in gas line Drain water and install drip leg to trap water No power to furnace Check power supply fuses wiring and circuit breaker No 24V 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 therm...

Page 48: ...tes Check igniter and flame sen sor 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 nor mal 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 IG...

Page 49: ... actuators ACTUATOR WIRING HARNESS ECONOMIER IV CONTROLLER OUTSIDE AIR TEMPERATURE SENSOR LOW AMBIENT SENSOR EconoMi er IV C06021 ECONOMI ER2 PLUG BAROMETRIC RELIEF DAMPER OUTDOOR AIR HOOD HOOD SHIPPING BRACKET GEAR DRIVEN DAMPER EconoMi er2 C06022 Fig 60 EconoMi er Component Locations FOR OCCUPANCY CONTROL REPLACE JUMPER WITH FIELD SUPPLIED TIME CLOCK LEGEND DCV Demand Controlled Ventilation IAQ ...

Page 50: ...n Minimum position Closed On Off On Off Off Off Off Off Low Free Cooling LED On High On On On Off Modulating between min position and full open Modulating between closed and full open On Off Off Off Off Off Off Off Minimum position Closed Above set DCV LED On High Free Cooling LED Off Low On On On On Modulating between min position and DCV maximum Modulating between closed and DCV maximum On Off O...

Page 51: ...r sensor temperature resistance values The temperature sensor looks like an eyelet terminal with wires running to it The sensor is located in the crimp end and is sealed from moisture Outdoor Air Lockout Sensor The EconoMi er IV is equipped with an ambient temperature lockout switch located in the outdoor airstream which is used to lock out the compressors below a 42 F 6 C ambient temperature See ...

Page 52: ...in wg FLOW IN CUBIC FEET PER MINUTE cfm C06031 Fig 67 Outdoor Air Damper Leakage Differential Dry Bulb Control For differential dry bulb control the standard outdoor dry bulb sensor is used in conjunction with an additional accessory dry bulb sensor p n CRTEMPSN002A00 The accessory sensor must be mounted in the return airstream See Fig 68 Wiring is provided in the EconoMi er IV wiring harness ECON...

Page 53: ... er IV use The controller selects the lower enthalpy air return or outdoor for cooling For example when the outdoor air has a lower enthalpy than the return air the EconoMi er IV opens to bring in outdoor air for free cooling Replace the standard outside air dry bulb temperature sensor with the accessory enthalpy sensor in the same mounting location See Fig 60 Mount the return air enthalpy sensor ...

Page 54: ...should be turned fully clockwise Adjust the minimum position potentiometer to allow the minimum amount of outdoor air as required by local codes to enter the building Make minimum position adjustments with at least 10 F temperature difference between the outdoor and return air temperatures To determine the minimum position setting perform the following procedure 1 Calculate the appropriate mixed a...

Page 55: ... occupied or maximum ventilation rate to the building For example an output of 3 6 volts to the actuator provides a base ventilation rate of 5 and an output of 6 7 volts provides the maximum ventilation rate of 20 or base plus 15 cfm per person Use Fig 71 to determine the maximum setting of the CO2 sensor For example an 1100 ppm setpoint relates to a 15 cfm per person design Use the 1100 ppm curve...

Page 56: ...Free Cool LED should turn off 5 Return EconoMi er IV settings and wiring to normal after completing troubleshooting Single Enthalpy To check single enthalpy 1 Make sure EconoMi er IV preparation procedure has been performed 2 Set the enthalpy potentiometer to A fully CCW The Free Cool LED should be lit 3 Set the enthalpy potentiometer to D fully CW The Free Cool LED should turn off 4 Return EconoM...

Page 57: ...ING 1 Follow recognized safety practices and wear approved Personal Protective Equipment PPE including safety glasses and gloves when checking or servicing refrigerant system 2 Do not use a torch to remove any component System contains oil and refrigerant under pressure To remove a component wear PPE and proceed as follows a Shut off all electrical power to unit Apply applicable Lock out Tagout pr...

Page 58: ...he field installed accessories for proper installation making note of which ones do or do not require configuration changes Inspect the RTU OPEN s Alarms for initial insight to any potential issues Refer to the following manual Controls Start up Operation and Troubleshooting Instructions Inspect the SAT sensor for relocation as intended during installation Inspect special wiring as directed below ...

Page 59: ...udes Heating 1 Purge gas supply line of air by opening union ahead of the gas valve If gas odor is detected tighten union and wait 5 minutes before proceeding 2 Turn on electrical supply and manual gas valve 3 Set system switch selector at HEAT position and fan switch at AUTO or ON position Set heating temper ature lever above room temperature 4 The induced draft motor will start 5 After a call fo...

