Ingersoll-Rand M951P080BU42AB User Manual

© 2012 Ingersoll Rand All Rights Reserved
Upflow/ Horizontal, Downflow/ Horizontal, Gas-Fired, Direct Vent
Condensing Furnaces
INSTALLER'S GUIDE
M95 Upflow models can also be used in the
Horizontal Left configuration.
M95 Downflow models can also be used in the
Horizontal Right configuration.
A341624P16
M95 Furnace
18-CD35D1-4
OPTIONAL ACCESSORIES
Model Number Description
BAYBASE205 Downflow subbase for downflow models only
BAYFLTR200 External side filter rack
BAYFLTR203 Filter kit horizontal for 17.5" cabinet
BAYFLTR204 Filter kit horizontal for 21" cabinet
BAYFLTR205 Filter kit horizontal for 24.5" cabinet
BAYFLTR317 Cleanable filter for 17.5" cabinet upflow only
BAYFLTR321 Cleanable filter for 21" cabinet upflow only
BAYFLTR324 Cleanable filter for 24.5" cabinet upflow only
BAYLPKT210B Propane conversion kit
BAYLPSS210B LP kit with stainless steel burners
BAYMFGH100A Manufactured / mobile home kit
BAYRACK960A Internals filter rack kit for upflow models
BAYAIR30AVENTA Concentric vent kit for 2,2.5,3" vent system
BAYVENT200B Sidewall vent termination kit for direct vent furnaces
BAYVENT500A Side vent kit for downflow models only
BAYSWT01AHALTA High altitude switch kit - UF/DF 040, DF 085
BAYSWT04AHALTA High altitude switch kit - UF 060, 100, UF 120
BAYSWT05AHALTA High altitude switch kit - UF 080, 100, DF 110
BAYSWT12AHALTA High altitude switch kit - DF 065
KIT09224 Filter clip kit
BAYBRCKFLT10 Downflow bracket kit
ALL phases of this installation must comply with
NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to
remain with this unit. Please return to service
information pack upon completion of work.
M951P040BU24AA
M951P060BU36AA
M951P080BU42AB
M951P100CU48AA
M951P100DU60AA
M951P120DU60AA
M951P040BD24AA
M951P065BD42AA
M951P085CD48AA
M951P110DD60AA

Ingersoll-Rand M951P080BU42AB Specifications

General

Brand	Ingersoll-Rand
Model	M951P080BU42AB
Category	Furnace
Language	English

Summary

INSTALLATION INSTRUCTIONS

SAFETY SECTION

Essential safety practices and precautions for furnace installation, servicing, and operation.

General Installation Instructions

Manufacturer's responsibilities, code adherence, and altitude considerations for installation.

Location and Clearances

Requirements for furnace placement, ensuring proper clearances and accessibility for service.

Air for Combustion and Ventilation

General Venting

Essential principles for venting Category IV furnaces, including direct and non-direct vent applications.

Massachusetts Installation Requirements

Condensate Drain Instructions

Electrical Connections

Gas Piping

Guidelines for gas supply connection, including pipe sizing, shut-off valves, and drip legs.

Combustion and Input Check

Procedures for checking gas flow, input rate, and performing manifold pressure adjustments.

START UP AND ADJUSTMENT

Preliminary Inspections

Checks to perform before initial startup, including gas and electrical power, duct connections, and venting.

Lighting Instructions

Safety warnings and procedures for manually lighting the burner and initiating furnace operation.

Sequence of Operation

Control and Safety Switch Adjustments

Airflow Adjustment

ABNORMAL CONDITIONS

IFC Error Flash Code

Table of error flash codes for the Integrated Furnace Control, indicating specific operational issues.