CDX-HW-E Series - First Co.
CDX-HW-E Series - First Co.
CDX-HW-E Series - First Co.
- No tags were found...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>CDX</strong>-<strong>HW</strong>-E <strong>Series</strong><br />
Horizontal Cased Fan <strong>Co</strong>il<br />
DX <strong>Co</strong>oling / Hot Water Heating<br />
1 Ton through 3 Tons, up to 49,300 BTUH Heating<br />
NEW MODEL !!!<br />
Description :<br />
The <strong>CDX</strong>-<strong>HW</strong>-E series fan coil is designed to be installed in a furred down ceiling thus saving valuable floor space<br />
and eliminating an expensive HVAC closet. The <strong>CDX</strong>-<strong>HW</strong>-E is only 11" high! All models are completely compatible<br />
with most major brands of straight cool condensing units. Each fan coil includes a DX cooling coil, a separate hot<br />
water coil, 120V blower motor, elecrtrical disconnect, <strong>HW</strong> coil freeze sensor, 24V transformer , fully insulated<br />
enclosure, and painted ceiling panel. These fan coils are compatible with all sources of hot water not exceeding 180°<br />
F, such as boilers and hot water heaters. For proper water heater sizing, see bulletin “ATC- BW” or contact the factory.<br />
<strong>Co</strong>ntact the factory for compatible condensing units.<br />
Single point power connection<br />
NEW FEATURES:<br />
Enclosure with ceiling panel<br />
Electrical disconnect<br />
<strong>CDX</strong>-<strong>HW</strong><br />
Enclosure for <strong>CDX</strong>-<strong>HW</strong> (see back page)<br />
Ceiling panel (solid shown)<br />
FEATURES:<br />
• Only 11" high<br />
• Factory installed disconnect switch.<br />
• <strong>Co</strong>mpatible with most major brands of split<br />
condensing units.<br />
• Piston type metering device on cooling<br />
coil.<br />
• Two-Speed Fan Operation<br />
(High Speed-<strong>Co</strong>oling,<br />
Low Speed-Heating)<br />
• Enclosure with ceiling panels<br />
(see pages 2, 3, & 4)<br />
Enclosure is a fully insulated cabinet.<br />
Knockouts are provided for ducted return<br />
(ducted return option requires solid ceiling<br />
panel).<br />
• Louvered access panel accepts<br />
20 x 20 x 1 filter<br />
<strong>First</strong> Operations, LP. - P.O. BOX 270969 - Dallas, Texas 75227 - Ph. (214) 388-5751 - Fax (214) 388-2255 - www.firstco.com
<strong>CDX</strong>-<strong>HW</strong>-E <strong>Series</strong><br />
HORIZONTAL FAN COIL<br />
DX COOLING<br />
HOT WATER HEATING<br />
BLOWER DATA<br />
UNIT<br />
MODEL<br />
MOTOR (1)<br />
RPM<br />
MOTOR<br />
HP<br />
120(V)<br />
AMPS<br />
.05<br />
CFC vs. EXTERNAL STATIC<br />
PRESSURE(2)<br />
0 0.10<br />
0.15<br />
0.20<br />
12<strong>CDX</strong>-<strong>HW</strong>-E<br />
1050<br />
1.<br />
1 1/12<br />
430<br />
360<br />
290<br />
- - -<br />
18<strong>CDX</strong>-<strong>HW</strong>-E<br />
