Service and Maintenance Instructions
TABLE OF CONTENTS
SAFETY CONSIDERATIONS
WITH PURONR R-410AREFRIGERANT
Fig. 1 - Typical Access Panel Locations Back
UNIT ARRANGEMENT AND ACCESS
UNIT OPERATION AND SAFETY HAZARD
General
Fig. 2 - Typical Access Panel Location Front
Routine Maintenance
Seasonal Maintenance
Air Conditioning
SUPPLY FAN BLOWER SECTION
Fig. 3 - Filter Installation
Fig. 4 - Screens Installed on Outdoor-AirHood
Supply Fan Belt-Drive
Fig. 7 - Tightening Locking Collar Motor
Adjustable-PitchPulley on Motor
Fig. 6 - Supply-FanPulley Adjustment Bearings
580J
COOLING
Coil Maintenance and Cleaning Recommendation
Periodic Clean Water Rinse
Condenser Coil
PERSONAL INJURY HAZARD
Routine Cleaning of Evaporator Coil Surfaces
PERSONAL INJURY HAZARD
PERSONAL INJURY HAZARD
PURONR R-410AREFRIGERANT
Refrigerant System Pressure Access Ports
To Use Cooling Charging Charts
Evaporator Coil Metering Devices
SEATCORE
Fig. 9 - CoreMax Access Port Assembly
580J
580J
COOLING CHARGING CHARTS
C09221
580J
COOLING CHARGING CHARTS
C09222
COOLING CHARGING CHARTS
Fig. 12 - Cooling Charging Charts 14D,F - Circuit
12.5 TON CIRCUIT
580J
12.5 TON CIRCUIT
Fig. 13 - Cooling Charging Charts 14D,F - Circuit
COOLING CHARGING CHARTS
580J
Table 1 – Cooling Service Analysis
580J
Troubleshooting Cooling System
Condenser-FanAdjustment 08D-12D,Fsize
Condenser-FanAdjustment 14D,F size
Fig. 14 - Condenser Fan Adjustment 08D-12D,F
Unit-PoweredType
Installing Weatherproof Cover
Non-PoweredType
Fig. 17 - Weatherproof Cover Installation
Using Unit-MountedConvenience Outlets
Maintenance
Fuse On Powered Type
Fig. 18 - Powered Convenience Outlet Wiring
Smoke Detector Locations
Fig. 19 - Controller Assembly
Sensor
Fig. 20 - Smoke Detector Sensor
Fig. 22 - Typical Return Air Detector Location
FIOP Smoke Detector Wiring and Response
Return Air Without Economizer
Return Air With Economizer
Sensor Alarm Test
Fig. 26 - Typical Smoke Detector System Wiring
Using Remote Logic
Sensor Alarm Test Procedure
Dirty Controller Test Procedure
Controller Alarm Test
Controller Alarm Test Procedure
Dirty Sensor Test Procedure
Remote Test/Reset Station Dirty Sensor Test
Detector Cleaning
SD-TRK4Remote Alarm Test Procedure
Dirty Sensor Test Using an SD-TRK4
Alarm State
INDICATORS
Troubleshooting
Fig. 29 - Controller Assembly
Overtemperature
Table 3 – Detector Indicators
Controller’s Power LED is Off
High Pressure Switch
GAS HEATING SYSTEM
Troubleshooting Supply Fan Motor Overload Trips
Fig. 31 - Limit Switch Location
Control Circuit,
Flue Gas Passageways
Supply Pressure Switch
Fig. 32 - LP Low Pressure Switch Installed
Combustion-AirBlower
Burners and Igniters
Fig. 34 - Heat Exchanger Assembly
Removal and Replacement of Gas Train
EQUIPMENT DAMAGE HAZARD
Fig. 36 - Burner Tray Details
Cleaning and Adjustment
Limit Switch
Fig. 37 - Unit Control Box/IGC Location
Burner Ignition
Fig. 38 - Spark Adjustment
Table 9 – LED Error Code Description
580J
Fig. 39 - Gas Valve
Orifice Replacement
580J
Red LED-Status
Fig. 40 - Integrated Gas Control IGC Board
Table 10 – IGC Connections
580J
Table 12 - Altitude Compensation*
Table 11 – Orifice Sizes
580J
Table 13 – Heating Service Analysis
Troubleshooting Heating System
Minimum Heating Entering Air Temperature
Fig. 41 - OATL Connections
580J
Table 14 – IGC Board LED Alarm Codes
RESET METHOD
DESCRIPTION
RTU-MPCONTROL SYSTEM
CONDENSER COIL SERVICE
Repairing NOVATION Condenser Tube Leaks
Replacing NOVATION Condenser Coil
580J
Fig. 42 - RTU-MP Multi-ProtocolControl Board
C07129
580J
C09163
Table 15 – RTU-MPController Inputs and Outputs
Supply Air Temperature SAT Sensor
Outdoor Air Temperature OAT Sensor
580J
EconoMi$er
