7
Table 1 – Physical Data
UNIT 50ZP 024 030 036 042 048 060
SHIPPING WEIGHT (lbs)
(kg)
268
122
275
125
284
129
347
157
358
162
394
179
COMPRESSOR TYPE Reciprocating
REFRIGERANT
Charge (lb)
(kg)
R-22
2.8
1.3
3.9
1.8
4.7
2.1
4.4
2.0
6.1
2.8
7.5
3.4
REFRIGERANT METERING DEVICE Acutrol™ Device
CONDENSER COIL
Rows...Fins/in.
Face Area (sq ft)
Copper Tubes, Aluminum Plate Fins
1...17
6.7
1...17
7.9
2...17
6.2
1...17
11.1
2...17
8.6
2...17
10.7
CONDENSER-FAN
MOTOR CFM
Nominal Rpm
Motor Hp
Diameter (in.)
(mm)
Propeller
1600
825
1/8
20
508
2000
1100
1/4
20
508
2000
1100
1/4
20
508
2600
1100
1/4
20
508
2600
1100
1/4
20
508
2800
1100
1/4
20
508
EVAPORATOR COIL Copper Tubes, Aluminum Plate Fins
Rows...Fins/in.
Face Area (sq ft)
2...15
2.8
3...15
2.8
3...15
3.1
3...15
3.9
3...15
4.3
4...15
4.9
EVAPORATOR FAN MOTOR
Blower Motor Size (in.)
(mm)
Nominal CFM
Rpm Range
Number of Speeds
Factory Speed Setting
Motor Hp
Direct Drive
10x8
254 x 203
800
550-1000
3
Low
1/4
10x8
254 x 203
1000
550-1000
3
Med
1/4
10x8
254 x 203
1200
800-1050
3
Low
1/2
10x9
254 x 229
1400
800-1050
3
Med
1/2
10x9
254 x 229
1600
1000-1100
2
Low
3/4
10x10
254 x 254
1850
950-1100
3*, 2*
Low
1
CONNECTING DUCT SIZES
Supply Air (in.)
(mm)
Return Air (in.)
(mm)
Round
14
356
14
356
Square
13.9 x 13.9
353 x 353
13.9 x 27.8
353 x 706
FIELD-SUPPLIED RETURN-AIR FILTER†
Throwaway (in.)
(mm)
24 x 24
610 x 610
24 x 24
610 x 610
24 x 24
610 x 610
24 x 24
610 x 610
24 x 30
610 x 762
24x30
610 x 762
†Required filter sizes shown are based on the AHRI (Air Conditioning, Heating and Refrigeration Institute) rated airflow at a velocity of 300 ft/min for throwaway
type or 450 ft/min for high capacity type. Recommended filters are 1 ---in. (25 mm) thick.
1” (25 mm) MIN
.
2” (51 mm) MIN.
TRAP
OUTLET
A08001
Condensate Trap (Using Tubing)
TRAP
OUTLET
1-in. (25 mm) min.
2-in. (51 mm) min.
A09052
Condensate Trap (Using PVC Piping)
Fig. 9 -- Condensate Trap
HIGH-VOLTAGE
POWER WIRING
ENTRY HOLE
LOW-VOLTAGE
WIRING ENTRY
HOLE
C00010
Fig. 10 -- Unit Electrical Connection Entry Holes
50ZP