TECHNICAL SUPPORT MANUAL
DANGER, WARNING, CAUTION, and
NOTE
The signal words DANGER, WARNING, 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.
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 opera-
tion.
TABLE OF CONTENTS
Model Number Identification
R--410A Quick Reference Guide
Wiring Diagrams
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging Chart
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tech Labels (Expanded Data)
Parts List
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exploded Views
. . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling Multiplying Factors
Heating Multiplying Factors
MODELS
N4H318AKE100
N4H318GKE100
N4H324AKE100
N4H324GKE100
N4H330AKE100
N4H330GKE100
N4H336AKE100
N4H336GKE100
N4H342AKE100
N4H342GKE100
N4H348AKE100
N4H348GKE100
N4H360AKB400
N4H360GKB400
Split System Heat Pump
N4H3
Safety Labeling and Signal Words
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . .
9 -- 16
17 -- 22
23 -- 25
. . . . . . . . . . . . . . . . .
26 -- 52
. . . . . . . . . . . . . . . . .
52 -- 78
Signal Words in Manuals
The signal word WARNING is used throughout this
manual in the following manner:
WARNING
!
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 on product labels.
WARNING
!
2
DEATH, PERSONAL INJURY, AND/OR PROPERTY
3
DAMAGE HAZARD
4--7
Failure to carefully read and follow this warning
8
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.
WARNING
428 04 5102 01
August 2012
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