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Trane IntelliPak 1

Trane IntelliPak 1
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SSAAFFEETTYY WWAARRNNIINNGG
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of heating, ventilating, and air-conditioning
equipment can be hazardous and requires specific knowledge and training. Improperly installed, adjusted or altered equipment by an unqualified person
could result in death or serious injury. When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that
are attached to the equipment.
April 2022
RRTT--SSVVXX007722AA--EENN
Installation, Operation, and Maintenance
IntelliPak 1 with Symbio
®®
800
Commercial Packaged Rooftop Air Conditioners
with VAV or SZVAV Controls and eFlex™/
eDrive™

Table of Contents

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Trane IntelliPak 1 Specifications

General IconGeneral
BrandTrane
ModelIntelliPak 1
CategoryAir Conditioner
LanguageEnglish

Summary

Introduction

Warnings, Cautions, and Notices

Defines and explains the three types of advisories: Warning, Caution, and Notice for safe operation.

Important Responsible Refrigerant Practices

Outlines Trane's advocacy for responsible refrigerant handling and compliance with regulations.

Proper Field Wiring and Grounding Required!

Personal Protective Equipment (PPE) Required!

Model Number Description

Digit 1 - Unit Type

Defines the first digit of the model number for identifying the unit type.

Digit 2 - Unit Function

Defines the second digit of the model number for specifying the unit's function.

Digit 5, 6, 7 - Nominal Capacity

Defines digits 5, 6, and 7 to indicate the unit's nominal capacity in tons.

Digit 9 - Heating Capacity

Defines the ninth digit of the model number for various heating capacity options.

Digit 17 - System Control

Defines the seventeenth digit for specifying the unit's system control type.

Digit 26 - Efficiency Options

Defines the twenty-sixth digit for specifying the unit's efficiency options.

General Information

Unit Nameplate

Describes the location and information found on the unit's Mylar nameplate.

Unit Description

Provides a general overview of the single-zone rooftop air conditioner unit.

Pre-Installation

Unit Inspection

Instructions for inspecting the unit for damage upon receipt and verifying documentation.

Exterior Inspection

Steps for visually inspecting the unit's exterior for shipping damage and shortages.

Unit Clearances

Details minimum operating and service clearances required for unit installation.

Installation Checklist

General Checklist (Applies to all units)

A summary checklist of essential steps for installing a commercial rooftop unit.

Main Electrical Power Requirements

Key requirements for verifying power supply, grounding, and wiring connections.

Field Installed Control Wiring

Guidance for completing field wiring for VAV controls, ensuring NEC compliance.

Requirements for Electric Heat Units

Specific wiring and connection requirements for units equipped with electric heat.

Requirements for Gas Heat Units

Specific installation requirements for units featuring gas heat.

Dimensional Data

Table 2. Heatingcooling unit dimensions (ft. in.) - air-cooled - SEH, SFH, SLH, SSH, SLH, SXH

Table detailing unit dimensions for various heating/cooling configurations and models.

Figure 1. Unit dimensions, SAH cooling only units (20 to 75 ton)

Diagram illustrating unit dimensions for SAH_ cooling-only units (20-75 ton).

Table 3. Unit dimensions, SAH cooling only units (20 to 75 ton)

Table providing specific unit dimensions for SAH_ cooling-only units (20-75 ton).

Figure 3. Unit dimensions, SEH, SFH, SLH, SSH, SXH units (20 to 75 ton)

Diagram illustrating unit dimensions for SEH_, SFH_, SLH_, SSH_, SXH_ units (20-75 ton).

Minimum Required Clearance

Single Unit Installation

Illustrates minimum clearances for single unit operation and service access.

MULTIPLE UNIT INSTALLATION

Shows minimum required clearances for multiple unit installations.

Installation

Roof Curb and Ductwork

Instructions and considerations for installing roof curbs and ductwork.

Pitch Pocket Location

Guidance on locating and installing pitch pockets for electrical power entry.

Unit Rigging and Placement

General Installation Requirements

Rigging the Unit

Steps for setting the unit on the curb, checking seals, and connecting drains.

Main Electrical Power

Field-Installed Control Wiring

Requirements for Gas Heat

Hazardous Gases and Flammable Vapors!

Condensate Drain Connections

Removing Supply and ReliefReturn Fan Shipping Channels (motors 5 Hp)

Installation of New Units

Table 30. Approximate roof curb and S*HC unit operating weights (units built prior to 1991)

Table of operating weights and roof curb weights for older units.

Unit Replacement

R-410 A Refrigerant under Higher Pressure than R-22!

Warning about using R-410A refrigerant and specific service equipment.

Fiberglass Wool!

Safety precautions and first aid measures for working with fiberglass wool insulation.

Electrical Connection

Guidance on electrical connections, emphasizing safety precautions.

Unit Startup

Sequence of Operation

Describes the unit's operational modes: Stopped, Auto, Occupancy, and Timed Override.

Occupancy Status Definitions

Defines Occupied, Unoccupied, Bypass, and Standby operating states.

Performance Data

Supply Fan Performance

Provides supply fan performance curves for various unit sizes and configurations.

Pressure Drop Tables

Figure 60. Wet airside pressure drop at 0.075 lbcu.ft. 20 to 75 ton evaporator coil

Graph showing wet airside pressure drop for evaporator coils (20-75 ton).

