JO and later design sequence
Models
 Special Note on Refrigeration Emissions
Introduction
Hazard Identification
HazardousVoltage w/Capacitors
 Contents
 Features and Benefits
Refrigerant Handling Procedures
 Modular Series Self-Contained Unit Components
 Installation information
Unit Nameplate
 Model Number Description Scwg
Model Number Description
 Digit
Digit 31 Compressor ServiceValves
Digit 22 Unit Finish
Digit 24 Unit Connection
 Self-Contained Ship-WithAccessory Model Number Description
Model Number Description Pswg
 After-ShipmentAccessory Model Number
 Receiving and Handling
Shipping Package
 Installation Preparation
 Section
ServiceAccess
Table I-PC-1. Service and code clearance requirements
TopView CCRC/CIRC 20, 29
 Rigging and Unit Handling
Lifting Equipment Capacity
 Unit Handling Procedure
Figure I-PC-7.Assembled modular unit proper rigging
 Remove panels FML, FMM, and FMR
Split-Apart Unit Assembly
IntelliPak UnitsUCM Only
Units with Thermostat Only
 Figure I-PC-9 How to assemble the split apart modular unit
 Pre-Installation Checklist
Skid Removal
External Unit Isolation
 SCWG/SIWG Dimensions,
Dimensions
Weights
Left-side view
 SCRG/SIRG Dimensions,
SCRG/SIRGWeight, lbs
Left-side View Right-side view Top view
 Dimensions Weights
Detail Dimensions,
 CCRC/CIRC Electrical connections,
CCRC/CIRC Air-cooled condenser dimensions & weight, in-lbs
CCRC/CIRC -Air-Cooled Condenser
CCRC/CIRC Refrigerant connections,
 Hot water coil dimensions & weight, in-lbs
Hot Water Coil
 Steam coil dimensions, in-lbs
Steam Coil
 Electric heat coil dimensions & weight, in-lbs
Electric Heat Coil
Flexible Horizontal Discharge Plenum
 Waterside economizer weight, in-lbs
Waterside Economizer
 Airside economizer dimensions & weight, in-lbs
Airside Economizer
Detail a Detail B
 Control and LineVoltage
Dimensions Weights VFD
Variable Frequency Drive Option VFD
Result in death or serious injury Mounting Requirements
 Electrical Installation Procedure
VFD with bypass dimensions,
Variable Frequency Drive with Bypass
 Water Piping
Mechanical Specifications
Duct Connections
Hazardous Voltage w/Capaci- tors
 Waterside Piping Arrangements
Table I-MR-1. Water Connection Sizes
 Brazing Procedures
Refrigerant Piping Air-Cooled Units Only
Hazard of Explosion and Deadly Gases
 Live Electrical Components
Unit Wiring Diagrams
Supply PowerWiring
Equipment Damage
 Selection Procedures
 Supply Fan Isolators
Installation requirements
Pre-Startup Procedures
Shipping bracket
 Figure I-PR-3. Correct plenum insulation placement
 Field Wiring Connections
Airside Economizer Installation
Unit Installation
Unit Handling
 Static PressureTransducer Installation VAV units only
Installing theTransducer
Transducer Location
 Waterside Economizer Installation Procedure
Figure I-PR-7. Installing the waterside economizer
 Tubing assemblies for waterside econo Mizer left-hand piping
 Waterside Economizer Ship-Separate Parts List
 Hydronic Coil Installation
Installation Procedure
Unit Structural Integrity
 Electric Heat Installation
Electric Heat CoilWiring Procedure
Table I-PR-2.Available Electric Heat kW
 CV Unit Zone Sensor Options
Standard with All IntelliPak Units
Zone Sensor Options for IntelliPak Control Units
BAYSENS077* Description
 BAYSENS074 Description
CV andVAV Unit Zone Sensor Options
VAV Unit Zone Sensor Option
BAYSENS073 Description
 Mounting Location
Zone Sensor Installation
Wiring
Mounting the Subbase
 Right
 Mounting Directly to the Wall Mounting to Junction Box
 ConstantVolume Zone Sensor BAYSENS019 Description
Variable AirVolume Zone Sensor BAYSENS020B Description
Programmable Zone Sensors
 Programmable Zone Sensor Installation
Airflows from adjacent zones or other units
 Wiring theTimeclock
Time Clock Installation
Time Clock Installation Checklist
Time Clock Option
 Remote Human Interface Panel
Remote Human Interface Panel Installation
Human Interface HI Panel
Location Recommendations
 Procedure
Mounting the Remote Human Interface RHI Panel
Wall Mounting the RHI Panel
 Pre-startup
 Communication Link ShieldedTwisted PairWiring
Wiring the Remote Human Interface
LowVoltage AC FieldWiring Connections
Interprocessor Communication Bridge ModuleWiring
 Connecting toTracer Summit
Pre-Startup Checklist
 Installation programming
