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Table 1 – Physical Data -- Unit 50EZ-- A
UNIT SIZE 50EZ --- A30 50EZ --- A36 50EZ --- A42 50EZ --- A48 50EZ --- A60
NOMINAL CAP ACITY (ton) 2.5 3 3.5 4 5
SHIPPING WEIGHT} (lb)
(kg)
340
154
343
156
419
190
429
195
454
206
COMPRESSOR QUANTITY 1
TYPE SCROLL COMPRESSOR
REFRIGERANT R---410A
Refrigerant (R--- 410A) Quantity (lb)
Quantity (kg)
10.2
4.6
7.9
3.6
10.0
4.5
9.6
4.4
12.3
5.6
METERING DEVICE ID TXV
ORIFICE OD (in.)
(mm)
0.035 ( 2)
.89
0.037 ( 2)
.94
0.038 (Left OD Coil)
0.040 ( Right OD Coil)
.97/1.02
0.046 ( 2)
1.2
0.052 ( 2)
1.3
OUTDOOR COIL
Rows... Fins/in.
face area (sq. ft.)
2...21
11.9
2...21
11.9
2...21
13.6
2...21
13.6
2...21
17.5
OUTDOOR FAN
Nominal Airflow (CFM)
Diameter Motor HP (RPM)
2700
24
1/5 (810)
2700
24
1/5 (810)
3100
26
1/5 (810)
3100
26
1/5 (810)
3500
26
1/5 (810)
INDOOR COIL
Rows... Fins/in.
face area (sq. ft.)
3...17
3.7
3...17
3.7
3...17
4.7
3...17
4.7
3...17
5.7
INDOOR BLOWER
Nominal Cooling Airflow (CFM)
Size (in.)
(mm)
Motor (HP)
1000
10x10
254x254
1/2
1200
11x10
279x254
3/4
1400
11x10
279x254
3/4
1600
11x10
279x254
1.0
1800
11x10
279x254
1.0
HIGH ---PRESSURE SWITCH (psig)
Cutout
Reset (Auto)
65015
42025
L O S S --- O F --- C H A R G E / L O W --- P R E S S U R E S W I T C H
(Liquid Line) (psig)
Cutout
Reset (Auto)
205
4510
205
4510
RETURN ---AIR FILTERS*{
throwaway (in.)
(mm)
20x24x1
508x610x25
24x30x1
610x762x25
24x36x1
610x914x25
*Required filter sizes shown are based on the larger of the AHRI (Air Conditioning Heating and Refrigeration Institute) rated cooling airflow or the heating airflow
velocity of 300 ft/minute for throwaway type or 450 ft/minute for high ---capacity type. Air filter pressure drop for non---standard filters must not exceed 0.08 IN.
W.C.
{ If using accessory filter rack refer to the filter rack installation instructions for correct filter size and quantity.
} For 460 volt units, add 14 lb (6.4 kg) to the weight.
Table 2 – Minimum Airflow for Reliable Electric Heater Operation (CFM)
SIZE 50EZ--A30 50EZ--A36 50EZ--A42 50EZ--A48 50EZ--A60
AIRFLOW (CFM) 1025 1250 1400 1710 1800
50EZ--A
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