Table Of Contents - Trane INTELLIPAK Installation Operation & Maintenance

Section One
About The Manual ............................................................... 2
Literature Change History ................................................ 2
Overview of Manual ......................................................... 2
Section Two
General Information ............................................................. 4
Model Number Description .............................................. 4
Hazard Identification ........................................................ 6
Commonly Used Acronyms ............................................. 6
Unit Description ................................................................ 6
Input Devices & System Functions .................................. 8
Constant Volume & Variable Air Volume Units ................ 8
Constant Volume (CV) Units .......................................... 10
Variable Air Volume (VAV) Units .................................... 11
Space Temperature Averaging ....................................... 12
Unit Control Modules (UCM) .......................................... 12
Section Three
Installation .......................................................................... 14
Unit Inspection ............................................................... 14
Storage ........................................................................... 14
Unit Clearances ............................................................. 14
Unit Dimensions & Weight Information .......................... 14
Roof Curb and Ductwork ............................................... 22
Pitch Pocket Location .................................................... 23
Unit Rigging & Placement .............................................. 23
General Unit Requirements ........................................... 25
Main Electrical Power Requirements ............................. 25
Field Installed Control Wiring ......................................... 25
Requirements for Electric Heat Units ............................ 25
Requirements for Gas Heat ........................................... 25
Requirements for Hot Water Heat (SLH_) ..................... 25
Requirements for Steam Heat (SSH_) .......................... 26
O/A Pressure Sensor and Tubing Installation ............... 26
Condensate Drain Connection ....................................... 27
Shipping Fasteners ........................................................ 27
O/A Sensor & Tubing Installation ................................... 31
Units with Statitrac™; .................................................... 31
Gas Heat Units (SFH_) .................................................. 32
Connecting the Gas Supply Line to the Furnace
Gas Train ........................................................................ 32
Flue Assembly Installation ............................................. 34
Hot Water Heat Units (SLH_) ........................................ 34
Steam Heat Units (SSH_) .............................................. 35
Disconnect Switch External Handle ............................... 38
Electric Heat Units (SEH_) ............................................ 38
Main Unit Power Wiring ................................................. 38
Disconnect Switch Sizing (DSS) .................................... 44
Field Installed Control Wiring ......................................... 45
Controls using 24 VAC ................................................... 45
Controls using DC Analog Input/Outputs ....................... 45
Constant Volume System Controls ................................ 45
Variable Air Volume System Controls ............................ 46
Constant Volume or Variable Air Volume System
Controls .......................................................................... 46

Table of Contents

Section Four
Unit Start-Up ..................................................................... 55
Cooling Sequence of Operation .................................. 55
Gas Heating Sequence of Operation .......................... 56
Fenwal Ignition System ................................................ 56
Honeywell Ignition System ........................................... 56
Modulating Gas Sequence of Operation ..................... 57
Flame Failure ................................................................ 57
Electric Heat Sequence of Operation .......................... 58
Wet Heat Sequence of Operation ................................ 58
Electrical Phasing ........................................................ 59
Voltage Supply and Voltage Imbalance ....................... 60
Service Test Guide for Component Operation ............. 61
Verifying Proper Fan Rotation ...................................... 63
If all of the fans are rotating backwards; ...................... 63
System Airflow Measurements ..................................... 63
Constant Volume Systems ............................................ 63
Variable Air Volume Systems ....................................... 65
Exhaust Airflow Measurement ..................................... 66
Traq TM Sensor Airflow Measurement ............................ 66
Economizer Damper Adjustment ................................. 80
Compressor Start-Up ................................................... 82
Compressor Operational Sounds ................................ 83
Thermostatic Expansion Valves ................................... 95
Charging by Subcooling .............................................. 95
Low Ambient Dampers ................................................. 95
Electric, Steam and Hot Water Start-Up ...................... 96
Gas Furnace Start-Up .................................................. 96
Two Stage Gas Furnace ............................................... 97
Full Modulating Gas Furnace ....................................... 99
Limited Modulating Gas Furnace .............................. 100
Final Unit Checkout .................................................... 101
Section Five
Service & Maintenance .................................................. 102
Fan Belt Adjustment ................................................... 106
Scroll Compressor Replacement .............................. 107
VFD Programming Parameters .................................. 108
Monthly Maintenance ................................................. 109
Filters .......................................................................... 109
Cooling Season .......................................................... 109
Heating Season .......................................................... 110
Coil Cleaning .............................................................. 110
Final Process .............................................................. 111
Index ........................................................................... 113
Warranty ..................................................................... 116
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