Carrier 50TJ016-028 Installation, Start-Up And Service Instructions Manual page 7

Single-package rooftop units 50 hz
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UNIT SIZE
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lbs)
EconoMi$er
MoistureMiser Dehumidification Package
COMPRESSOR
Quantity...Model (Ckt 1, Ckt 2)
Capacity Stages (%)
Number of Refrigerant Circuits
Oil (oz) (Ckt 1, Ckt 2)
REFRIGERANT TYPE
Expansion Device
Operating Charge (lb-oz)
Circuit 1*
Circuit 2
CONDENSER COIL
Rows...Fins/in.
Total Face Area (sq ft)
CONDENSER FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp...Rpm
Watts Input (Total)
EVAPORATOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
EVAPORATOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Motor Nominal Rpm
Maximum Continuous Bhp
Motor Frame Size
Fan Rpm Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter (in.)
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt, Quantity...Type...Length (in.)
Pulley Center Line Distance (in.)
Speed Change per Full Turn of
Movable Pulley Flange (Rpm)
Movable Pulley Maximum Full Turns
From Closed Position
Factory Setting
Factory Speed Setting (Rpm)
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT (F)
Opens
Closes
ELECTRONIC PROTECTION MODULE
Cutout (ohms)
Reset (ohms)
OUTDOOR-AIR INLET SCREENS
Quantity...Size (in.)
RETURN-AIR FILTERS
Quantity...Size (in.)
LEGEND
Bhp
— Brake Horsepower
DEC — Design Enhancement Center
TXV
— Thermostatic Expansion Valve
Table 1B — Physical Data, 50TJ016-028 (English)
2...ZR108KC
2...10 x 10
4.25 (400 v),
3.45 (220 v)
Low-Medium Static
743- 983
High Static
1023-1300
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
1...BX...42
High Static
1...BX...42
13.5-15.5
Low-Medium Static
High Static
Low-Medium Static
High Static
Low-Medium Static
High Static
4500 ± 900
2750 ± 450
016
024
15
20
1560
1800
80
80
40
40
1...ZR16M3,
1...ZR125KC
50/50
55/45
2
2
106
136, 106
10-10
14-14
10-10
12-10
3
Cross-Hatched
/
-in. Copper Tubes, Aluminum Lanced,
8
Aluminum Pre-Coated, or Copper Plate Fins
2...17
3...15
21.7
21.7
Propeller Type
14,200
2...30
1...1075
3400
3
Cross-Hatched
/
-in. Copper Tubes, Aluminum Lanced
8
or Copper Plate Fins, Face Split
2...17
3...15
17.5
17.5
Centrifugal Type
2...12 x 12
Belt
Belt
6000
8000
3.7
7.5
1438
1455
10.3
56H
213T
769- 909
994-1216
Ball
Ball
1550
1550
3.1/4.1
5.5/6.5
3.7/4.7
5.4/6.6
7
3
/
1
/
8
8
6.0
10.4
5.2
7.9
13/16
17/16
1...BX...54
1...BX...50
14.6-15.4
48
28
55
37
5
5
5
6
3.5
3
815
825
1106
1105
4500 ± 900
2750 ± 450
Cleanable
2...20 x 25 x 1
1...20 x 20 x 1
Throwaway†
4...20 x 20 x 2
4...16 x 20 x 2
*Circuit 1 uses the lower portion of condenser coil and lower portion of evapo-
rator coils, and Circuit 2 uses the upper portion of both coils.
†The 50TJ028 units requires 2-in. industrial-grade filters capable of handling
face velocities of up to 625 ft/min (such as American Air Filter no. 5700 or
equivalent).
7
028
028
(Standard)
(High Static DEC Option)
25
25
1950
1950
80
80
40
40
Scroll
1...ZR19M3,
1...ZR19M3,
1...ZR16M3
1...ZR16M3
60/40
60/40
2
2
136, 136
136, 136
R-22
TXV
20-0
20-0
13-5
13-5
4...15
4...15
21.7
21.7
Propeller Type
18,200
2...30
5...1075
7800
4...15
4...15
17.5
17.5
2...12 x 12
2...12 x 12
Belt
Belt
10,000
10,000
10
10
1450
1450
13.3 (400 v),
13.3 (400 v),
11.5 (220 v)
11.5 (220 v)
215T
215T
888-1069
888-1069
1114-1341
1114-1341
Ball
Ball
1550
1550
4.9/5.9
4.9/5.9
4.9/5.9
4.9/5.9
3
3
1
/
1
/
8
8
8.0
8.0
6.4
6.4
17/16
17/16
2...BX...50
2...BX...50
2...BX...47
2...BX...47
14.6-15.4
14.6-15.4
36
36
45
45
5
5
5
5
3
3
960
960
1205
1205
426
320
27
44
30 ± 5
45 ± 5
4500 ± 900
4500 ± 900
2750 ± 450
2750 ± 450

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