EasyManua.ls Logo

ICP NTC5125BKD1 User Manual

ICP NTC5125BKD1
16 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
NTC5/GNJ
NTN5/GNJ(NOxModels)
Upflow/Horizontal
Series
SAFETY REQUIREMENTS
/X
Recognize safety information. This is the safety-alert symbol _. When you see this symbol on the furnace and in instructions
manuals be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, or CAUTION. These words are used with the safety-alert symbol. DANGER
identifies the most serious hazards, those that will result in severe personal injury or death. WARNING signifies a hazard that could
result in personal injury or death. CAUTION is used to identify unsafe practices that could result in minor personal injuryor prod uct and
property damage.
Installing and servicing heating equipment can be hazardous due to gas and electrical components. Only trained and qualified person-
nel should install, repair, or service heating equipment.
Untrained service personnel can perform basic maintenance functions such as cleaning and replacing air filters. All other operations
must be performed by trained service personnel. When working on heating equipment, observe precautions in the literature, on tags,
and on labels attached to or shipped with the unit and other safety precautions that may apply.
Follow all safety codes. Inthe United States, follow all safety codes includingthe current edition National Fuel Gas Code (NFGC) NFPA
No. 54/ANStZ223.1. In Canada, refer to the current edition of the National Standard Canada CAN/CGA-B149.1 - and .2-M91 Natural
Gas and Propane Installation Codes (NSCNGPI C). Wear safety glasses and work gloves. Have fire extinguisher available during start-
up and adjustment procedures and service calls.
These instructions cover minimum requirements and conform to existing national standards and safety codes. In some instances,
these instructions exceed certain local codes and ordinances, especially those that may not have kept up with changing residential
construction practices. We require these instructions as a minimum for a safe installation.
Design Certified
byAGA
Manufactured by:
International Comfort Products Corporation (USA)
Lewisburg, TN USA 37091
Table of Contents
1.Installation............................... 2
2.Combustion&VentilationAir ................. 4
3.GasVent Installation ....................... 6
4.HorizontalVenting ......................... 8
5.MasonryChimneyVenting ................... 8
6.GasSupplyand Piping ...................
7.ElectricalWiring ........................
8.DuctworkandFilter ......................
9.ChecksandAdjustments..................
10.FurnaceMaintenance ...................
9
12
13
14
16
This furnace is not designed for use in mobile
homes, trailers or recreational vehicles. Such
use could result in property damage, bodily in-
jury and/or death.
LP1 2/10/98 441 01 2304 02
Question and Answer IconNeed help?

Do you have a question about the ICP NTC5125BKD1 and is the answer not in the manual?

ICP NTC5125BKD1 Specifications

General IconGeneral
BrandICP
ModelNTC5125BKD1
Efficiency80% AFUE
StagesSingle Stage
Heat Exchanger Warranty20 Years
Unit Warranty5 Years

Summary

SAFETY REQUIREMENTS

Recognize safety information

Understanding safety alerts and symbols in manuals for potential injury.

Understand the signal words

Definitions of DANGER, WARNING, and CAUTION signal words used with safety alerts.

Installing and servicing heating equipment

Only trained personnel should install or service heating equipment due to hazards.

Follow all safety codes

Adherence to national and local safety codes, including NFGC and CSA standards.

1. Installation

Furnace Installation Restrictions

Prohibits installation in mobile homes and use as a construction heater.

Critical Installation Requirements

Covers approved gas type, leak testing, air supply, venting, electrical protection, and detectors.

Safety Rules and Precautions

General safety, detector recommendations, reading manuals, and avoiding water damage.

Freezing Temperatures and Structure Protection

Warning about frozen pipes and precautions for unattended structures during cold weather.

Location and Clearances

Furnace Replacement Location

Guidance on evaluating existing location when replacing a furnace.

Installation Requirements

Essential steps for proper furnace installation, including leveling and centralization.

Horizontal Furnace Installation

Horizontal Installation Options and Clearances

Details on mounting, locations, and required clearances for horizontal installations.

Pressure Switch Relocation

Procedure for moving the pressure switch for specific horizontal airflow configurations.

2. Combustion & Ventilation Air

WARNING: Poison Carbon Monoxide Hazard

Critical warning about CO risk if combustion and ventilation air is inadequate.

