ICP MF20N2600A User Manual

INSTALLATION
INSTRUCTIONS
Models
MF08B1500A
MF12F1900A
MF16J2200A
MF20N2600A
With
AMF001NHA
Accessory No Heat Kit
Use ONLY factory listed electric heaters.
Modular Blower
(Electric Furnace)
Safety Labeling and Signal Words Cov
General Information / Installation ............ 2
Vertical Installations ........................ 2
Horizontal Installations ..................... 3
Condensate Drain .......................... 5
Refrigerant Orifice and Lines ................ 5
Electrical Wiring ............................ 6
Checks and Maintenance ................... 7
Blower Performance ........................ 8
Safety Labeling and Signal Words
Danger, Warning and Caution
The signal words DANGER, WARNING and CAUTION
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 WARN-
ING and CAUTION will be used on product labels and
throughout this manual and other manuals that may ap-
ply to the product.
DANGER - immediate hazards which WILL result in se-
vere personal injury or death.
WARNING - Hazards or unsafe practices which
COULD result in severe personal injury or death.
CAUTION - Hazards or unsafe practices which COULD
result in minor personal injury or product or property
damage.
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
The signal word CAUTION is used throughout this
manual in the following manner:
CAUTION
Product Labeling
Signal words are used in combination with colors and/or
pictures on product labels.
Printed in U.S.A.
442 01 2202 02
June 2002

ICP MF20N2600A Specifications

General

Brand	ICP
Model	MF20N2600A
Category	Blower
Language	English

Summary

Safety Labeling and Signal Words

Danger, Warning, and Caution Definitions

Defines hazard levels (Danger, Warning, Caution) for user safety.

Signal Word Usage in Manuals

Explains the usage of signal words WARNING and CAUTION in the manual.

Product Labeling Signal Words

Describes signal words on product labels, including colors and pictures.

General Information and Installation

Installation Safety Precautions

Highlights critical safety warnings for installation and electrical work.

Unit Location and Site Selection

Guidance on choosing the optimal installation location, considering support and access.

Installation Procedures

General Cabinet Installation

Covers securing coil to blower cabinet and general positioning.

Airflow Position Configurations

Details for upflow, downflow, and horizontal airflow positions.

Downflow and Closet Installations

Specifics for downflow installations and non-ducted closet setups.

Horizontal Installation Precautions

Requirements for horizontal installations, including auxiliary drain pans.

Cabinet Mounting and Ducting

Suspended Cabinet Installation

Steps for suspending the cabinet using strapping or threaded rod.

Duct Connections

Instructions for connecting supply and return ductwork to the unit.

Filter Installation Requirements

Details on supplying and installing external filters and grilles.

Electrical Connections and Safety

Electrical Safety Warnings

Critical safety warnings regarding electrical shock and proper grounding.

Overcurrent Protection

Mandatory requirements for overcurrent protection (fuses/breakers).

No Heat Kit Installation Procedure

Step-by-step guide for installing the accessory No Heat Kit.

Line Voltage and Grounding

Detailed instructions for connecting line voltage and ensuring proper grounding.

Low Voltage Control Connections

Control Wiring Schematics

Provides typical low voltage wiring schematics for various system configurations.

Blower Motor Speed Adjustment

Instructions for changing the blower motor speed settings.

Thermostat Anticipator Adjustment

Guidance on setting the thermostat's heat anticipator.

Electric Heater Staging

Details on how electric heater elements are staged for operation.

System Performance Checks

Air Flow Check Procedure

Steps to measure and adjust external static pressure for optimal airflow.

Temperature Rise Check

Procedure to measure and verify the temperature rise across the unit.

Maintenance: Filters and Lubrication

Guidance on filter cleaning, checking motor lubrication, and drain lines.

Airflow Data Tables

MF08 Airflow Data

Table showing airflow (CFM) for MF08 model based on voltage and static pressure.

MF12 Airflow Data

Table showing airflow (CFM) for MF12 model based on voltage and static pressure.

MF16 Airflow Data

Table showing airflow (CFM) for MF16 model based on voltage and static pressure.

MF20 Airflow Data

Table showing airflow (CFM) for MF20 model based on voltage and static pressure.

Sequence of Operation

Electric Heat Only Operation

Describes operational sequences for electric heat-only modes.

Cooling Only with Electric Heat Operation

Sequences for cooling-only units that also use electric heat.

Heat Pump with Electric Heat Operation

Sequences for heat pump units with supplemental electric heat.

Limit Operation and Lockout

Explains how temperature limits and lockout conditions affect operation.

Wiring Diagrams

Base Unit Wiring

Wiring diagram for the base unit with the No-Heat Kit.

Electric Heater Wiring Diagrams

Wiring diagrams for various electric heater capacities (20kW to 30kW).

Replacement Parts

Component Identification and Part Numbers

Lists key components, their part numbers, and quantities for each model.