Carrier 50HJQ004 Installation, Start-Up And Service Instructions Manual page 9

50HEQ UNIT SIZE
NOMINAL CAPACITY (tons)
OPERATING WEIGHT (lb)
Unit
EconoMi$er IV
Roof Curb
COMPRESSOR
Quantity
Oil (oz)
REFRIGERANT TYPE
Operating Charge (lb)
OUTDOOR FAN
Quantity...Diameter (in.)
Nominal Cfm
Motor Hp...Rpm
OUTDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
INDOOR FAN
Quantity...Size (in.)
Type Drive
Nominal Cfm
Maximum Continuous Bhp
Motor Frame Size
Nominal Rpm High/Low
Fan Rpm Range
Motor Bearing Type
Maximum Allowable Rpm
Motor Pulley Pitch Diameter Min/Max (in.)
Nominal Motor Shaft Diameter (in.)
Fan Pulley Pitch 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)
Fan Shaft Diameter at Pulley (in.)
INDOOR COIL
Rows...Fins/in.
Total Face Area (sq ft)
HIGH-PRESSURE SWITCH (psig)
Standard Compressor Internal Relief
Cutout
Reset (Auto.)
LOSS OF CHARGE
(Liquid Line) (psig)
Cutout
Reset (Auto.)
FREEZE PROTECTION THERMOSTAT
Opens (F)
Closes (F)
OUTDOOR-- AIR INLET SCREENS
RETURN-AIR FILTERS
Quantity...Size (in.)
BHP --- Brake Horsepower
* Single phase/three phase
Table 2—Physical Data 50HEQ003- -006
003
2
550
50
115
1
80
5.2
1...22
3000
1
/ ...760
8
Enhanced Copper Tubes, Aluminum Fins, Acutrolt Metering Device
1...17
14.58
Std
1...10 x 10
High-Static
---
Std
Belt
High-Static
---
800
Std
.58
High-Static
---
Std
39
High-Static
---
Std
1620
High-Static
---
Std
639--- 936
High-Static
---
Ball
2100
Std
1.9/2.9
High-Static
---
Std
1/2
High-Static
---
Std
5.2
High-Static
---
Std
1...A...36
High-Static
---
Std
10.0--- 12.4
High-Static
---
Std
60
High-Static
---
Std
5
High-Static
---
Std
3
High-Static
---
Std
756
High-Static
---
5
/
8
Enhanced Copper Tubes, Aluminum Double--- Wavy Fins, Acutrolt Metering Device
2...15
5.5
Screen quantity and size varies with option selected
9
004 005
3 4
550 560
50 50
115 115
Scroll
1 1
42 42
R-22
12.0 12.0
Propeller Type
1...22 1...22
3500 3500
1 1
/ ...825 / ...825
8 8
2...17 2...17
16.53 16.53
Centrifugal Type
1...10 x 10 1...10 x 10
1...10 x 10 1...10 x 10
Belt Belt
Belt Belt
1200 1600
1.20 1.20
2.40 2.40
48 48
56 56
1620 1620
1725 1725
680-1044 770-1185
1075-1455 1075-1455
Ball Ball
2100 2100
1.9/2.9 1.9/2.9
2.8/3.8 2.8/3.8
1 1
/ /
2 2
5 5
/ /
8 8
4.5 4.0
4.5 4.5
1...A...34 1...A...34
1...A...39 1...A...39
10.0-12.4 10.0-12.4
10.0-12.4 10.0-12.4
48 70
65 65
5 5
6 6
3 3
1 1
3 / 3 /
2 2
826 936
1233 1233
5 5
/ /
8 8
2...15 3...15
5.5 5.5
625
428
320
7 ± 3
22 ± 5
30
45
Cleanable
Throwaway
2...16 x 25 x 2
006
5
630
50
115
1
53
18.3
1...22
3500
1
/ ...1100
4
2...17
21.25
1...10 x 10
1...10 x 10
Belt
Belt
2000
1.30/2.40*
2.90
56
56
1725
1725
1035-1460
1300-1685
Ball
2100
2.4/3.4
3.4/4.4
5
/
8
5
/
8
4.5
4.5
1...A...39
1...A...40
14.7-15.5
14.7-15.5
80
60
6
5
3
1
3 /
2
1249
1416
5
/
8
4...15
7.33