Page 60: ...s RTU Open Installation and Start up Guide and RTU Open Integration Guide Have a copy of these manuals available at unit start up NOTICE FASTENER TORQUE VALUES Table 21 Torque Values Supply fan motor mounting 120 in lbs 13 6 Nm 12 in lbs 1 4Nm Supply fan motor adjustment plate 120 in lbs 13 6 Nm 12 in lbs 1 4Nm Motor pulley setscrew 72 in lbs 8 1 Nm 5 in lbs 0 6 Nm Fan pulley setscrew 72 in lbs 8 ...

Page 61: ... J Al Al E coat Al Cu K E coat Al Al Al Cu L E coat Al Al E coat Al Cu T Al Al Al Cu Louvered Hail Guards U Al Al Cu Cu Louvered Hail Guards V Al Al E coat Al Cu Louvered Hail Guards W E coat Al Al Al Cu Louvered Hail Guards X E coat Al Al E coat Al Cu Louvered Hail Guards Round Tube Plate Fin RTPF Coil Options Outdoor Indoor Hail Guard A Al Cu Al Cu B Precoat Al Cu Al Cu C E coat Al Cu Al Cu D E ...

Page 62: ...gas heat exchanger and Perfect Humidity Coil Options RTPF Outdoor Indoor Hail Guard A Al Cu Al Cu B Precoat Al Cu Al Cu C E coat Al Cu Al Cu D E coat Al Cu E coat Al Cu E Cu Cu Al Cu F Cu Cu Cu Cu M Al Cu Al Cu Louvered Hail Guard N Precoat Al Cu Al Cu Louvered Hail Guard P E coat Al Cu Al Cu Louvered Hail Guard Q E coat Al Cu E coat Al Cu Louvered Hail Guard R Cu Cu Al Cu Louvered Hail Guard S Cu...

Page 63: ...entrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal Fan Diameter in 15 x 15 15 x 15 15 x 15 15 x 15 Medium Static Motor Qty Belt Qty Driver Type 1 1 Belt 1 1 Belt n a n a Max BHP 3 3 3 3 n a n a RPM range 679 863 679 863 n a n a motor frame size 56 56 n a n a Fan Qty Type 2 Centrifugal 2 Centrifugal n a n a Fan Diameter in 15 x 15 15 x 15 n a n a High Static Motor Qty Belt Qty Driver Type 1 1 Bel...

Page 64: ...56 n a Fan Qty Type 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal n a Fan Diameter in 15 x 15 15 x 15 15 x 15 15 x 15 n a Standard Static High Efficiency Motor Qty Belt Qty Driver Type n a n a n a n a 1 1 Belt Max BHP n a n a n a n a 6 5 6 9 7 0 8 3 RPM range n a n a n a n a 751 954 motor frame size n a n a n a n a 56 Fan Qty Type n a n a n a n a 2 Centrifugal Fan Diameter in n a n a n a...

Page 65: ...PF RTPF RTPF Coil Length in 70 70 70 70 57 57 75 75 95 Coil Height in 44 44 44 44 44 44 52 52 52 Rows FPI 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 total face area ft2 21 4 21 4 21 4 21 4 17 4 17 4 27 1 27 1 34 3 Cond fan motor Qty Motor drive type 3 direct 3 direct 3 direct 3 direct 4 direct 4 direct 4 direct 4 direct 6 direct Motor HP RPM 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 ...

Page 66: ... X 15 15 X 15 15 X 15 Medium Static Motor Qty Belt Qty Driver Type 1 1 Belt n a n a n a Max BHP 3 7 n a n a n a RPM range 679 863 n a n a n a motor frame size 56 n a n a n a Fan Qty Type 2 Centrifugal n a n a n a Fan Diameter in 15 x 15 n a n a n a High Static Motor Qty Belt Qty Driver Type 1 1 Belt n a n a n a Max BHP 4 9 n a n a n a RPM range 826 1009 n a n a n a motor frame size 56 n a n a n a ...

Page 67: ...l face area ft2 21 4 21 4 25 1 27 1 Cond Coil Circuit B Coil type Novation Novation Novation Novation Coil Length in 70 70 57 75 Coil Height in 44 44 44 52 Rows FPI 1 20 3 1 20 3 1 20 3 1 20 3 total face area ft2 21 4 21 4 17 4 27 1 Cond fan motor Qty Motor drive type 3 direct 3 direct 4 direct 4 direct Motor HP RPM 1 4 1100 1 4 1100 1 4 1100 1 4 1100 Fan diameter in 22 22 22 22 Filters RA Filter ...