Contaminated Combustion Air

Identifies environments with chemicals requiring outside air for combustion to protect the furnace.

Confined Space Installation

Defines confined spaces and the air supply requirements for appliances within them.

Air Openings and Connecting Ducts

Requirements for sizing and connecting air openings for combustion and ventilation.

Air Supply Requirements

Mandates sufficient air for proper combustion and flue gas ventilation via ducts or openings.

Unconfined Space Installation

WARNING: Poison Carbon Monoxide Hazard

Reiterates CO hazard and the need for adequate air infiltration in tight homes.

Air Infiltration and Supply Requirements

Details air supply needs for unconfined spaces and homes with tight construction.

3. Gas Vent Installation

WARNING: Venting Hazards

Critical warning about CO, fire, and explosion risks from improper venting.

Category I Safe Venting Requirements

Specific rules for Type B/L vent pipes, chimney connections, and slope for Category I furnaces.

Venting and Combustion Air Check

Procedure to verify proper venting and adequate combustion air after installation or appliance changes.

4. Horizontal Venting

Category I Furnaces With External Power Venters

Requirement for a power venter for horizontal sidewall termination of Category I furnaces.

5. Masonry Chimney Venting with Optional Kit

Chimney Inspection and Connector Type

Procedures for inspecting masonry chimneys and selecting the correct vent connector.

Venting Restrictions for Chimney Types

Guidelines for interior and exterior chimneys regarding venting configurations.

Optional Masonry Vent Kit Installation Steps

Step-by-step instructions for installing the optional masonry vent kit.

6. Gas Supply and Piping

Gas Supply Requirements

Ensures correct gas type, input rating, and stable supply pressure for furnace operation.

Gas Piping Requirements

General guidelines for gas piping installation, including codes, shutoff valves, and materials.

Natural Gas Input Rating Check

Operation Above 2000' Altitude

WARNING: Altitude Operation Hazards

Critical warning about fire, explosion, and CO hazards at high altitudes if not properly adjusted.

Altitude Derating and Kit Information

Explains altitude adjustments for input rating and the availability of high altitude kits.

Changing Orifices

Disconnect Power and Gas Supply for Orifice Change

Steps to safely disconnect power and gas before accessing and changing orifices.

Replace Main Burner Orifices

Procedure for removing old orifices and installing new ones with correct depth.

Check Gas Line for Leaks After Reassembly

Steps to ensure all gas connections are leak-free after reassembling the manifold.

7. Electrical Wiring

Power Supply Wiring

Requirements for furnace electrical wiring, grounding, circuit, and conductor sizing.

Thermostat Installation and Connection

Guidance on thermostat placement, wiring, and setting the heat anticipator.

Optional Equipment Wiring

Rules for wiring optional accessories like humidifiers or air cleaners.

8. Ductwork and Filter

WARNING: Ductwork and CO Hazard

Critical warning about CO risk from improper duct sealing or cool air over heat exchanger.

Duct Connections and Design

Guidelines for connecting ducts, designing air distribution systems, and minimizing noise.

Duct Installation Requirements

Specific requirements for sealing ducts, installing refrigeration coils, and insulating ducts.

Filters and Filter Rack Installation

Information on filter types, sizes, rack mounting for different configurations.

9. Checks and Adjustments

Startup and Safety Cautions

Procedures for initial startup and immediate actions for any operational anomalies.

Gas Supply Pressure and Manifold Adjustment

Steps for checking and adjusting gas supply and manifold pressures for optimal performance.

Adjust Pilot Burner

Main Burner Flame Check

Temperature Rise Check

Changing Blower Speed

WARNING: Electrical Shock Hazard

Critical warning about turning off power before changing blower speed taps to prevent shock.

Installer Responsibility for Blower Speed Selection

Emphasizes installer's role in selecting correct blower speed taps based on application static pressure.

Continuous Fan Operation

10. Furnace Maintenance

Annual Inspection and Service Recommendation

Recommends annual inspection and servicing by a qualified technician before the heating season.

Pressure Switch Maintenance Check

Routine check for cracks in tubes on the pressure switch during annual maintenance.

Related product manuals