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UNIT 48PM
NOMINAL CAPACITY (TONS)
VOLTAGE (volts)
OPERATING WEIGHT (lbs)
Unit*
™
Humidi--MiZer
System
Economizer
...
Roof Curb 14--in
24--in
REFRIGERANT SYSTEM
...
Refrigerant
Metering Device
...
# Circuits
# Comp.
...
STD Unit Charge A
B (lbs)
™
Humidi--MiZer
Unit Charge A
COMPRESSOR
Oil Type
...
...
Oil A
B
C (oz)
HIGH- PRESSURE SWITCH (psig)
...
Cutout
Reset (Auto.)
CONDENSER COIL
...
Circuit A
B
...
Rows
Fins/in.
Face Area (sq ft)
CONDENSER FAN (type)
...
Quantity
Diameter (in.)
Nominal CFM (Total, all fans)
Motor Hp ... Watts
Nominal RPM
EVAPORATOR COIL
...
Circuit A
B
...
Rows
Fins/in.
Face Area (sq ft)
Condensate drain conn. Size (in.)
™
Humidi- MiZer
COIL
...
Circuit A
B
...
Rows
Fins/in.
Face Area (sq ft)
EVAPORATOR FAN (see motor & drive tables for more)
...
Fan Quantity
Size (in.)
Type Drive
Nominal CFM
Fan Bearing Type
Maximum Fan RPM
Blower Shaft Diameter (in.)
Blower Pulley Type
FILTERS
RA Filter # ... size (in)
Economizer OA inlet screen # ... size (in)
GAS HEAT SECTION
Manifold Pressure (in. wg.)
Natural Gas Vertical
Liquid Propane Vertical
Thermostat Heat Anticipator Setting (amps)
...
First Stage
Second Stage
Field Gas Connection Size (in.)
Gas Supply Pressure Range (in. wg.)
Gas Supply Pressure Range (PSIG)
# of burners (total)
Rollout switch opens ... closes (deg F)
Temperature Rise Min -- Max (deg F)
Natural Gas Input (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
Liquid Propane Input*** (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
# of burners (total)
Rollout switch opens ... closes (deg F)
Temperature Rise Min -- Max (deg F)
Natural Gas Input (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
Liquid Propane Input*** (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
# of burners (total)
Rollout switch opens ... closes (deg F)
Temperature Rise Min -- Max (deg F)
Natural Gas Input (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
Liquid Propane Input*** (Btuh) Stage1...Stage 2
Burner Orifice Diameter (in. ...drill size)**
* Aluminum evaporator coil/aluminum condenser coil with low heat
** For applications less than 2000 ft elevation
*** Vertical application numbers shown. For horizontal, see product data
book
Table 1 – Physical Data
...
B (lbs)
...
Horizontal
...
Horizontal
20
18
208/230 / 460 / 575
208/230 / 460 / 575
2329
80
170
...
305
385
305
...
Puron (410a)
Balanced--Port TXV with Bypass
...
2
2
2
...
13.7
12.0
15.0
...
22.6
20.9
22.6
Scroll
Copeland 3MA
...
110
60
110
...
630+/--10
505+/--20
630+/--10
Microchannel
...
Outer
Inner
Outer
...
1
20
1
52.6
Propeller
...
4
22
6
14400
21000
...
0.25
1400
0.25
1100
Round Tube Plate Fin
Bottom...Top
Bottom...Top
4..15
23.1
3/4 NPT
3/4 NPT
Round Tube Plate Fin
Bottom...Top
Bottom...Top
...
2
15
2
12.4
...
...
2
15x11
2
Belt
7200
Ball -- Concentric Lock
1400
1.1875
1.1875
Fixed
Fixed
...
...
9
16x25
9
...
...
3
20x25
3
...
3.00
2.95
3.00
...
3.00
2.8
3.00
...
0.98
0.44
0.98
3/4
5.5 -- 13.0
5.5 -- 13.0
0.235 -- 0.469
0.235 -- 0.469
5
...
225
175
225
15 -- 45
15 -- 45
...
199,000
250,000
199,000
...
0.136
29
0.136
...
207,000
250,000
207,000
...
0.110
35
0.110
8
...
225
175
225
25 -- 55
25 -- 55
...
281,000
365,000
281,000
...
0.1285
30
0.1285
...
291,000
365,000
291,000
...
0.1015
38
0.1015
8
...
225
175
225
25 -- 55
25 -- 55
...
317,000
400,000
317,000
...
0.136
29
0.136
...
331,000
400,000
331,000
...
0.110
35
0.110
6
24
28
20
25
208/230 / 460 / 575
2344
2494
80
100
170
195
...
...
385
270
345
...
...
2
2
2
...
...
15.0
16.7
16.7
...
...
22.6
27.1
27.1
...
...
110
110
110
...
...
505+/--20
630+/--10
505+/--20
...
...
Inner
Outer
Inner
...
...
20
1
20
57
65.5
...
...
22
6
22
21000
...
...
2100
0.25
2100
1100
1100
Bottom...Top
4..15
4..15
23.1
28.9
3/4 NPT
Bottom...Top
...
...
15
2
15
12.4
17.1
...
15x11
2
15x11
Belt
Belt
8000
10000
1400
1400
1.1875
Fixed
...
16x25
9
20x25
...
20x25
3
20x25
...
...
2.95
3.00
2.95
...
...
2.8
3.00
2.8
...
...
0.44
0.98
0.44
3/4
3/4
5.5 -- 13.0
0.235 -- 0.469
5
5
...
...
175
225
175
15 -- 45
...
...
250,000
199,000
250,000
...
...
29
0.136
29
...
...
250,000
207,000
250,000
...
...
35
0.110
35
8
8
...
...
175
225
175
25 -- 55
...
...
365,000
281,000
365,000
...
...
30
0.1285
30
...
...
365,000
291,000
365,000
...
...
38
0.1015
38
8
8
...
...
175
225
175
25 -- 55
...
...
400,000
317,000
400,000
...
...
29
0.136
29
...
...
400,000
331,000
400,000
...
...
35
0.110
35
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