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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Literature Order Number