Carrier REFRIGERANT R-410A Installation And Service Instructions Manual page 34

LEGEND
Bhp — Brake Horsepower Input to Fan
ESP — External Static Pressure
NOTES:
1. Maximum allowable fan speed for size 25 units is 1200 rpm .
Maximum allowable fan speed for size 28 and 30 units is 1100
rpm.
2. Fan performance is based on deductions for wet coil, clean 2-in.
filters, and unit casing. See table at right for factory-supplied filter
pressure drop.
3. Refer to fan motor and drive tables for additional data.
LEGEND
ESP — External Static Pressure
NOTES:
1. Maximum allowable fan speed for size 25 units is 20 r/s.
Maximum allowable fan speed for size 28 and 30 units is 18.3 r/s.
2. Fan performance is based on deductions for wet coil, clean
51-mm filters, and unit casing. See table at right for factory-sup-
plied filter pressure drop.
3. Refer to fan motor and drive tables for additional data.
Copyright 2009 Carrier Corp • 7310 W. Morris St. • Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
Legend and Notes for Tables 10A and 10C
Legend and Notes for Tables 10B and 10D
Printed in Mexico
34
FACTORY-SUPPLIED PRESSURE DROP — ENGLISH
AIRFLOW
UNIT
(Cfm)
6,000
40RUA*25
8,000
40RUS*25
10,000
7,500
40RUA*28
10,000
40RUS*28
12,500
9,000
40RUA*30
12,000
40RUS*30
15,000
FACTORY-SUPPLIED PRESSURE DROP — SI
AIRFLOW
UNIT
(L/s)
2900
40RUA*25
3800
40RUS*25
4700
3500
40RUA*28
4700
40RUS*28
5900
4250
40RUA*30
5650
40RUS*30
7050
Edition Date: 09/09
PRESSURE DROP
(in. wg)
0.12
0.19
0.26
0.15
0.22
0.30
0.19
0.29
0.40
PRESSURE DROP
(Pa)
32
47
64
36
55
76
47
71
98
Catalog No: 40RU-03SI
Replaces: New