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All installations and services must be performed by qualified service personnel.
2
CDX3 SERIES
MODEL NO.
CDX3-75
CDX3-100
CDX3-125
HEATING INPUT RATE IN BTU/HR
(High fire / Low fire)
75,000 / 56,250
100,000 / 75,000
125,000 / 93,750
HEATING CAPACITY IN BTU/HR
(High fire / Low fire)
69,750 / 52,312
93,000 / 69,750
116,250 / 87,187
HEIGHT OF CASING
46-1/4”
46-1/4”
46-1/4”
WIDTH OF CASING
17”
21”
24”
DEPTH OF CASING
27-1/2”
27-1/2”
27-1/2”
WARM AIR OUTLET
15 x 18
19 x 18
22 x 18
RETURN AIR INLET
15 x 22
19 x 22
22 x 22
DIA. OF FLUE
2”
3”
3”
DIA. OF COMBUSTION
AIR INTAKE
2” 3” 3”
FLOWRATE from .2” & .5” w.c.
EXTERNAL STATIC PRESSURE
COOLING COOLING COOLING
@COOLING TAP A (CFM)
1000
1200
1400
@COOLING TAP B (CFM)
800
1000
1200
@COOLING TAP C (CFM)
1200
1400
1600
@COOLING TAP D (CFM)
1400
1600
2000
HEATING
HEATING
HEATING
@HEATING TAP C
(CFM @ High fire / Low fire)
1012 / 826
1340 / 1094
1673 / 1366
TEMPERATURE RISE (°F)
65 / 60
65 / 60
65 / 60
BLOWER MOTOR HP
.5
.75
1
POWER CHOKES
-
2.65Mh
2.1Mh
LARGEST RECOMMENDED
AIR CONDITIONER
3.5 Ton 4 Ton 5 Ton
SIZE OF FILTERS
21-3/4” x 14”(2)
21-3/4” x 14”(2)
21-3/4” x 14”(2)
NOTES:
1. Heating capacity based on annual fuel utilization efficiency rated by manufacturer.
2. On all outlet and inlet dimensions, the first dimension is width.
3. Electrical characteristics at 115 volts, 60 Hz., 1 phase (less than 15 amps. for all models).
4. All specifications are subject to change without notice.