1550<br />
1.<br />
9 1/<br />
8 690<br />
655<br />
635<br />
600<br />
24<strong>CDX</strong>-<strong>HW</strong>-E<br />
1550<br />
3.<br />
0 1/<br />
5 840<br />
825<br />
810<br />
785<br />
30<strong>CDX</strong>-<strong>HW</strong>-E<br />
1550<br />
3.<br />
6 1/<br />
4 1025<br />
1000<br />
970<br />
930<br />
36<strong>CDX</strong>-<strong>HW</strong>-E<br />
1550<br />
4.<br />
6 1/<br />
5 1300<br />
1250<br />
1200<br />
1135<br />
PHYSICAL DIMENSIONS<br />
UNIT<br />
MODEL<br />
A B C<br />
12<strong>CDX</strong>-<strong>HW</strong>-E<br />
49-1/<br />
2 30-7/<br />
8 28<br />
18<strong>CDX</strong>-<strong>HW</strong>-E<br />
49-1/<br />
2 30-7/<br />
8 28<br />
24<strong>CDX</strong>-<strong>HW</strong>-E<br />
55-1/<br />
2 36-7/<br />
8 34<br />
30<strong>CDX</strong>-<strong>HW</strong>-E<br />
61-1/<br />
2 42-7/<br />
8 40<br />
36<strong>CDX</strong>-<strong>HW</strong>-E<br />
69-1/<br />
2 49-7/<br />
8 47<br />
Model 36<strong>CDX</strong>Q-E has four blowers and two motors.<br />
(1) Motors are 120V and operate on high speed for cool and low speed for<br />
heating.<br />
(2) CFM vs. static at high motor speed.<br />
"In keeping with its policy of<br />
continuous progress and product<br />
improvement, <strong>First</strong> <strong>Co</strong>. reserves the<br />
right to make changes without notice."<br />
<strong>CDX</strong>-<strong>HW</strong>-E PERFORMANCE DATA<br />
UNIT<br />
MODEL<br />
NOMINAL<br />
COOLING<br />
BTUH<br />
12<strong>CDX</strong>-<strong>HW</strong>-E<br />
12,000<br />
18<strong>CDX</strong>-<strong>HW</strong>-E<br />
18,000<br />
24<strong>CDX</strong>-<strong>HW</strong>-E<br />
24,000<br />
30<strong>CDX</strong>-<strong>HW</strong>-E<br />
30,000<br />
36<strong>CDX</strong>-<strong>HW</strong>-E<br />
36,000<br />
HEATING<br />
GPM<br />
1<br />
2<br />
3<br />
1<br />
2<br />
3<br />
2<br />
3<br />
4<br />
2<br />
3<br />
4<br />
2<br />
3<br />
4<br />
PRESS.<br />
DROP<br />
(FT. WTR.)<br />
.59<br />
1.8<br />
3.3<br />
.66<br />
2.0<br />
3.3<br />
2.1<br />
4.1<br />
6.6<br />
2.2<br />
4.3<br />
6.8<br />
2.8<br />
5.4<br />
8.5<br />
BTUH (1000) AT<br />
ENTERING WATER<br />
TEMPERATURE<br />
120°F<br />
140°<br />
F 180° F<br />
8.7<br />
10.0<br />
10.5<br />
10.1<br />
12.4<br />
13.3<br />
15.4<br />
16.6<br />
17.2<br />
18.2<br />
19.6<br />
20.6<br />
20.4<br />
22.7<br />
23.8<br />
12.1<br />
14.0<br />
14.6 (5)<br />
14.1<br />
17.3<br />
18.4 (5)<br />
21.4<br />
23.0 (5)<br />
23.9<br />
25.3<br />
27.3 (5)<br />
28.6<br />
28.4<br />
31.6 (5)<br />
33.1<br />
18.9<br />
21.8<br />
22.8<br />
22.0<br />
27.0<br />
28.8<br />
33.5<br />
36.0<br />
37.4<br />
39.6<br />
42.6<br />
44.7<br />
44.3<br />
49.3<br />
51.7<br />
CEILING PANELS (ONLY FOR ENCLOSURES)<br />
For Enclosure<br />
Box #<br />
Description<br />
9E01<br />
(12-18<strong>CDX</strong>)<br />
