ICP F9MAE1002122A - User Manual

Printed in U.S.A. 440 04 4700 00 Aug. 2012
SERVICE AND TECHNICAL
SUPPORT MANUAL
Modulating, Variable Speed Blower Motor
35” Tall, High Efficiency Condensing Gas Furnace
(
F/G
)
9MAE
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Safety Labeling and Signal Words
DANGER, WARNING, CAUTION, and NOTE
The signal words DANGER, WARNING,
CAUTION, and NOTE are used to identify levels of
hazard seriousness. The signal word DANGER is
only used on product labels to signify an immediate
hazard. The signal words WARNING, CAUTION,
and NOTE will be used on product labels and
throughout this manual and other manual that may
apply to the product.
DANGER − Immediate hazards which will result in
severe personal injury or death.
WARNING − Hazards or unsafe practices which
could result in severe personal injury or death.
CAUTION − Hazards or unsafe practices which
may result in minor personal injury or product or
property damage.
NOTE − Used to highlight suggestions which will
result in enhanced installation, reliability, or
operation.
!
WARNING
Signal Words in Manuals
The signal word CAUTION is used throughout
this manual in the following manner:
!
CAUTION
Signal Words on Product Labeling
Signal words are used in combination with
colors and/or pictures or product labels.
The signal word WARNING is used throughout
this manual in the following manner:
Safety−alert symbol
When you see this symbol on the unit and in
instructions or manuals, be alert to the
potential for personal injury.
TABLE OF CONTENTS
START−UP, ADJUSTMENT, AND SAFETY CHECK 4...........
SELECT SETUP SWITCH POSITIONS 4.....................
PRIME CONDENSATE TRAP WITH WATER 4.................
PURGE GAS LINES 5......................................
ADJUSTMENTS 5.........................................
ADJUST TEMPERATURE RISE 8............................
ADJUST BLOWER OFF DELAY (HEAT MODE) 9..............
ADJUST COOLING AIRFLOW 9.............................
ADJUST CONTINUOUS FAN AIRFLOW 9....................
ADJUST THERMOSTAT HEAT ANTICIPATOR 11...............
CHECK SAFETY CONTROLS 12.............................
CHECKLIST 12.............................................
COOLING AND HEATING AIR DELIVERY - CFM 17.............
SERVICE AND MAINTENANCE PROCEDURES 21.............
ELECTRICAL CONTROLS AND WIRING 21...................
CLEANING AND/OR REPLACING AIR FILTER 23..............
CLEANING BURNERS AND FLAME SENSOR 25...............
SERVICING HOT SURFACE IGNITER 26......................
FLUSHING COLLECTOR BOX AND DRAINAGE SYSTEM 27....
CLEANING CONDENSATE DRAIN AND TRAP 27..............
WINTERIZATION 28........................................
SERVICE LABEL 29.........................................
TROUBLESHOOTING CHART − FLOW CHART 31.............
TROUBLESHOOTING GUIDE − FLOW CHART 32..............
SEQUENCE OF OPERATION 34.............................
PARTS REPLACEMENT INFORMATION GUIDE 38.............
PRODUCT NOMENCLATURE 39.............................
MODELS
(F/G)9MAE0601714A
(F/G)9MAE0602120A
(F/G)9MAE0801714A
(F/G)9MAE0802120A
(F/G)9MAE1002122A
(F/G)9MAE1202422A
Use of the AHRI Certified TM Mark indicates a
manufacturer’s participation in the program.
For verification of certification for individual
products, go to www.ahridirectory.org .

Summary

Safety Labeling and Signal Words

Signal Words in Manuals

Safety Considerations

Hazard Warnings

Covers warnings for personal injury, shock, CO poisoning, and cut hazards.

Start-Up, Adjustment, and Safety Checks

Setup Switch Configuration

Priming Condensate Trap

Provides instructions for priming the condensate trap.

Gas Line Procedures

Purge Gas Lines

Instructions for purging gas lines and checking for leaks.

Gas Pressure Adjustments

Check Inlet Gas Pressure

Steps to check inlet gas pressure during maximum heat operation.

Adjust Manifold Pressure - Maximum Heat

Procedure to set manifold pressure for maximum heat.

Gas Pressure Adjustments (Cont.)

Adjust Manifold Pressure - Minimum Heat

Steps to adjust manifold pressure for minimum heat.

Clocking the Meter

Blower and Airflow Adjustments

Adjust Cooling Airflow

Adjusting airflow for cooling modes.

Adjust Continuous Fan Airflow

Thermostat Heat Anticipator Adjustment

Mechanical Thermostat Adjustment

Procedure for adjusting mechanical thermostat heat anticipator.

Safety Control Checks

Check Main Limit Switch

Procedure to check the main limit switch functionality.

Check Pressure Switch(es)

Steps to verify the operation of pressure switches.

Service and Maintenance Procedures

Service Safety Precautions

Covers warnings for fire, shock, environmental, and damage hazards.

Electrical Controls and Wiring

Troubleshooting Overview

Guidance on using status codes for troubleshooting.

Wiring Diagrams and Fault Codes

Heating and Cooling Wiring Diagram

Shows typical wiring for single-stage thermostats.

Retrieving Stored Fault Codes

Procedure to retrieve stored fault codes from the control.

Component Self-Test

How to initiate and perform component self-test.

Care and Maintenance

General Maintenance Precautions

Air Filter Maintenance

Blower Motor and Wheel Maintenance

Burner and Flame Sensor Cleaning

Hot Surface Igniter Servicing

Drainage System Cleaning

Flushing Collector Box and Drainage

Cleaning Condensate Drain and Trap

Heat Exchanger Cleaning

Service Label and Status Codes

LED Code and Status Indicators

Component Test Sequence

Wiring Diagrams

Connection Diagram

Schematic Diagram

Troubleshooting Guide

Initial Status Check (LED)

Checks the initial LED status for troubleshooting.

Status Code Retrieval and Interpretation

Explains how to retrieve and interpret status codes.

Sequence of Operation

Communicating Control Operation

Single-Stage Thermostat Operation

Two-Stage Thermostat Operation

ICP F9MAE1002122A Specifications

General

Model	F9MAE1002122A
Category	Furnace
Fuel Type	Natural Gas
Input BTU	100, 000
Ignition Type	Hot Surface Ignition