ICP N4H342AKE100 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 N4H342AKE100 Specifications

General

Brand	ICP
Model Number	N4H342AKE100
Type	Heat Pump
Category	Residential
SEER Rating	Up to 14
HSPF Rating	Up to 8.2
Voltage	208/230
Phase	1
Refrigerant Type	R-410A

Summary

Safety Labeling and Signal Words

Hazard Severity Levels

Explains signal words DANGER, WARNING, CAUTION, and NOTE.

Signal Words in Manuals

Describes the use of WARNING and CAUTION signal words in documentation.

Signal Words on Product Labels

Details signal word usage with colors and pictures on product labels.

Model Number Identification Guides

Outdoor Unit Model Number Identification

Explains the coding system for outdoor unit model numbers.

Accessories Part Number Identification

Details the coding system for accessories part numbers.

R-410A Quick Reference Guide

R-410A Refrigerant Handling and Safety

Provides essential information on R-410A refrigerant properties and safe handling.

Connection Diagrams

Connection Diagram for Sizes 18-48

Illustrates the wiring connections for outdoor units model sizes 18 through 48.

Connection Diagram for Size 60

Illustrates the wiring connections for outdoor unit model size 60.

Schematic Diagrams

Schematic Diagram (Ladder Form) for Sizes 18-48

Presents the electrical schematic in ladder form for models 18 through 48.

Schematic Diagram (Ladder Form) for Size 60

Presents the electrical schematic in ladder form for model size 60.

R-410A Charging Chart

Multiplying Factors

Multiplying Factor Calculation Formulas

Provides formulas for calculating sensible capacity based on indoor conditions.

N4H3 Parts List

Major Component Identification

Lists key components like compressors, motors, and contactors with part numbers.

N4H3 Parts List (GKE Models)

GKE Model Component Breakdown

Details parts specific to GKE models, including compressors and motors.

Outdoor Unit Exploded View

Major Outdoor Unit Components

Illustrates and labels key external parts of the outdoor unit for identification.

H/P Control Box Diagram

Control Box Component Identification

Shows the internal layout of the control box, labeling circuit boards, capacitors, and contactors.

Refrigerant System Components Diagram

Key Refrigerant Circuit Parts

Diagrams and labels components within the refrigerant circuit, like coils, distributors, and filter driers.