ICP N4H348AKE100 User Manual

428 04 5102 01 August 2012
TECHNICAL SUPPORT MANUAL
Split System Heat Pump
N4H3
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, W ARNING, CAU-
TION, and NOTE are used to identify levels of haz-
ard seriousness. The signal word DANGER is only
used on product labels to signify an immediate haz-
ard. The signal words WARNING, CAUTION, and
NOTE will be used on product labels and through-
out this manual and other manuals that may apply
to the product.
DANGER -- Immediate hazards which will result in
severe personal injury or death.
W ARNING -- 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 opera-
tion.
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:
Signal Words on Product Labeling
Signal words are used in combination with colors
and/or pictures on product labels.
WARNING
Safety Labeling and Signal Words
!
!
CAUTION
WARNING
TABLE OF CONTENTS
Model Number Identification 2.....................
R--410A Quick Reference Guide 3..................
Wiring Diagrams 4--7.............................
Charging Chart 8.................................
Tech Labels (Expanded Data) 9 -- 16................
Parts List 17 -- 22................................
Exploded Views 23 -- 25..........................
Cooling Multiplying Factors 26 -- 52.................
Heating Multiplying Factors 52 -- 78.................
MODELS
N4H318AKE100 N4H318GKE100
N4H324AKE100 N4H324GKE100
N4H330AKE100 N4H330GKE100
N4H336AKE100 N4H336GKE100
N4H342AKE100 N4H342GKE100
N4H348AKE100 N4H348GKE100
N4H360AKB400 N4H360GKB400
!
WARNING
DEATH, PERSONAL INJURY, AND/OR PROPERTY
DAMAGE HAZARD
Failure to carefully read and follow this warning
could result in equipment malfunction, property
damage, personal injury and/or death.
Installation or repairs made by unqualified per-
sons could result in equipment malfunction, prop-
erty damage, personal injury and/or death.
The information contained in this manual is in-
tended for use by a qualified service technician fa-
miliar with safety procedures and equipped with
the proper tools and test instruments.
Installation must conform with local building
codes and with the National Electrical Code
NFPA70 current edition or Canadian Electrical
Code Part 1 CSA C.22.1.

ICP N4H348AKE100 Specifications

General

Brand	ICP
Model	N4H348AKE100
Category	Heat Pump
Language	English

Summary

Safety Labeling and Signal Words

Signal Word Definitions

Explains the meaning and usage of DANGER, WARNING, CAUTION, and NOTE signal words.

Signal Word Application

Details how signal words are used in manuals and on product labels.

Critical Hazard Warning

Warns about hazards from unqualified installation/repair and potential death or injury.

Model Identification Guides

Outdoor Unit Model Number Guide

Explains the structure and meaning of digits in outdoor unit model numbers.

Accessories Part Number Guide

Details the structure and meaning of digits in accessory part numbers.

R-410A Quick Reference Guide

Refrigerant Handling and Precautions

Provides essential information and safety guidelines for working with R-410A refrigerant.

Electrical Diagrams

Connection Diagram

Illustrates the unit's electrical wiring and component connections.

Schematic Diagram (Ladder Form)

Presents the unit's electrical schematic using ladder logic representation.

Connection Diagram (Model Size: 60)

Electrical wiring diagram specific to model size 60.

Schematic Diagram (Model Size: 60)

Ladder logic schematic for model size 60.

R-410A Charging Chart

Charging Data Table

Table for determining R-410A charge based on liquid pressure and subcooling.

Multiplying Factors

Capacity Adjustment Guide

Explains how to use multiplying factors for system capacity adjustments.

N4H3 Parts List

Component Part Numbers

Lists components with key numbers, descriptions, and fast parts numbers.

Component Exploded Views

Outdoor Unit Components

Illustrates major external components of the outdoor unit with labels.

Control Box Components

Diagram showing internal components and wiring of the heat pump control box.

Internal Unit Components

Illustrates internal components of the unit with labels for identification.