Programmable Zone Sensor Options
 Heat supply air Cool supply air Warmup temperature
During Programming Indicates
 Keypad Operation
 Keypad Lockout
Temporary Manual Override
Time Button
Up and Down Button Arrows
 Temporary Override Run Mode
Figure I-P-6.Temporary manual override menu screen
 Figure I-P-7.Temporary manual override run mode screen
Table I-P-1. Zone sensor BAYSENS019 option menu settings
 To use Intelligent Copy
Remote Panel Indicator Signals From UCM to ZSM
Intelligent Copy
Off Flashing
 Icon Descriptions
Figure I-P-9.BAYSENS019 complete icon display
 Figure I-P-10.BAYSENS020 complete icon display
 Programming
Setting theTime
Programming theTime Clock Option
To review and change programs
 Pre-Startup Checklist
Installation startup
Unit Startup Procedures
Compressor Damage
 Startup Log
Evaporator
Compressor Amp Draw
 Water Cooled Units
Air Cooled Units
 Points List Ecem Module
Points List RTM Module
Points List Gbas Module
Points List -TracerTMLCI-I Module
 Unit Control Components
RTM Module Board Standard on all Units
 Table O-GI-2. RTM sensor resistance vs. temperature
VAV Box Option
Table O-GI-3. RTM setpoint analog inputs
 Human Interface Module Standard on all Units
Heat Module
Ventilation Override Module VOM Option
 Purge sequence D
Supply fan on Supply fan VFD on if equipped
 Generic BuildingAutomation System Module Option
 Table O-GI-6. Gbas analog input setpoints
Table O-GI-7. Gbas input voltage corresponding setpoints
 Waterside Components
 Figure O-GI-3. Basic water piping, constant water flow
 UnitAirside Components
 General Operation information
 Airside Economizer Interface with Comparative Enthalpy
Air-Cooled Condensers
 Input Devices and System Functions
ProperWaterTreatment
 Supply Airflow Proving Switches
Return AirTemperature Sensor
Supply Air Temperature Sensor
Filter Switch
 Unoccupied Sequence of Operation
Operation operation
Control Sequences Operation
Tracer Summit System
 Morning Warmup
Cycling Capacity Morning Warmup MWU
Timed Override Activation ICS
 Occupied Sequence
 Water-Cooled Units Only
Supply Air Setpoint Reset VAV Units Only
Mechanical Cooling
Electric Heat
 Compressors
Compressor Lead/Lag Operation
Table O-SO-1. Compressor Stages
 Step Control
Evaporator Coil Frost Protection
Table O-SO-2. Pressure cutouts
 Service Valve Option
Operation
 Maintenance information
Table M-GI-1. SCWG/SIWG/SCRG/SIRG General Maintenance Data
 Maintenance procedures
Maintenance Procedures
Air Filters
 Inspecting and Cleaning the Drain Pan
Inspecting and Cleaning the Fan
Remove all standing water
 Supply Fan
Variable Frequency Drive VFD
Fan Drive
 Table M-MP-2.AO Smith Bearing Lubrication Schedule
Fan Bearings
Table M-MP-1. Baldor Fan Bearing Lubrication Schedule
Table M-MP-3. Compatible Fan Bearing Grease
 Fan BeltTension
Deflection = belt span/64
Table M-MP-4. Fan shaft bearing torques
 Adjusting BeltTension
Belt
 Refrigerant System
Confined Space Hazards
Refrigerant Evacuation
 Use of Pressure Regulator Valves Gauges
Refrigerant LeakTesting
Motor Winding Damage
R407c
 Maintenance
 Coil Fin Cleaning
Proper Coil CleaningAgent
Inlet GuideVanes
 Coil Freezeup
 Cleaning the Flow Switch
Chemical Cleaning of Condenser and Economizer Coil
Flow Switch Maintenance
Piping Components
 Semi-Annual Maintenance
Maintenance Periodic Checklists
Monthly Checklist
Annual Maintenance
 Common Unit Problems and Solutions
Check the zone thermostat settings
Operating Procedures
System Checks
 Maintenance diagnostics
Diagnostics
 Entering Cond WaterTemp Sensor Fail
Heat Module Auxilliary Temperature Sensor Fail
Emergency Stop
Entering Water Temp Sensor Fail
 Low Pressure Control Open Circuit 1, 2, 3, or
Mode Input Failure
Low Air Temp Limit Trip
MCM Communications Failure
 Humidity Sensor Failure
NSB Panel ZoneTemperature Sensor Failure
Check Field/unit wiring between RTM and NSB Panel
Temp. Sensor Failure
 RTM Data Storage Error
RTM Zone Sensor Failure
 Supply Fan Failure
Supply Fan VFD Bypass Enabled
ProblemThe LCI-I has lost communication withTracer Summit
LCI-I Module Comm Failure
 Render all HI keystrokes ineffective
VOM Communications Failure
WSM Communications Fail
 WSM Mixed AirTemp Sensor Fail
Water Flow Fail
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 115
 Literature Order Number