GUIDE SPECIFICATIONS
TP − 3 to 5 Ton High−Efficiency, R−410A Heat Pump
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PART 2.01
HEAT PUMP OUTDOOR UNITS/SPLIT SYSTEM UNITS
A.
Manufacturer: Lennox Industries.
1.
Contact: 2100 Lake Park Blvd., Richardson, TX 75080; Telephone: (800) 453−6669; website:
www.lennox.com
.
B.
Proprietary Products/Systems: TP, T−Class Split System Units, including the following equipment:
1.
Cabinet:
a.
Heavy gauge steel with 5 station metal wash preparation and powder paint finish.
b.
Control box with controls factory wired.
c.
Corner patch plate access to compressor components.
d.
Base drainage holes for moisture removal.
e.
[Accessories]:
1)
[Hail Guards: Four−sided of louvered heavy gauge steel painted to match cabinet.]
2)
[Mounting Base of high−density polyethylene structural material for permanent foundation of
outdoor units.]
3)
[Unit Stand−Off Kit consisting of 4 black polyethylene feet to raise unit off mounting surface.]
2.
Compressor:
a.
Scroll type.
b.
Resiliently mounted on rubber mounts for vibration isolation.
c.
Internal excessive current and temperature protection.
d.
Crankcase heater.
e.
[Accessories:]
1)
[Low Ambient Cut−Off: nonadjustable switch to prevent compressor operation at outdoor
temperatures below 35 degrees F (2 degrees C).]
2)
[Compressor Sound Cover: Reinforced vinyl cover containing 1 1/2 inches (38 mm) thick
fiberglass insulation batt.]
3)
[Compressor Timed−Off Control: kit prevents short cycling.]
Specifier Note: Units using R22 refrigerant are available in 3, 4 and 5 ton models. Units using R410−a refrigerant are
available in 3, 3.5, 4 and 5 ton models.
3.
Refrigerant System:
a.
Refrigerant:
[R22] [R410−a]
b.
Outdoor Coil Fan:
1)
Direct drive fan.
2)
Vertical discharge.
3)
Totally enclosed fan motor with sleeve bearings.
4)
Rain shield
5)
Louvered steel top fan guard.
c.
Copper Tube/Fin Coil:
1)
Copper tube with flared shoulder connections and silver solder construction.
2)
Lanced, ripple−edged aluminum fins.
3)
PVC coated steel wire coil guard.
4)
Coil is leak tested at factory.
5)
Entire coil is accessible for cleaning.
d.
Factory installed and piped outdoor unit expansion valve.
e.
High Capacity Liquid Line Drier.
1)
100% molecular−sieve, bead type, bi−flow drier, factory installed in liquid line.
f.
Factory installed, 4−way interchange reversing valve.
Summary of Contents for TPA036H4
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