Carrier 50JZ-A - Manual (Page 9)

9
Table 1 – Physical Data -- Unit 50JZ--A
UNIT SIZE 50JZ---A24 50JZ---A30 50JZ---A36 50JZ---A48
NOMINAL CAPACITY (ton)
(kW)
2
7
2.5
8.8
3
10.6
4
14.1
OPERATING WEIGHT (lb)
(kg)
314
142.4
335
152.0
343
155.6
373
169.2
COMPRESSOR QUANTITY 1
TYPE SCROLL COMPRESSOR
REFRIGERANT R---410A
METERING DEVICE ID Accurater
Refrigerant (R---410A) Quantity (lb)
Quantity (kg)
6.9
3.2
9.6
4.0
10.0
4.2
12.0
4.8
ORIFICE ID (in.)
(mm)
0.059
1.55
0.061
1.55
0.067
1.70
0.078
1.93
ORIFICE OD (in.)
(mm)
0.032 (2)
.81
0.040 (2)
1.02
0.040 (2)
1.02
0.046 (2)
1.17
OUTDOOR COIL
Rows... Fins/in.
Rows... Fins (cm)
face area (sq. ft.)
face area (sq. m)
2...17
2...6.7
8.5
.79
2...17
2...6.7
10.3
.96
2...17
2...6.7
10.3
.96
2...17
2...6.7
13.5
1.25
OUTDOOR FAN
Nominal Airflow (CFM)
Nominal Airflow (L/s)
Diameter (in)
Diameter (mm)
Motor HP (RPM)
Motor kW
Motor (r/s)
2200
1038
22
559
1/4 (900)
187
.187...15
2200
1038
22
559
1/4 (900)
187
.187...15
2200
1038
22
559
1/4 (900)
187
.187...15
2400
1133
22
559
1/3 (1340)
249
.249...22
INDOOR COIL
Rows... Fins/in.
Rows... Fins (cm)
face area (sq. ft.)
face area (sq. m)
3...15
3...5.9
3.7
.34
3...15
3...5.9
3.7
.34
4...15
4...5.9
3.7
.34
4...15
4...5.9
4.7
.44
INDOOR BLOWER
Nominal Cooling Airflow (CFM)
Nominal Cooling Airflow (L/s)
Size (in.)
Size (cm)
Motor (HP)
Motor (kW)
800
378
10x10
25.4x25.4
1/4
187
1000
472
10x10
25.4x25.4
1/2
373
1200
566
10x10
25.4x25.4
1/2
373
1600
708
11x10
27.9x25.4
1.0
746
HIGH---PRESSURE SWITCH (psig)
Cutout
Reset (Auto)
Cutout (kPA)
Reset (Auto) (kPa)
650±15
420±25
LOSS---OF---CHARGE/LOW---PRESSURE SWITCH
(Liquid Line) (psig) Cutout Reset (Auto)
Cutout (kPA)
Reset (Auto) (kPa)
20±5
45±10
20±5
45±10
RETURN---AIR FILTERS*{
throwaway (in.)
(mm)
20x20x1
508x508x25
20x20x1
508x508x25
24x24x1
610x610x25
24x30x1
610x762x25
*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.
50J
Z
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A