User Guide

035-18496-000-C-1102
6 UnitaryProductsGroup
TABLE 2: PHYSICAL DATA
DESCRIPTION
MODEL
LA300 LB360 LB480 LB600
EVAPORATOR
COIL
Rows Deep X Rows High 4 x 40 4 x 40 4 x 50 4 x 62
Finned Length, Inches 93 93 96 96
Face Area, Feet
2
25.8 25.8 33.3 41.3
Tube (copper) OD, Inches 3/8 3/8 3/8 3/8
Fins (Aluminum) per 1 inch 16 16 16 16
Piping Connections,
Inches
Liquid, Inches 7/8 7/8 7/8 7/8
Suction, Inches 2 1/8 1 1/8 1 3/8 2 1/8
CENTRIFUGAL
BLOWERS (2 PER UNIT)
Diameter X Width, Inches (Forward Curved) 18 x 18 20 x 18
FILTERS (THROWAWAY)
Size and Quantity Per
Model, Inches
16 x 20 x 2 - 6 -
20 x 20 x 2 - 3 -
20 x 22 x 2 - - -
16 x 25 x 2 - - 6
20 x 25 x 2 10 6 3
25 x 25 x 2 - - 6
Total Face Area / feet
2
34.7 42.6 53.1
OPERATING CHARGE
(LBS R-22)
System 1 49.65 30.08 37.83 46.59
System 2 - 30.08 37.83 46.59
DRAINABLE HOT WATER
COIL ACCESSORY
Tube (copper) OD, Inches 1/2 1/2 1/2
Rows Deep 2 2 2
Fins (Aluminum) per 1 inch 12 12 8
Face Area, Feet
2
21.2 27.2 27.2
Connections (Supply & Return), Inches 1 3/8 OD (Copper) 1 5/8 OD (Copper)
NON-FREEZE, STEAM
DISTRIBUTING COIL
ACCESSORY
Tube (copper) OD, inches 1 (Outside) 5/8 (Inside)
N/A
Rows Deep 1
Fins (Aluminum) per 1 inch 8
Face Area, feet
2
18.2
Connection, (Brass)
Inches (NPTE)
Inlet 2
Outlet 1-1/2
COMPONENT WEIGHT
Basic Unit (Less Motor & Drive) 980 980 1260 1474
Shipping Weight (lbs) 1180 1180 1510 -
Operating Weight (lbs) 1125 1146 1426 1640
Accessories
Hot Water Coil 150 150 190 190
Steam Coil 160 160 - -
Blower Motor (1750 RPM)
117 (5hp) 117 (5hp) - -
120 (7.5hp) 120 (7.5hp) 120 (7.5hp) 141 (10hp)
- 141 (10hp) 141 (10hp) 217 (15hp)