Figure 61. Dry airside pressure drop at 0.075 lbcu.ft. 20 to 75 ton evaporator coil

Graph showing dry airside pressure drop for evaporator coils (20-75 ton).

Component Static Pressure Drops

Table 35. Component static pressure drops (in. W.G.), 20 to 75 tons air-cooled

Table detailing static pressure drops for various components and unit sizes.

Fan Drive Selections

Table 38. Modulating 100% relief fan performance - 20 to 75 tons

Performance data for modulating 100% relief fans (20-75 tons).

Check Operating Pressures

Economizer and Relief Air Damper Adjustment

Exhaust Air Dampers

Instructions for verifying and adjusting exhaust damper closure.

Outside Air and Return Air Damper Operation

Explains operation and linkage of outside and return air dampers.

No Step Surface!

Hazardous Voltage!

Compressor Startup (All Systems)

Refrigerant Charging

Electronic Expansion Valves

Measuring Superheat

Charging by Subcooling

Measuring Subcooling

Steps to measure system subcooling using pressure/temperature charts.

Low Ambient Options

Operation

Explains low ambient function using variable speed condenser fans.

Electric, Steam and Hot Water Start-Up (Variable Air Volume Systems)

Hazardous Voltage!

Gas Furnace Startup

Staged, Modulating, and Ultra Modulating

Importance of air/fuel mixture for safe and efficient furnace operation.

Unit Control

How the ultra modulating furnace unit is controlled by sensors and Symbio.

Ultra Modulating Burner Setup

Low Fire Adjustment

Procedure for adjusting low fire O2 levels and checking flame appearance.

High Fire O2 Adjustment

Procedure for adjusting high fire O2 levels and checking flue gas composition.

Final Unit Checkout

Trane Startup Checklist

General Start-up

Checklist items for general startup procedures before unit operation.

System Checkout

Checks for system airflow, damper operation, and compressor performance.

Table 59. Startup checklist for 20-75 ton air-cooled units (continued)

Continuation of the startup checklist for 20-75 ton units.

Table 60. Startup checklist for 90-130 ton air-cooled units

Startup checklist items for 90-130 ton air-cooled units.

Critical Control Parameters and Dry Bulb Changeover Map

Table 61. Critical control parameters

Table of critical control parameters and suggested settings for economizer.

Service and Maintenance

Hazardous Voltage and Exposure to Ultraviolet Radiation!

Safety warnings regarding hazardous voltage and UV radiation exposure.

Compressor Circuit Breakers

Guidance on identifying and replacing compressor circuit breakers.

Supply and ReliefReturn Fan Overloads

Information on supply and relief/return fan motor overloads.

Fan Belt Adjustment

Figure 109. Typical belt tension gauge

Diagram illustrating how to use a belt tension gauge for proper belt adjustment.

Scroll Compressor Replacement

Refrigeration System

R-410 A Refrigerant under Higher Pressure than R-22!

Warning about R-410A refrigerant pressure and required service equipment.

Refrigerant under High Pressure!

Warning about high pressure refrigerant and potential explosion hazard.

Refrigerant Evacuation and Charging

Compressor Oil

CSHD and CSHN Compressors

Procedures for draining and charging oil for CSHD and CSHN compressors.

Electrical Phasing

75 Ton eFlex Variable Speed Tandem

Precision Suction Restrictor

Information on the precision suction restrictor used in tandem compressors.

VFD Programming Parameters (Supply Relief)

WARNING Hazardous Voltage wCapacitors!

Service and Maintenance

To reset all programming parameters...

Steps to reset VFD programming parameters to factory defaults.

If a problem with a VFD occurs...

Guidance on verifying programmed VFD parameters before replacement.

Table 69. Supply fan VFD programming parameters

Table 71. Reliefreturn fan VFD parameters

eFlex Compressor VFD Programming Parameters

WARNING Hazardous Voltage wCapacitors!

Table 72. Condenser fan VFD parameters

Monthly Maintenance

Filters

Instructions for inspecting, cleaning, or replacing air filters.

Cooling Season

WARNING Hazardous Voltage!

Safety warning regarding hazardous voltage before performing checks.

Service and Maintenance

WARNING Rotating Components!

Safety warning about rotating components during servicing.

Manually rotate the condenser fans...

Steps for checking condenser fan movement and bearings.

Check supply fan motor bearings...

Procedures for checking, repairing, or replacing supply fan motor bearings.

With the unit running, check and record the following:

Recording operational data like ambient temperature, oil level, and pressures.

Heating Season

WARNING Hazardous Voltage!

Safety warning regarding hazardous voltage before performing checks.

Inspect the unit air filters...

Instructions for inspecting and cleaning/replacing air filters for heating season.

Coil Cleaning

Refrigerant Coils

Instructions for cleaning refrigerant coils using soft brush and sprayer.

Hazardous Chemicals!

Microchannel Condenser Coil Repair and Replacement

Fall Restraint

WARNING Falling Off Equipment!

Safety warning regarding falling off equipment during servicing.

Final Process

Unit Wiring Diagram Numbers

Table 76. Wiring diagram matrix

A matrix listing diagram numbers and their names for unit wiring.

Warranty and Liability Clause

COMMERCIAL EQUIPMENT - 20 TONS AND LARGER AND RELATED ACCESSORIES

Warranty coverage details for commercial equipment rated 20 tons and larger.

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