Trane Horizon OAND600A User Manual

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.
Installation, Operation,
and Maintenance
Important: Proper execution 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.
Horizon™ Outdoor Air Unit
Indirect Fired Gas/Electric Heat/Air Source Heat Pump
Models: OAKD, OAKE/F, OAND, OANE/F
November 2019
OAU-SVX01H-EN

Trane Horizon OAND600A Specifications

General

Brand	Trane
Model	Horizon OAND600A
Category	Heat Pump
Language	English

Summary

Introduction and Safety Warnings

Proper Field Wiring and Grounding

Emphasizes qualified personnel for field wiring and grounding to prevent hazards.

Personal Protective Equipment (PPE)

Mandates proper PPE for installation/service to prevent injury or death.

Refrigerant Handling Hazards

Warns of explosion risks from high-pressure refrigerant and deadly gases.

Hazardous Service Procedures

Emphasizes reading instructions before servicing to prevent damage, injury, or death.

Unit Inspection and Clearances

Pre-Installation Unit Checks

Unit Clearances Requirements

Unit Clearances, Curb Dimensions, and Dimensional Data

Combustible Materials Warning

Warns about fire hazards from improper clearance between unit and combustible materials.

OAK Units Clearances

Curb Dimensions

Dimensional Data

OAN Units Clearances

OAN Curb Dimensions

OAN Dimensional Data

Unit Weight and Rigging

Heavy Objects Safety Warning

Warns about risks associated with lifting heavy objects and requires proper equipment.

Improper Unit Lift Warning

Warns about risks of improper lifting and advises test lifts.

Rigging Instructions

Provides instructions and diagrams for rigging the unit.

Installation Procedures

Hazardous Procedures and Ductwork

General Unit Installation Requirements

Electrical and Condensate Connections

Details requirements for power supply, main unit power, and condensate drain configuration.

Wiring and Filter Installation

Standard Wiring Practices

Field Wiring and Grounding Requirements

Reiterates the need for qualified personnel and codes for wiring/grounding.

Voltage Imbalance Importance

Live Electrical Components Safety

Warns about hazards when working with live electrical components.

Electrical Phasing for Motors

Pre-Start Check List

Pre-Operation Checklist Items

Provides a checklist of tasks to complete before unit startup.

System Configuration and Pre-Start

Startup Procedures

Indirect Fired Gas Heating Startup

Outlines the startup procedure for the indirect fired gas heating system.

Startup Safety Warnings and Tools

Warns about hazards during startup and lists required tools.

Startup Sequence and Checks

Details the step-by-step startup procedure, including gas flow and burner ignition.

Safety Controls Operation

Details safety controls like air pressure, rollout, and high limit switches.

Maintenance Procedures

Monthly Maintenance Procedures

Lists monthly maintenance checks to be performed with power off.

Hazardous Voltage and Filter Maintenance

Warns about voltage hazards and instructs on filter maintenance.

Condenser Coil Cleaning

Explains the importance and procedure for cleaning condenser coils.

Hazardous Chemicals for Coil Cleaning

Warns about hazardous chemicals used for coil cleaning and required PPE.

Refrigeration Circuit Data

Non-Heat Pump Refrigeration Diagrams

ASHP Units Refrigeration Diagrams

Alarms and Troubleshooting

Microprocessor Control and System Alarms

Hazardous Procedures and RTRM Failures

Reiterates safety precautions and lists RTRM failure modes.

Sensor and System Failure Troubleshooting

Variable Speed VFD Troubleshooting