9E02<br />
(24<strong>CDX</strong>)<br />
9E03<br />
(30<strong>CDX</strong>)<br />
9E04<br />
(36<strong>CDX</strong>)<br />
LOUVERED<br />
SOLID<br />
LOUVERED<br />
SOLID<br />
LOUVERED<br />
SOLID<br />
LOUVERED<br />
SOLID<br />
Access<br />
Panel<br />
Part #<br />
9PE001-L<br />
9PE001-S<br />
9PE002-L<br />
9PE002-S<br />
9PE003-L<br />
9PE003-S<br />
9PE004-L<br />
9PE004-S<br />
Frame (Opening)<br />
(W X L)<br />
Frame (Outside)<br />
(W X L)<br />
23-3/4<br />
X 49-3/8 27 X 52-3/ 8<br />
23-3/4<br />
X 55-3/4 27 X 58-3/ 4<br />
23-3/4<br />
x 61-3/4 27 X 64-3/ 4<br />
23-3/4<br />
X 69-1/2 27 X 72-1/ 2<br />
NOTES:<br />
1. Heat BTUH is at 70 degree EAT.<br />
2. 120 degree and 180 degree data is supplied forboiler applications.<br />
3. Heating BTUH output will not exceed output of water heater.<br />
4. Approved for installation with 0" clearance to combustible material.<br />
- 2 -
FAN COIL DIMENSIONS<br />
DRAIN CONNECTIONS<br />
PRIMARY CONNECTIONS AT<br />
BOTH ENDS. SECONDARY CONNECTION<br />
AT THIS END ONLY (3/4" MPT)<br />
UNIT<br />
MODEL<br />
PHYSICAL DIMENSIONS<br />
(without enclosure)<br />
A B C D<br />
12<strong>CDX</strong>-<strong>HW</strong><br />
34-1/<br />
8 33-1/<br />
4 26-1/<br />
8 30-3/ 4<br />
18<strong>CDX</strong>-<strong>HW</strong><br />
38-1/<br />
8 37-1/<br />
4 30-1/<br />
8 34-3/ 4<br />
24<strong>CDX</strong>-<strong>HW</strong><br />
44-1/<br />
8 43-1/<br />
4 36-1/<br />
8 40-3/ 4<br />
30<strong>CDX</strong>-<strong>HW</strong><br />
50-1/<br />
8 49-1/<br />
4 42-1/<br />
8 46-3/ 4<br />
36<strong>CDX</strong>-<strong>HW</strong><br />
57-1/<br />
8 56-1/<br />
4 49-1/<br />
8 53-3/ 4<br />
H<br />
W<br />
C<br />
O<br />
I<br />
L<br />
D<br />
X<br />
C<br />
O<br />
I<br />
L<br />
<strong>HW</strong> COIL<br />
5/8" O.D. (sweat)<br />
SUPPLY<br />
<strong>HW</strong> COIL<br />
5/8" O.D. (sweat)<br />
RETURN<br />
DISCONNECT SWITCH AND<br />
ELECTRICAL CONNECTIONS<br />
LEFT SIDE (OPPOSITE SIDE SHOWN)<br />
4<br />
CONNECTION LOCATIONS<br />
Water <strong>Co</strong>il <strong>Co</strong>nnections<br />
Optional Return Air Cutout<br />
"Typical" Box <strong>Co</strong>rner<br />
Refrigerant Line<br />
<strong>Co</strong>nnections<br />
3/8" Hole<br />
2"<br />
2"<br />
All E-Boxes<br />
mounting holes in<br />
ALL four corners<br />
Drain <strong>Co</strong>nnections<br />
Alternate Drain<br />
<strong>Co</strong>nnections<br />
Water <strong>Co</strong>il <strong>Co</strong>nnections<br />
Electrical <strong>Co</strong>nnections<br />
Water <strong>Co</strong>il <strong>Co</strong>nnections<br />
PLENUM AND UNIT FLANGE LOCATIONS<br />
- 3 -
INSTALLATION SUPPORT FRAMING<br />
CEILING PANEL FRAME INSTALLATION<br />
Catalog No. <strong>CDX</strong>-<strong>HW</strong>-E703 (replaces <strong>CDX</strong>-<strong>HW</strong>-E303)<br />
- 4 -
Change language