Contents
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
External Unit Isolation
Pre-Installation Checklist
Skid Removal
Weights
Dimensions
SCWG/SIWG Dimensions,
Left-side view
Left-side View Right-side view Top view
SCRG/SIRG Dimensions,
SCRG/SIRGWeight, lbs
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
Flexible Horizontal Discharge Plenum
Electric heat coil dimensions & weight, in-lbs
Electric Heat Coil
Waterside Economizer
Waterside economizer weight, in-lbs
Detail a Detail B
Airside economizer dimensions & weight, in-lbs
Airside Economizer
Variable Frequency Drive Option VFD
Dimensions Weights VFD
Control and LineVoltage
Result in death or serious injury Mounting Requirements
Variable Frequency Drive with Bypass
Electrical Installation Procedure
VFD with bypass dimensions,
Duct Connections
Mechanical Specifications
Water Piping
Hazardous Voltage w/Capaci- tors
Table I-MR-1. Water Connection Sizes
Waterside Piping Arrangements
Hazard of Explosion and Deadly Gases
Brazing Procedures
Refrigerant Piping Air-Cooled Units Only
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
Transducer Location
Static PressureTransducer Installation VAV units only
Installing theTransducer
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
Unit Structural Integrity
Hydronic Coil Installation
Installation Procedure
Table I-PR-2.Available Electric Heat kW
Electric Heat Installation
Electric Heat CoilWiring Procedure
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
Programmable Zone Sensors
ConstantVolume Zone Sensor BAYSENS019 Description
Variable AirVolume Zone Sensor BAYSENS020B Description
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
Wall Mounting the RHI Panel
Procedure
Mounting the Remote Human Interface 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
Compressor Amp Draw
Startup Log
Evaporator
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-3. RTM setpoint analog inputs
Table O-GI-2. RTM sensor resistance vs. temperature
VAV Box Option
Ventilation Override Module VOM Option
Human Interface Module Standard on all Units
Heat Module
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
Timed Override Activation ICS
Morning Warmup
Cycling Capacity Morning Warmup MWU
Occupied Sequence
Mechanical Cooling
Supply Air Setpoint Reset VAV Units Only
Water-Cooled Units Only
Electric Heat
Table O-SO-1. Compressor Stages
Compressors
Compressor Lead/Lag Operation
Table O-SO-2. Pressure cutouts
Step Control
Evaporator Coil Frost Protection
Operation
Service Valve Option
Table M-GI-1. SCWG/SIWG/SCRG/SIRG General Maintenance Data
Maintenance information
Air Filters
Maintenance procedures
Maintenance Procedures
Remove all standing water
Inspecting and Cleaning the Drain Pan
Inspecting and Cleaning the Fan
Fan Drive
Supply Fan
Variable Frequency Drive VFD
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
Table M-MP-4. Fan shaft bearing torques
Fan BeltTension
Deflection = belt span/64
Belt
Adjusting BeltTension
Refrigerant Evacuation
Refrigerant System
Confined Space Hazards
Motor Winding Damage
Refrigerant LeakTesting
Use of Pressure Regulator Valves Gauges
R407c
Maintenance
Inlet GuideVanes
Coil Fin Cleaning
Proper Coil CleaningAgent
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
WSM Communications Fail
Render all HI keystrokes ineffective
VOM Communications Failure
Water Flow Fail
WSM Mixed AirTemp Sensor Fail
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Literature Order Number