Shipping And Packing List; General; Requirements - Lennox LGT036 Installation Instructions Manual

Shipping and Packing List

Package 1 of 1 contains:
1- Assembled unit
Check unit for shipping damage. Receiving party should
contact last carrier immediately if shipping damage is found.

General

These instructions are intended as a general guide
and do not supersede local codes in any way.
Authorities having jurisdiction should be consulted
before installation.
The LGT units are available in several heating inputs. The
LCT cooling packaged rooftop unit is the same basic
design as the LGT unit except for the heating section.
Optional electric heat is available for LCT units. LGT and
LCT units have identical refrigerant circuits with
respective 3, 4, 5, and 6 ton cooling capacities.
Units are equipped with all-aluminum condenser coils.
Units are equipped with two-speed compressors.
In addition to standard heating and cooling, hot gas
reheat units provide a dehumidifying mode of operation.
Refer to Reheat Operation section.
Availability of units and options varies by brand.

Requirements

See figure 1 for unit clearances.
IMPORTANT
The Clean Air Act of 1990 bans the intentional vent­
ing of refrigerant (CFC's and HCFC's) as of July 1,
1992. Approved methods of recovery, recycling or
reclaiming must be followed. Fines and/or incar­
ceration may be levied for non-compliance.
WARNING
Electric shock hazard and danger of
explosion. Can cause injury, death or
product or property damage. Turn off
gas and electrical power to unit before
performing
servicing operations on the unit. Follow
lighting instructions attached to unit
when putting unit back into operation
and after service or maintenance.
any maintenance or
NOTICE
Roof Damage!
This system contains both refrigerant and oil.
Some rubber roofing material may absorb oil,
causing the rubber to swell. Bubbles in the rubber
roofing material can cause leaks. Protect the roof
surface to avoid exposure to refrigerant and oil
during service and installation. Failure to follow
this notice could result in damage to roof surface.
UNIT CLEARANCES
D
1 Unit
in.(mm)
Clearance
Service 48
Clearance (1219)
Clearance to 36
Combustibles (914)
Minimum Opera­ 36
tion Clearance (914)
Note - Entire perimeter of unit base requires support when elevated above
mounting surface.
1 Service Clearance - Required for removal of serviceable parts.
Clearance to Combustibles - Required clearance to combustible material
(gas units). On LCT units, see clearance to combustible materials as
outlined on heater rating plate.
Minimum Operation Clearance - Required clearance for proper unit operation.
Page 4
C
B
A
FIGURE 1
A B C D
in.(mm) in.(mm) in.(mm)
36 36 36
(914) (914) (914)
1 1 1
(25) (25) (25)
36 36 36
(914) (914) (914)
LGT/LCT036, 048, 060, 072
Top
Clearance
Unob­
structed
Unob­
structed
Unob­
structed