HP N2H3 - Manual
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Table of Contents:
- Page 2 – INSTALLATION INSTRUCTIONS; INSPECT NEW UNIT; WARNING; ELECTRICAL SHOCK HAZARD; LOCATION; Roof mounted units exposed to wind may require; CLEARANCES; one; side of the coil (normally
- Page 3 – all
- Page 4 – UNIT SUPPORT; Unit must be level; When unit is to be installed on a bonded; CAUTION; Minimum; REFRIGERATION SYSTEM
- Page 6 – If there is more than 20 feet vertical separation
- Page 7 – Insert line set tube ends into service valve tube stubs.
- Page 8 – Do not use any portion of the factory charge for; Repeat this procedure as indicated in Figure 10.
- Page 9 – ELECTRICAL WIRING
- Page 10 – LEGEND
- Page 11 – DEFROST SYSTEM; A. DEFROST THERMOSTAT; COIL; B. DEFROST CONTROL BOARD; Turn off power to outdoor unit.; Defrost Control Board
- Page 12 – REFRIGERANT CHARGE
- Page 13 – SEQUENCE OF OPERATION
- Page 14 – TROUBLESHOOTING; Diagnostics device in the control box (refer to; MAINTENANCE; Coil may occasionally require cleaning with
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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Summary
INSTALLATION INSTRUCTIONS 3-phase R-22 Split System Heat Pump 2 506 01 5001 00 INSPECT NEW UNIT After uncrating unit, inspect thoroughly for hiddendamage. If damage is found, notify the transportation company immediately and file a concealed damageclaim. SAFETY CONSIDERATIONS Consult a qualified ins...
INSTALLATION INSTRUCTIONS 3-phase R-22 Split System Heat Pump 506 01 5001 00 3 Figure 1 Clearances (various examples) Wall 6” 24” Service Wall Wall Wall 6” 6”Post Wall W all 18” 18” 18” 18” 6” 6” 6” 18” 18” 18” 18” 24” Service 24” Service 24” Service 24” Service 24” Service 24” Service 4” 4”wide fen...
INSTALLATION INSTRUCTIONS 3-phase R-22 Split System Heat Pump 4 506 01 5001 00 UNIT SUPPORT NOTE: Unit must be level | 2 degrees ( a inch rise or fall per foot of run) or compressor may not function properly. A. GROUND LEVEL INSTALLATION The unit must be level and supported above grade bybeams, plat...
