Trane Horizon OANE648A 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 OANE648A Specifications

General

Phase	1
Refrigerant	R-410A
Stages	1
Heating Capacity	47, 000 - 60, 000 BTU/H
Voltage	208/230 V
Sound Level (Outdoor Unit)	74 dB

Summary

Introduction

Safety Warnings and Precautions

Describes safety advisories, cautions, and notices.

Personal Protective Equipment (PPE)

Details mandatory PPE for technician safety.

Hazardous Material Safety

Covers refrigerant pressure and gas hazards.

EHS Policies and Service Procedures

Covers EHS policies and hazardous service procedures.

Unit Weight and Rigging

Heavy Objects and Lifting Safety

Warns about hazards when lifting heavy units.

Rigging Procedures

Details steps for safely rigging and lifting the unit.

Installation

Hazardous Service Procedures

Warns about risks during installation and service.

General Unit Requirements

Main Electrical Power Requirements

Details electrical supply and connection guidelines.

Condensate Drain Configuration

Explains proper setup for condensate drainage.

Field Installed Power Wiring

Reinforces proper wiring and grounding.

Main Unit Power Requirements

Covers power supply compatibility and conductor usage.

Standard Wiring

Field Wiring and Grounding

Emphasizes qualified personnel and code compliance.

Electrical Service Protection

Voltage Imbalance

Explains the importance of balanced voltage for motor longevity.

Electrical Phasing

Pre-Start Check List

Pre-Startup Verification Tasks

Lists essential checks before unit startup.

System Configuration and Pre-Start

Navigating the Unit Display

System Status and Configuration

System Setpoints and Setup

Startup

Indirect Fired Gas Heating Startup

Details the procedure for starting gas heating.

Startup Safety Precautions

Covers hazardous procedures, explosion, voltage, and gas risks.

Startup Procedure Steps

Outlines steps like checking pressure, fan operation, and gas flow.

Burner Operation and Testing

Details burner ignition, sequence, and manifold testing.

Gas Burner Adjustment and Ignition

Covers flame adjustments and failure to ignite troubleshooting.

Main Burner Flame Characteristics

Furnace Safety Controls

Explains air pressure, rollout, and high limit switches.

Maintenance

Monthly Maintenance Checks

Condenser Coil Cleaning Procedures

Coil Cleaning Safety

Warns about hazardous chemicals and pressures during cleaning.

Performance Data

Superheat and Refrigeration Circuit Data

Non-Heat Pump Refrigeration Diagrams

ASHP Unit Refrigeration Diagrams

Alarms and Troubleshooting

Microprocessor Control Diagnostics

System Alarms Overview

RTRM Failure Modes

Variable Speed VFD Troubleshooting

Startup Form

Pre-Startup Verification Checklist

Lists items for the installing contractor to verify before startup.

Fan, Damper, and Condenser Configuration

Refrigeration System and Heating Checks