Carrier 48EZ-A Air Conditioner User Manual


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Table 7 – Filter Pressure Drop Table (IN. W.C.)
FILTER SIZE
in. (mm)
CFM
500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300
20X20X1
(508X508X25)
0.05 0.07 0.08 0.10 0.12 0.13 0.14 0.15 — — — — — — — — — — —
20X24X1
(508X610x25 )
— — — — 0.09 0.10 0.11 0.13 0.14 0.15 0.16 — — — — — — — —
24X30X1
(610X762x25)
— — — 0.04 0.05 0.06 0.07 0.07 0.08 0.09 0.10 — — — — — — — —
24X36X1
(610X914X25)
— — — — — — — 0.06 0.07 0.07 0.08 0.09 0.09 0.10 0.11 0.12 0.13 0.14 0.14
Table 8 – 48EZ--A Wet Coil Pressure Drop (IN. W.C.)
UnitSize
Standard CFM (S.C.F. M)
500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000
24 0.06 0.07 0.08 0.09 0.10
30 0.12 0.15 0.19 0.23 0.27
36 0.07 0.11 0.18 0.26 0.35
42 0.04 0.07 0.10 0.15 0.21
48 0.11 0.14 0.17 0.22 0.28
60 0.10 0.17 0.23 0.31 0.36
Table 9 – Wet Coil Air Delivery (CFM) -- Downflow -- High Speed with 1--in. (25 mm) Filter and Economizer
UNITSIZE
EXTERNAL ST ATIC PRESSURE (in. W.C.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
36 1333 1289 1256 1214 1152 1118 1076 1035 997 950
42 1612 1569 1527 1481 1451 1393 1351 1317 1278 1242
48 2166 2085 2002 1919 1798 1709 1582 1467 1270 988
60 2298 2239 2180 2110 2044 1951 1862 1777 1697 1591
Table 10 – Dry Coil Air Delivery* -- Horizontal and Downflow Discharge -- Unit 48EZ--A24--60
UNIT
HEATING
RISERANGE
MOTOR
SPEED
WIRE
COLOR
EXTERNAL ST ATIC PRESSURE (in. W.C.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0. 8 0.9
48EZ(---,N)A24040
30 --- 60
o
F
(17 --- 33
o
C)
Low Blue
CFM 754 650 538 429 --- --- --- --- --- --- --- --- --- ---
Heating
Rise (
o
F)
40 46 56 NA NA NA NA NA NA
Heating
Rise (
o
C)
22 26 31 NA NA NA NA NA NA
Med ---Low Pink
CFM 851 777 675 591 475 --- --- --- --- --- --- --- ---
Heating
Rise (
o
F)
36 39 45 51 NA NA NA NA NA
Heating
Rise (
o
C)
20 22 25 28 NA NA NA NA NA
Medium
2
Red
CFM 941 851 774 684 576 479 --- --- --- --- --- ---
Heating
Rise (
o
F)
32 36 39 44 52 NA NA NA NA
Heating
Rise (
o
C)
18 20 22 25 29 NA NA NA NA
Med ---
High
1
Orange
CFM 1009 917 840 759 667 577 447 --- --- --- ---
Heating
Rise (
o
F)
30 33 36 40 45 52 NA NA NA
Heating
Rise (
o
C)
17 18 20 22 25 29 NA NA NA
High Black
CFM 1241 1167 1111 1036 969 881 818 731 640
Heating
Rise (
o
F)
NA NA NA NA 31 34 37 41 47
Heating
Rise (
o
C)
NA NA NA NA 17 19 21 23 26
48EZ(---,N)A24060
25 --- 55
o
F
(14 --- 31
o
C)
Low Blue
CFM 754 650 538 429 --- --- --- --- --- --- --- --- --- ---
Heating
Rise (
o
F)
NA NA NA NA NA NA NA NA NA
Heating
Rise (
o
C)
NA NA NA NA NA NA NA NA NA
Med ---Low Pink
CFM 851 777 675 591 475 --- --- --- --- --- --- --- ---
Heating
Rise (
o
F)
52 NA NA NA NA NA NA NA NA
Heating
Rise (
o
C)
29 NA NA NA NA NA NA NA NA
Medium
2
Red
CFM 941 851 774 684 576 479 --- --- --- --- --- ---
Heating
Rise (
o
F)
47 52 NA NA NA NA NA NA NA
Heating
Rise (
o
C)
26 29 NA NA NA NA NA NA NA
Med ---High Orange
CFM 1009 917 840 759 667 577 447 --- --- --- ---
Heating
Rise (
o
F)
44 48 53 NA NA NA NA NA NA
Heating
Rise (
o
C)
24 27 29 NA NA NA NA NA NA
High
1
Black
CFM 1241 1167 1111 1036 969 881 818 731 640
Heating
Rise (
o
F)
36 38 40 43 46 50 54 NA NA
Heating
Rise (
o
C)
20 21 22 24 25 28 30 NA NA
48EZ --A
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