Page 68: ... 9 3 7 3 7 RPM range 514 680 514 680 622 822 622 822 motor frame size 56 56 56 56 Fan Qty Type 2 Centrifugal 2 Centrifugal 2 Centrifugal 2 Centrifugal Fan Diameter in 18 x 15 15 X 11 18 x 15 15 X 11 18 x 15 15 X 11 18 x 15 15 X 11 Medium Static Motor Qty Belt Qty Driver Type 1 1 Belt 1 1 Belt 1 1 Belt 1 1 Belt Max BHP 3 7 3 7 4 9 4 9 RPM range 614 780 614 780 713 879 713 879 motor frame size 56 56...

Page 69: ...c Motor Qty Belt Qty Driver Type 1 1 Belt 1 1 Belt n a n a Max BHP 4 9 4 9 n a n a RPM range 690 863 690 863 n a n a motor frame size 56 56 n a n a Fan Qty Type 2 Centrifugal 2 Centrifugal n a n a Fan Diameter in 18 x 15 15 X 11 18 x 15 15 X 11 n a n a Medium Static High Eff Motor Qty Belt Qty Driver Type 1 1 Belt 1 1 Belt 1 1 Belt 1 1 Belt Max BHP 6 5 6 9 7 0 8 3 6 5 6 9 7 0 8 3 6 5 6 9 7 0 8 3 6...

Page 70: ...TPF RTPF RTPF RTPF Coil Length in 70 70 64 64 80 80 95 95 Coil Height in 44 44 44 44 52 52 52 52 Rows FPI 2 17 2 17 2 17 2 17 2 17 2 17 2 17 2 17 total face area ft2 21 4 21 4 19 5 19 5 29 6 29 6 34 3 34 3 Cond fan motor Qty Motor drive type 3 direct 3 direct 4 direct 4 direct 4 direct 4 direct 6 direct 6 direct Motor HP RPM 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 1 4 1100 F...

Page 71: ...s 195 115 195 115 195 115 195 115 195 115 Temperature Rise 30 60 30 60 30 60 30 60 30 60 HIGH of stages of burners total 2 10 2 10 2 10 2 10 2 10 Connection Size 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT Rollout switch opens closes 195 115 195 115 195 115 195 115 195 115 Liquid Propane Heat LOW of stages of burners total 2 5 2 5 2 5 2 5 2 5 Connection Size 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT Rol...

Page 72: ...T 3 4 NPT 3 4 NPT Rollout switch opens closes 195 115 195 115 195 115 195 115 Temperature Rise 30 60 30 60 30 60 30 60 HIGH of stages of burners total 2 10 2 10 2 10 2 10 Connection Size 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT Rollout switch opens closes 195 115 195 115 195 115 195 115 Temperature Rise 35 65 35 65 35 65 35 65 Liquid Propane Heat LOW of stages of burners total 2 5 2 5 2 5 2 5 Connection Si...

Page 73: ... 0 8 1 0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 5250 547 1 10 626 1 45 700 1 84 766 2 24 828 2 67 5700 581 1 35 655 1 72 724 2 12 789 2 55 849 3 00 6150 615 1 63 684 2 02 750 2 44 812 2 90 871 3 37 6550 646 1 92 711 2 32 774 2 77 834 3 24 891 3 73 7000 682 2 28 743 2 71 803 3 17 860 3 66 915 4 17 7450 718 2 70 775 3 14 832 3 62 887 4 13 940 4 67 7900 755 3 16 809 3 62 863 4 12 915 4 65 966 5 21 8...

Page 74: ...6 9 7 0 8 3 Std Static Motor and Drive 690 863 RPM Max BHP 4 9 High Static Motor and Drive 941 1176 RPM Voltage 208V 230V 460V 575V Max BHP 10 5 11 9 11 9 11 0 Outside operating range Table 30 580J D28 VERTICAL SUPPLY RETURN 25 TON 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 7500 731 2 21 796 2 60 856 3 00 911 3 40 963 3 81 8150 783 2 76...

Page 75: ...71 11 64 13750 1249 11 97 1289 12 67 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 8250 1056 5 05 1101 5 51 1144 5 98 1185 6 45 1225 6 93 8950 1100 5 93 1144 6 42 1185 6 92 1225 7 42 1264 7 93 9650 1146 6 92 1187 7 45 1228 7 98 1266 8 51 10300 1189 7 96 1229 8 51 1268 9 07 11000 1237 9 20 1276 9 79 11700 1286 10 58 12400 13050 13750 Boldfa...

Page 76: ...ating range Table 33 580J D21 HORIZONTAL SUPPLY RETURN 17 5 TON 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 5250 568 1 78 635 2 35 695 2 96 750 3 61 801 4 29 5700 604 2 17 668 2 78 726 3 43 779 4 11 829 4 82 6150 642 2 63 702 3 27 758 3 95 809 4 67 857 5 42 6550 676 3 09 733 3 76 786 4 48 836 5 23 883 6 01 7000 714 3 67 769 4 38 820 5 14...

