EasyManua.ls Logo

Nortek R104HD Series User Manual

Nortek R104HD Series
52 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
13.4 SEER2 / 95% AFUE
SINGLE PACKAGE GAS HEATING / ELECTRIC COOLING
SINGLE PHASE
R104HD SERIES
INSTALLATION INSTRUCTIONS
HORIZONTAL MOUNT SHOWN
WARNING AVERTISSEMENT
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly could
result in serious injury or property damage.
RISQUE D’INCENDIE OU D’EXPLOSION
Si les consignes de sécurité ne sont pas suivies à la
lettre, cela peut entraîner la mort, de graves blessures
ou des dommages matériels.
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other appliance.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch; do not use
any phone in your building.
Leave the building immediately.
Immediately call your gas supplier from a
neighbors phone. Follow the gas suppliers
instructions.
If you cannot reach your gas supplier, call the
fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
Ne pas entreposer ni utiliser de l’essence ni d’autres
vapeurs ou liquides inflammables dans le voisinage
de cet appareil, ni de tout autre appareil.
QUE FAIRE SI UNE ODEUR DE GAZ EST
DÉTECTÉE
Ne mettre en marche aucun appareil.
Ne toucher aucun interrupteur électrique; ne pas
utiliser de téléphone dans le bâtiment.
Quitter le bâtiment immédiatement.
Appeler immédiatement le fournisseur de gaz
en utilisant le téléphone d’un voisin. Suivre les
instructions du fournisseur de gaz.
Si le fournisseur de gaz n’est pas accessible, appeler
le service d’incendie.
L’installation et l’entretien doivent être effectués
par un installateur ou une entreprise d’entretien
qualifié, ou le fournisseur de gaz.
DO NOT DESTROY THIS MANUAL. READ ALL INSTRUCTIONS IN THIS MANUAL AND KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
NE PAS DÉTRUIRE. LIRE TOUTES LES INSTRUCTIONS DONNÉE DANS LE MANUEL ET CONSERVER EN UN LIEU SÛR POUR RÉFÉRENCE ULTÉRIEURE.

Table of Contents

Questions and Answers:

Nortek R104HD Series Specifications

General IconGeneral
BrandNortek
ModelR104HD Series
CategoryAir Conditioner
LanguageEnglish

Summary

Important Safety Information

Electrical Safety Warnings

Precautions regarding electrical shock, fire, and explosion hazards.

Refrigerant Handling

Guidelines for handling R-410A refrigerant during installation and service.

Proposition 65 Warning

Information about potential exposure to fiberglass insulation.

General Installation Precautions

Important notes for installers regarding the unit and its installation.

Requirements and Codes

Combustion and Ventilation Air

Requirements for supplying adequate air for combustion and ventilation.

Duct Systems

Standards for installing air conditioning and ventilation systems.

Gas Piping and Pressure Testing

Guidelines for gas piping installation, pressure testing, and safety.

General Information

Locating the Equipment

Criteria for selecting the optimal location for unit installation.

Heating Load Calculation

Sizing the unit based on heating load requirements and altitude.

Combustion Air & Venting Requirements

Carbon Monoxide Poisoning Hazard

Safety warnings and steps to prevent carbon monoxide poisoning.

Vent Termination Requirements

Guidelines for proper location and installation of vent terminations.

Circulating Air Supply

Air Ducts Installation

Standards and recommendations for air duct installation.

Unconditioned Spaces and Acoustical Ductwork

Requirements for ductwork in unconditioned spaces and acoustical lining.

Unit Installation

Packaging Removal and Rigging

Procedures for removing packaging and safely rigging the unit.

Ground Level Installation

Requirements for setting the unit on a ground level pad.

Rooftop Installation

Requirements for installing the unit on a rooftop curb.

Air Filter Requirements

Filter Installation and Conversion

Instructions for installing and converting internal filter racks.

Electrical Wiring

Pre-Electrical Checklist

Steps to verify before making electrical connections.

Grounding and Line Voltage

Guidelines for proper electrical grounding and line voltage connections.

Thermostat / Low Voltage Connections

Thermostat Configuration

Details on connecting single-stage and two-stage thermostats.

Blower Speed Settings

Factory settings and adjustments for blower speed.

Gas Supply & Piping

Gas Leak Detection

Safe methods for testing gas connections for leaks.

High Altitude & LP Gas Conversion

Procedures for converting the unit for high altitudes or propane gas.

Start Up & Adjustments

Pre-Start Check List

A detailed checklist before initiating the start-up procedure.

Start-Up Procedure

Step-by-step instructions for lighting the appliance and initial checks.

Verifying System Heating

Steps to verify proper system operation during heating cycles.

Measuring Manifold Pressure

Steps to measure and adjust gas manifold pressure for proper operation.

Operating Sequence

Heating Mode Sequence

Detailed steps of the heating cycle, including ignition and staging.

Cooling Mode Sequence

Step-by-step operation of the unit during cooling mode.

Equipment Maintenance

Heat Exchanger & Burner Maintenance

Procedures for inspecting and cleaning heat exchangers and burners.

Troubleshooting

Cooling Mode Troubleshooting

Common issues and checks for the unit in cooling mode.

Heating Mode Troubleshooting

Common issues and checks for the unit in heating mode.

Appendix A - Heat Exchanger Condensate Drain & Vent Kit

Vertical Drain Pipe Installation

Instructions for installing the condensate drain using a vertical pit method.

Horizontal Drain Trench Method

Instructions for installing the condensate drain using a horizontal trench.

Appendix B - Heat Exchanger Condensate Drain & Vent Kit

Setting the Unit on the Curb

Procedures for positioning the unit on the roof curb.

Completing Condensate Disposal and Venting

Steps for completing condensate disposal and vent pipe installation.

Installation Checklist

Gas System Checks

Verification of gas system components and connections.

Electrical System Checks

Verification of electrical connections, voltage, and thermostat.

Venting System Checks

Verification of condensate drain, vent pipe, and filter installation.

Refrigeration System Checks

Verification of crankcase heater warm-up and refrigerant pressures.

Related product manuals