EasyManua.ls Logo

Trane Horizon OAND Series User Manual

Trane Horizon OAND Series
128 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Horizon™ Outdoor Air Unit
Horizon UC600 Controls Program Version 12.0
Installation, Operation, and Maintenance
February 2023
OAU-SVX007A-EN
Important: Proper completion of the tasks outlined in this Installation, Operation, and Maintenance manual require and assume
the technician has been certified as a start up technician for the Horizon Outdoor Air unit. This includes working
knowledge of the Tracer TU program.
Models
OABD, OABE, OABF, OADG, OAGD, OAGE, OAGF, OAKD, OAKE, OAKF, OAND, OANE, OANF,
OANG
SAFETY WARNING
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.
AVERTISSEMENT DE SÉCURITÉ
L’installation et l’entretien de cet équipement doivent être assurés exclusivement par du personnel qualifié.
L’installation, la mise en service et l’entretien d’équipements de chauffage, de ventilation et de climatisation (CVC)
présentent un danger et requièrent des connaissances et une formation spécifiques. Une installation, un réglage ou une
modification inappropriés d’un équipement par une personne non qualifiée peut provoquer des blessures graves, voire
la mort. Lors de toute intervention sur l’équipement, respectez les consignes de sécurité figurant dans la
documentation, ainsi que sur les pictogrammes, autocollants et étiquettes apposés sur l’équipement.

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Trane Horizon OAND Series and is the answer not in the manual?

Trane Horizon OAND Series Specifications

General IconGeneral
RefrigerantR-410A
SeriesOAND Series
TypeHeat Pump
Cooling Capacity18, 000 - 60, 000 BTU/H
Heating Capacity18, 000 - 60, 000 BTU/H
SEER RatingUp to 16 SEER
HSPF RatingUp to 9 HSPF
Voltage208/230V
StagesSingle-Stage

Summary

SAFETY WARNING

Safety Warning

General safety precautions for installation and servicing.

Personal Protective Equipment (PPE)

Personal Protective Equipment (PPE) Required

Mandatory PPE requirements for technicians working with the equipment.

Refrigerant Handling Precautions

Refrigerant Under High Pressure

Safety warning regarding high-pressure refrigerant systems.

Hazard of Explosion and Deadly Gases

Warnings about potential explosions and toxic gases from refrigerant handling.

Hazardous Service Procedures

Hazardous Service Procedures

Precautions to avoid injury or death during service procedures.

Model Number Descriptions

Model Number Descriptions

Detailed explanation of the alphanumeric code used to identify unit models.

Horizon Outdoor Air Unit

Details on model nomenclature for Horizon Outdoor Air Units.

Installation

Maintenance

Monthly Maintenance

Routine checks and procedures for monthly unit upkeep.

Start-Up Form

Trane® Horizon™ DOAS

Start-up form for Trane Horizon DOAS units.

Refrigeration Startup

Procedures for starting up the refrigeration system.

Indirect Fired Gas Heat Start-Up

Startup procedure for indirect-fired gas heat units.

Direct Fired Gas heat Start-up

Startup procedure for direct-fired gas heat units.

Pre-Startup Checklist

Essential pre-startup checks before operating the unit.

Test Procedures

Step-by-step tests for refrigeration system startup.

Voltages

Procedure for checking and recording voltage readings.

Refrigeration Startup

Test Procedures

Step-by-step tests for refrigeration system startup.

Unit Inspection

Unit Inspection

Checklist for inspecting the unit upon arrival at the job site.

Unit Clearances

Unit Clearances, Curb Dimensions, and Dimensional Data

OAK Units

Clearances, curb dimensions, and dimensional data for OAK units.

Dimensional Data

Detailed unit dimensions for OAN units.

OAN Units

Clearances, curb dimensions, and dimensional data for OAN units.

OAB Units

Clearances, curb dimensions, and dimensional data for OAB units.

Indirect-Fired OAG Units

Clearances, curb dimensions, and dimensional data for Indirect-Fired OAG units.

Outdoor WSHP Units

Clearances and dimensional data for Outdoor WSHP units.

Indirect-Fired OAGE Units

Clearances, curb dimensions, and dimensional data for Indirect-Fired OAGE units.

OAKE Units

Clearances and dimensional data for indoor OAKE units.

OANE Units

Clearances and dimensional data for indoor OANE units.

Indoor WSHP Units

Clearances and dimensional data for indoor WSHP units.

OAGE Units

Clearances and dimensional data for indoor OAGE units.

OAD Units

Clearances, curb dimensions, and dimensional data for OAD units.

Unit Clearances

Required installation clearances for OAN units.

OABE Units

Clearances and dimensional data for indoor OABE units.

Curb Dimensions

Specifications for unit curb dimensions for OAN units.

Unit Weight and Rigging

Rigging

Rigging instructions and diagrams for OAN cabinets.

Unit Weight

Tables detailing typical operating and shipping weights for units.

Rigging (continued)

Further rigging instructions and diagrams for different lift types.

Rigging

Rigging and center-of-gravity data

Diagrams showing rigging methods and center of gravity for different unit configurations.

General Unit Requirements

General Unit Requirements

Checklist for successful commercial unit installation.

Main Electrical Power Requirements

Main Electrical Power Requirements

Guidelines for verifying power supply and making electrical connections.

Field Installed Power Wiring

Horizon Water Source Heat Pump Field Connection Instructions

Horizon Water Source Heat Pump Field Connection Instructions

Field connection procedures for water lines on WSHP units.

Venting of Furnace for Indoor Installations

Venting of Furnace for Indoor Installations

Requirements for venting furnace modules for indoor installations.

Proper Vent Pipe Required!

Proper Vent Pipe Required!

Critical safety warning about using the correct vent pipe.

Carbon Monoxide!

Carbon Monoxide!

Warning about the risks of carbon monoxide poisoning.

Main Unit Power

Electrical Phasing (Three-Phase Motors)

Electrical Phasing (Three-Phase Motors)

Procedure for checking and correcting electrical phasing for three-phase motors.

Field-Installed Control Wiring

Proper Field Wiring and Grounding Required!

Safety warnings for field-installed control wiring and grounding.

Pre-Start Up

Start-Up

General procedures and checks before unit startup.

Indirect Fired Gas Heating Start Up

Steps for starting up indirect-fired gas heating systems.

Cooling Start-Up

Cooling Start-Up

Procedures for initiating cooling operation, including temperature limits.

Indirect Fired Gas Heating Start Up

Indirect Fired Gas Heating Start Up

Detailed steps for starting up indirect-fired gas heating units.

Hazard of Explosion!

Safety warning regarding leak testing procedures.

Start-Up Procedure

Check Inlet Gas Pressure

Procedure to check and verify inlet gas pressure.

Confirm Gas Flow at Unit

Steps to confirm gas flow to the unit.

Safety Controls

Monthly Maintenance

Condenser Coil Cleaning

Alarms and Troubleshooting

RTRM Failure Modes

VFD Programming Parameters

Digital Scroll Compressor Controller

Field Installation of Factory-Provided Sensors

INSTALLATION INSTRUCTIONS FOR SUPPLY DUCT STATIC PRESSURE TRANSDUCER (SDPC)

INSTALLATION INSTRUCTIONS FOR DISCHARGE AIR TEMPERATURE SENSOR (DTC)

INSTALLATION INSTRUCTIONS FOR SPACE TEMPERATURE/HUMIDITY SENSOR (SPTC/SPHC)

Sequence of Operation v12.0

Related product manuals