Space Temperature SPT Sensors
Fig. 45 - T-55Space Temperature Sensor Wiring
Connect T-55
Enthalpy
Wiring the Indoor Air Quality Sensor
Sensor Wiring
33ZCSENCO2 - Typical Wiring Diagram
Differential Enthalpy Control
Fig. 53 - RTU-MP /Indoor CO2 Sensor
Connecting Discrete Inputs
Wiring the Outdoor Air CO2 Sensor
33ZCSENCO2 Connections
Fig. 56 - RTU-MPPower Exhaust Connections
Power Exhaust output
Communication Wiring - Protocols
Local Access
Communication LEDs
RTU-MPTroubleshooting
Fig. 57 - RTU-MPSW3 Dip Switch Settings
Fig. 58 - BACview6 Handheld Connections
580J
Table 17 – LEDs
And Error LED shows
If this LED is on
580J
Table 18 – Troubleshooting Alarms
RESET
ACTION TAKEN BY
Fire Shutdown Alarm
Alarms
Safety Chain Alarm
SAT Sensor Alarm
Fig. 59 - Module Status Report Modstat Example
580J
Table 19 – Manufacture Date
Table 20 – Basic Protocol Troubleshooting
Modbus
Table 21 – Modbus Exception Codes that May be
Fig. 61 - EconoMi$er2 Component Locations
ECONOMI$ER SYSTEMS
Fig. 60 - EconoMi$er IV Component Locations
580J
Fig. 62 - EconoMi$er IV Wiring
580J
Fig. 64 - EconoMi$er IV Functional View
Outdoor Air Temperature OAT Sensor
Table 22 – EconoMi$er IV Input/Output Logic
EconoMi$er IV Standard Sensors
Fig. 65 - Supply Air Sensor Location
Supply Air Temperature SAT Sensor
Fig. 67 - Outside Air Temperature Changeover
Outdoor Air Lockout Sensor
Mounting Location
Differential Dry Bulb Control
Outdoor Enthalpy Changeover
Fig. 70 - Enthalpy Changeover Setpoints
Fig. 71 - EconoMi$er IV Control
Fig. 72 - CO2 Sensor Maximum Range Settings
Exhaust Setpoint Adjustment
Indoor Air Quality IAQ Sensor Input
Demand Control Ventilation DCV
Damper Movement
Thermostats
580J
Table 23 – CO2 Sensor Standard Settings
CO2 Sensor Configuration
580J
Differential Enthalpy
Table 24 – EconoMi$er IV Sensor Usage
EconoMi$er IV Preparation
Single Enthalpy
DCV Minimum and Maximum Position
WIRING DIAGRAMS
EconoMi$er IV Troubleshooting Completion
Supply-AirSensor Input
580J
C09156
580J
C09157
Unit Preparation
PRE-START-UP
START-UP,GENERAL
Gas Piping
Return-AirFilters
Internal Wiring
Refrigerant Service Ports
Outdoor-AirInlet Screens
Unit Start Delay
Field Service Test
Configuration
START-UP, RTU-MPCONTROL
Compressor1 Service Hours
Filter Service Hours
Supply Fan Service Hours
Compressor2 Service Hours
Input 2 Function
Space Sensor Type
Input 1 Function
Setpoint Slider Range
Base Unit Controls
Power Exhaust Setpt
OPERATING SEQUENCES
Cooling, Units Without Economizer
Supplemental Controls
Heating With EconoMi$er
Demand Controlled Ventilation
RTU-MPSequence of Operation
Local Schedule
Always Occupied Default Occupancy
Scheduling
BACnet Schedule
Economizer
Power Exhaust
Cooling
580J
Demand Limit
FASTENER TORQUE VALUES
Indoor Air Quality
Table 25 – Torque Values
Serial Number Format
APPENDIX I. MODEL NUMBER SIGNIFICANCE
Model Number Nomenclature
580J
7.5 - 12.5TONS
APPENDIX II. PHYSICAL DATA
Physical Data
Cooling
Heating
APPENDIX II. PHYSICAL DATA cont
Physical Data
7.5 - 12.5TONS
580J**08
3 PHASE
APPENDIX III. FAN PERFORMANCE
7.5 TON HORIZONTAL SUPPLY
10 TON VERTICAL SUPPLY
580J**12
10 TON HORIZONTAL SUPPLY
3 PHASE
3 PHASE
580J**14
12.5 TON HORIZONTAL SUPPLY
580J
3 PHASE
12.5 TON VERTICAL SUPPLY
General fan performance notes
580J**14
APPENDIX III. FAN PERFORMANCE cont
Pulley Adjustment
580J
580J*08D,F
ELECTRICAL INFORMATION
580J
2---StageCooling
580J
MCA/MOCP DETERMINATION NO C.O. OR UNPWRD C.O
Wiring Diagrams
APPENDIX IV. WIRING DIAGRAM LIST
580J
Fig. 75 - 580J*08-12D,FOutdoor Circuiting
APPENDIX V. MOTORMASTER SENSOR LOCATIONS
580J
580J
I. PRELIMINARY INFORMATION
UNIT START-UPCHECKLIST
TEMPERATURES
III. START-UP