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Table 1 – Physical Data
BASE UNIT 50PG 03 04 05 06 07
NOMINAL CAP ACITY (Tons)
2 3 4 5 6
OPERATING WEIGHT (lb)
Unit*
704 704 775 829 874
Economizer
Vertical
40 40 40 40 40
Horizontal
50 50 50 50 50
Humidi-MiZer™ Adaptive Dehumidification
System
22
22 31 27 26
Roof Curb
14-in.
122 122 122 122 122
24-in.
184 184 184 184 184
COMPRESSOR
Fully Hermetic Scroll
Quantity
1 1 1 1 1
Oil Type
Copeland 3MA
Number of Refrigerant Circuits
1 1 1 1 1
Oil (oz)
38 42 42 66 56
REFRIG ERANT TYPE
R-410A (Puron ® Refrigerant)
Expansion Device
TXV TXV TXV TXV TXV
Operating Charge (lb) — Standard Unit
7.3 9.0 15.7 16.6 19.0
Operating Charge (lb) — Unit with
Humidi-MiZerSystem
11.75 13.50 25.00 22.00 22.70
CONDENSER COIL
Enhanced Copper Tubes, Aluminum Lanced Fins
Condenser A (Outer)
Rows...Fins/in.
1…17 1…17 2…17 2…17 2…17
Face Area (sq ft)
12.6 12.6 12.6 12.6 12.6
Condenser B (Inner)
Rows...Fins/in.
— 1…17 2…17 2…17 2…17
Face Area (sq ft)
— 12.6 12.6 12.6 12.6
Humidi-MiZer Coil
Rows...Fins/in.
1...17 1...17 1...17 1...17 1...17
Face Area (sq ft)
6.4 6.4 9.3 9.3 9.3
CONDENSER FAN
Propeller
Quantity…Diameter (in.)
1…24 1…24 1…24 1…24 1…24
Nominal Cfm (Total, all fans)
3500 3500 3500 4500 4500
Motor Hp
1
/
8
1
/
8
1
/
8
1
/
4
1
/
4
Nominal Rpm — High Speed
825 825 825 1100 1100
Nominal Rpm— Low Speed
300 300 300 300 300
EVAPORATOR COIL
Enhanced Copper Tubes, Aluminum Double-Wavy Fins, Face Split
Rows…Fins/in.
2…15 2…15 2…15 3…15 4…15
Face Area (sq ft)
9.3 9.3 9.3 9.3 9.3
* See Legend on next page.
50PG03--07