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HP H2H3 User Manual

HP Pumps

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506 01 5001 00

May 2007

INSTALLATION INSTRUCTIONS

3-phase R-22 Split System Heat Pump

Product Family: N2H3, H2H3

These instructions must be read and understood completely before attempting installation.

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.

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

4 - 9

. . . . . . . . . . . . . . . . . . . . . . . .

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

. . . . . . . . . . . . . .

!

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.

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