506468-01
Page 1 of 24
Issue 1946
Save these instructions for future reference
INSTALLATION INSTRUCTIONS
BHP16L
Series
Split System Heat Pump
(P) 506468-01
*P506468-01*
Manufactured By
Allied Air Enterprises LLC
A Lennox International, Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
This manual must be left with the homeowner for future reference.
Installation and servicing of air conditioning equipment
can be hazardous due to internal refrigerant pressure
and live electrical components. Only trained and
qualified service personnel should install or service
this equipment. Installation and service performed by
unqualified persons can result in property damage,
personal injury, or death.
WARNING
Sharp metal edges can cause injury. When installing
the unit, use care to avoid sharp edges.
WARNING
Table of Contents
General ........................................................................... 1
Installation ...................................................................... 2
Refrigerant Piping ........................................................... 4
Electrical Wiring ............................................................ 12
Start-Up ........................................................................ 13
Operation ...................................................................... 14
Control Board Diagnostics and Test Mode ................... 16
Maintenance ................................................................. 21
Homeowner Information ............................................... 21
General
Read this entire instruction manual, as well as the
instructions supplied in separate equipment, before starting
the installation. Observe and follow all warnings, cautions,
instructional labels, and tags. Failure to comply with these
instructions could result in an unsafe condition and/or
premature component failure.
These instructions are intended as a general guide only
for use by qualified personnel and do not supersede any
national or local codes in any way. The installation must
comply with all provincial, state, and local codes as well as
the National Electrical Code (U.S.) or Canadian Electrical
Code (Canada). Compliance should be determined prior
to installation.
4HP16LT units use R410A which is an ozone-friendly HFC
refrigerant. This unit must be installed with a matching
indoor coil and line set. A filter drier approved for use with
410A is installed in the unit.
ELECTRICAL SHOCK HAZARD!
Risk of electrical shock. Disconnect all
remote power supplies before installing
or servicing any portion of the system.
Failure to disconnect power supplies
can result in property damage, personal
injury, or death.
WARNING
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to
the potential for personal injury or death.