50HE,HJ

Table 13—Accessory/FIOP Electric Heaters Static Pressure Drop (in. wg) — 50HJ004-007 and 50HE003-006

COMPONENT

 

 

 

 

 

CFM

 

 

 

 

600

900

1200

1400

1600

1800

2000

2200

2400

2600

 

1 Heater Module

0.03

0.05

0.07

0.09

0.09

0.10

0.11

0.11

0.12

0.13

2 Heater Modules

0.14

0.15

0.16

0.16

0.16

0.17

0.17

0.17

0.18

0.18

Table 14—Accessory/FIOP EconoMi$er IV and EconoMi$er2 Static Pressure* (in. wg) — 50HJ004-007 and 50HE003-006

COMPONENT

 

 

 

 

 

CFM

 

 

 

 

 

600

800

1000

1250

1500

1750

2000

2250

2500

2750

3000

 

Vertical EconoMi$er IV and EconoMi$er2

0.01

0.02

0.035

0.045

0.065

0.08

0.12

0.145

0.175

0.22

0.255

Horizontal EconoMi$er IV and EconoMi$er2

---

---

---

0.1

0.125

0.15

0.18

0.225

0.275

LEGEND

FIOP --- Factory ---Installed Option

*The static pressure must be added to external static pressure. The sum and the indoor entering-air cfm should be used in conjunction with the Fan Performance tables to determine indoor blower rpm and watts.

Table 14 — Evaporator-Fan Motor Efficiency

MOTOR 50HJ

EFFICIENCY

003,004,005

75

006

74/84*

007

84

*Single-phase/3-phase.

NOTE: Convert watts to bhp using the following formula:

bhp =

watts input x motor efficiency

 

746

GENERAL FAN PERFORMANCE NOTES

 

 

 

1.Values include losses for filters, unit casing, and wet coils. See Table 13 and 14 and Fig. 46 for accessory/FIOP static pressure information.

2.Extensive motor and electrical testing on these units ensures that the full range of the motor can be utilized with confidence. Using the fan motors up to the ratings shown will not result in nuisance tripping or premature motor failure. Unit warranty will not be affected. See Table 11 and 12 on this page for additional information.

3.Use of a field-supplied motor may affect wire sizing. Contact your Carrier representative to verify.

4.Interpolation is permissible. Do not extrapolate.

5.Performance includes clean filter and wet coil.

Table 15—Fan Performance 50HE003 — Vertical Discharge Units; Standard Motor (Belt Drive)**

AIRFLOW

 

 

 

 

 

EXTERNAL STATIC PRESSURE (in. wg)

 

 

 

 

0.1

 

0.2

 

0.4

 

0.6

 

0.8

 

 

1.0

(Cfm)

 

 

 

 

 

 

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

Rpm

 

Bhp

 

 

 

 

 

 

 

600

500

 

0.08

531

 

0.08

607

 

0.14

713

 

0.21

788

 

0.29

878

 

0.37

700

529

 

0.09

567

 

0.09

633

 

0.16

739

 

0.24

816

 

0.32

902

 

0.41

800

547

 

0.1

592

 

0.12

660

 

0.19

761

 

0.27

845

 

0.37

937

 

0.47

900

570

 

0.13

620

 

0.14

691

 

0.22

793

 

0.32

870

 

0.42

957

 

0.53

1000

599

 

0.15

650

 

0.16

717

 

0.26

818

 

0.36

894

 

0.47

981

 

0.58

44

Page 44
Image 44
Carrier 50HE003-006, 50HJ004 Evaporator-Fan Motor Efficiency, 600 900 1200 1400 1600 1800 2000 2200 2400 2600