506 01 5102 00
March 2008
INSTALLATION INSTRUCTIONS
3-Phase R-410A Split System Heat Pump
Product Family: H4H3
These instructions must be read and understood completely before attempting installation.
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 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
operation.
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
Inspect New Unit
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety Considerations
2
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Location
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Clearances
2 - 3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unit Support
4
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigeration System
5 - 8
. . . . . . . . . . . . . . . . . . . . . . . .
Electrical Wiring
9 - 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Defrost System
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Start-up Procedure
12
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigerant Charge
12 - 13
. . . . . . . . . . . . . . . . . . . . . . . .
Sequence of Operation
13
. . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
14
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Comfort Alert
t
Diagnostics Codes
15 - 16
. . . . . . . . . .
R-410A Quick Reference Guide
16
. . . . . . . . . . . . . . . . .
!
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.
