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