Page 77: ...otor Drive 835 1021 RPM Max BHP 6 5 6 9 7 0 8 3 Std Static Motor Drive 690 863 RPM Max BHP 4 9 High Static Motor Drive 941 1100 RPM Max BHP 10 5 11 9 11 9 11 0 UNDERSCORE Operation point covered by medium static drive Confirm max BPH based on unit voltage selected Outside operating range Table 35 580J D29 HORIZONTAL SUPPLY RETURN 25 TON CFM Available External Static Pressure in wg 0 2 0 4 0 6 0 8 ...

Page 78: ... 1129 1100 1072 1043 1015 NOTE Do not adjust pulley further than 5 turns open Factory settings Table 37 Pulley Adjustment Horizontal Fan RPM at Motor Pulley Settings MODEL SIZE Motor Drive Combo Motor Pulley Turns Open 0 0 5 1 1 5 2 2 5 3 3 5 4 4 5 5 18 3 Phase Standard Static 680 663 647 630 614 597 580 564 547 531 514 Medium Static 780 763 747 730 714 697 680 664 647 631 614 High Static 912 895 ...

Page 79: ...2181 F 50HE502184 D D24 208 230 3 60 50HE500751 K 50HE500889 J 50HE502181 F 50HE502186 C 460 3 60 50HE500751 K 50HE500752 J 50HE502181 F 50HE502183 D 575 3 60 50HE500751 K 50HE500888 J 50HE502181 F 50HE502184 D D28 208 230 3 60 50HE500751 K 50HE500889 J 50HE502181 F 50HE502186 C 460 3 60 50HE500751 K 50HE500752 J 50HE502181 F 50HE502183 D 575 3 60 50HE500751 K 50HE500888 J 50HE502181 F 50HE502184 ...

Page 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160041 Fig 72 580J D17 D28 Control Diagram 208 230 3 60 460 575 3 60 ...

Page 81: ...81 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 73 580J D17 D28 Power Diagram 208 230 3 60 ...

Page 82: ...82 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 74 580J D17 D28 Power Diagram 460 3 60 ...

Page 83: ...83 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 75 580J D17 D28 Power Diagram 575 3 60 ...

Page 84: ...84 APPENDIX IV WIRING DIAGRAMS cont C160050 Fig 76 580J D17 D28 Control Diagram with Perfect Humidity ...

Page 85: ...85 APPENDIX IV WIRING DIAGRAMS cont C160046 Fig 77 580J D17 D28 Power Diagram 208 230 3 60 with Perfect Humidity ...

Page 86: ...86 APPENDIX IV WIRING DIAGRAMS cont C160047 Fig 78 580J D17 D28 Power Diagram 460 3 60 with Perfect Humidity ...

Page 87: ...87 APPENDIX IV WIRING DIAGRAMS cont C160048 Fig 79 580J D17 D28 Power Diagram 575 3 60 with Perfect Humidity ...

Page 88: ...88 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 80 RTU OPEN Wiring Diagram ...

Page 89: ...89 APPENDIX IV WIRING DIAGRAMS cont C160045 Fig 81 RTU OPEN Wiring Diagram with Perfect Humidity ...

Page 90: ...OR LOCATION C12259 Fig 83 Motormaster Sensor Location D28 Copyright 2016 Bryant Heating and Cooling Systems 7310 W Morris St Indianapolis IN 46231 Edition Date 5 16 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No SM580J 17 30 01 Replaces NEW ...

Page 91: ...SING ORIFICE AND SETSCREW TIGHTNESS CHECK TO ENSURE THAT ELECTRICAL WIRING IS NOT IN CONTACT WITH REFRIGERANT LINES OR SHARP METAL EDGES VERIFY PULLEY ALIGNMENT AND BELT TENSION PER INSTALLATION INSTRUCTIONS III START UP REFER TO UNIT SERVICE MAINTENANCE MANUAL FOR INSTRUCTIONS ELECTRICAL SUPPLY VOLTAGE L1 L2 L2 L3 L3 L1 CIRCUIT 1 COMPRESSOR AMPS L1 L2 L2 CIRCUIT 2 COMPRESSOR AMPS L1 L2 L2 INDOOR ...

Page 92: ...nd Cooling Systems 7310 W Morris St Indianapolis IN 46231 Edition Date 5 16 Manufacturer reserves the right to change at any time specifications and designs without notice and without obligations Catalog No SM580J 17 30 01 Replaces New ...

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