Unit Dimensions; Model Number Identification - Lennox TPA036H4N4 Installation Instructions Manual

Unit Dimensions − inches (mm)
INLET AIR
INLET
AIR
INLET AIR
TOP VIEW
A
SIDE VIEW
Model Numbers
TPA036H4N4
TPA042H4N4
TPA048H4N4
TPA060H4N4

Model Number Identification

T = T−Classt Product Line
P = Heat Pump Outdoor Unit
506650−01
LETS (AROUND PERI-
INLET AIR
VAPOR LINE
CONNECTION
LIQUID LINE
CONNECTION
B
Electrical
Inlets
2 (51)
3/4 (19)
A
32−1/4 (819)
32−1/4 (819)
32-1/4 (819)
32-1/4 (819)
T P A
Brand/Family
Unit Type
Major Design Sequence
A = 1st Generation
B = 2nd Generation
Nominal Cooling Capacity − Tons
036 = 3 Tons
042 = 3.5 Tons
048 = 4 Tons
060 = 5 Tons
Cooling Efficiency
H = High Efficiency
4-3/8
(111)
OPTIONAL UNIT
STAND-OFF KIT (4)
(FIELD−INSTALLED)
COIL DRAIN OUT-
METER OF BASE)
6-3/8
(162)
OUTDOOR COIL
FAN
COMPRESSOR
VAPOR AND
LIQUID LINE
CONNECTIONS
2-3/4 (70)
036 H 4 N 4 1
Part Load Capability
N = No part load, single stage compressor
Refrigerant Type
4 = HFC−410A
Page 2
4-3/8 4-3/8
(111) (111)
Compressor
6-3/8 4-3/8
(162) (111)
TOP VIEW BASE SECTION
A
DISCHARGE
AIR
SIDE VIEW
B
29−1/4 (743)
37 (940)
37 (940)
43−1/4 (1099)
Y
Voltage
Y = 208/230V-3 phase-60hz
G = 460V-3 phase-60hz
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
3 = 3rd Revision
Coil type
4 = Four−sided
4-3/8
(111)
4-3/8
(111)
OPTIONAL UNIT
STAND-OFF KIT (4)
(FIELD−INSTALLED)