Carrier 50EJQ Installation, Start-Up And Service Instructions Manual page 6

UNIT 50EJQ,EWQ
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)*
Unit
Al/Al†
Al/Cu†
Roof Curb (14-in. curb)
COMPRESSOR
Type Ckt 1
Ckt 2
Number of Refrigerant Circuits
Oil (oz) (Ckt1, Ckt 2)
REFRIGERANT TYPE
Operating Charge (lb-oz)
Circuit 1**
Circuit 2
OUTDOOR COIL
Quantity
Rows...Fins/in.
Total Face Area (sq ft)
OUTDOOR FAN
Nominal Cfm
Quantity...Diameter (in.)
Motor Hp (1075 Rpm)
INDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
Expansion Device
INDOOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Motor Hp
Motor Frame Size (Standard)
(High Efficiency)
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch Diameter (in.)
Nominal Fan Shaft Diameter (in.)
Belt, Quantity...Type
Belt, Length (in.)
Pulley Center Line Distance (in.)
Factory Speed Setting (rpm)
HIGH-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
LOW-PRESSURE SWITCH (psig)
Cutout
Reset (Auto.)
RETURN-AIR FILTERS
Quantity...Size (in.)
OUTDOOR-AIR FILTERS
Quantity...Size (in.)
Fan, Diameter...Width (in.)
POWER EXHAUST
Motor, Quantity...Hp
Fan, Diameter...Width (in.)
LEGEND
Al — Aluminum
Cu — Copper
*Weight of unit does not include barometric relief or power exhaust.
†Indoor coil fin material/outdoor coil fin material.
**Circuit 1 uses the upper portion of outdoor coil, Circuit 2 uses the
lower portion. Circuit 1 uses the lower portion of the indoor coil, Cir-
cuit 2 uses the upper portion.
Table 1 — Physical Data
024
20
4168
4388
365
06D824
06D824
2
115 ea.
32-2
34-6
Cross-Hatched 3 ⁄ Copper Tubes, Aluminum Lanced, Aluminum Precoated, or Copper Fins
8
1
4...15
33.3
13,420
2...30
1
Cross-Hatched 3 ⁄
8
4...15
31.7
2...20x15
Belt
8,000
5 10††
S184T S215T
S184T S215T
Ball
1200
4.8 4.4
1 1 ⁄ 1 3 ⁄
8 8
12.4 8.6
1 15 ⁄
16
1...BX59 2...BX51
62 54
16.0-18.7 15.6-18.4
717 924
426
320
7
22
10...20x24x2
8...16x25
4...20x25
Direct Drive, 3-Speed, Single-Phase Motor (Factory-Wired For High Speed) and Forward Curved Fan
6
R-22
Propeller Type
Copper Tubes, Aluminum or Copper Plate Fins, Face Split
Acutrol™ Device
Centrifugal Type
15 7.5
D254T S213T
S254T S213T
5.7 5.4
1 5 ⁄ 1 3 ⁄
8 8
9.1 12.4
2...5VX530 1...BX59
53 62
15.0-17.9 15.6-18.4
1096 773
11...10
4...1
11...10
††Motor and drive shown will deliver approximately 2.5 in. wg net
external static. For more drive information, see Table 2.
NOTE: See Table 2 for evaporator fan motor data.
028
25
4168
4388
365
06D328
06D328
2
115 ea.
33-3
35-11
1
4...15
33.3
13,420
2...30
1
4...15
31.7
2...20x15
Belt
10,000
10†† 15
S215T D254T
S215T S254T
Ball
1200
6.1 5.5
1 3 ⁄ 1 5 ⁄
8 8
11.1 8.7
1 15 ⁄
16
1...5VX590 2...5VX530
59 53
15.6-18.4 15.0-17.9
962 1106
426
320
7
22
10...20x24x2
8...16x25
4...20x25