Bryant FAN COIL UNITS FF1DNA User Manual page 6

Fan coil units
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EVAPORATOR
AIR
UNIT
CFM and
SIZE
BF
400
0.08
500
0.10
018
600
0.13
650
0.14
600
0.05
700
024
0.06
875
0.08
750
0.04
900
030
0.06
1075
0.07
* Saturated suction leaving evaporator coil.
Sensible Heat Capacity (1000 Btuh)
Gross Cooling Capacity (1000 Btuh)
BF —Bypass Factor
NOTES:
1. Net capacities shown include a deduction for evaporator fan motor heat.
2. Contact manufacturer for cooling capacities at conditions other than
shown in table.
3. Formulas:
Leaving db = entering db —
Leaving wb = wb corresponding to enthalpy of air leaving coil (h
total capacity (Btuh)
h
= h
lwb
ewb
4.5 x CFM
where h
= enthalpy of air entering coil.
ewb
OPTIONAL FIELD-INSTALLED ELECTRIC HEAT PACKAGES FOR FF1DNA AND FF1DNE
HEATER PART NUMBER
WITH TDR
KFDEH0801D05
KFDEH0901D75
KFDEH1001D11
* Heater capacities shown here are for the largest size fan coil unit, and they do include blower motor heat.
COOLING CAPACITIES (MBtuh)
35
72
67
62
72
27
23
19
25
13
14
15
12
30
25
21
28
14
16
17
13
33
27
22
30
15
17
19
14
34
28
23
31
16
18
20
14
38
32
26
35
18
20
21
16
41
34
28
38
19
21
23
18
46
38
31
41
21
24
27
20
46
38
31
41
21
23
25
19
50
42
34
46
23
26
28
21
54
45
37
49
25
28
31
23
sensible heat cap.
1.09 x CFM
SIZE
NOMINAL
USED
KW @
WITH
240V
All
All
All
COIL REFRIGERANT TEMPERATURE* (°F)
40
45
Evap Air—Entering Wet-Bulb Temp (°F)
67
62
72
67
62
20
16
22
17
13
13
10
11
12
22
18
24
19
14
16
12
13
14
24
19
26
21
16
18
13
14
16
25
20
27
21
17
18
13
15
16
29
22
31
24
18
19
15
16
17
30
24
33
26
19
21
16
18
19
34
27
37
29
22
24
18
20
22
33
26
36
28
21
22
17
19
20
37
29
40
31
23
25
19
21
22
40
32
43
34
26
28
21
23
25
4. Direct interpolation is permissible. Do not extrapolate.
5. SHC is based on 80°F db temperature of air entering coil. Below 80°F
subtract (corr factor x CFM) from SHC.
Above 80°F db, add (corr factor x CFM) to SHC.
SHC CORRECTION FACTOR
79
81
BYPASS
FACTOR
0.10
0.98
)
lwb
0.20
0.87
0.30
0.76
Interpolation is permissible.
Correction Factor = 1.09 x (1 – BF) x (db – 80)
HEATER
VOLTS—PHASE
(60 Hz)
5
208/230—1
7.5
208/230—1
11
208/230—1
—6—
50
72
67
62
72
13
19
14
10
15
9
10
10
15
21
15
12
16
10
11
12
16
23
17
13
18
11
13
13
10
17
23
17
14
18
12
13
14
10
18
26
19
14
21
13
14
14
11
20
28
20
16
22
14
15
16
12
22
31
23
19
25
16
18
19
14
21
30
22
17
24
15
16
17
12
23
33
25
19
26
17
18
19
14
26
37
27
22
29
18
21
22
16
ENTERING AIR DRY-BULB TEMP (°F)
78
77
76
75
82
83
84
85
Correction Factor
1.96
2.94
3.92
4.91
1.74
2.62
3.49
4.36
1.53
2.29
3.05
3.82
HEATER
CAPACITY
(MBH)*
208V
230V
14.3
17.2
20.7
25.0
29.7
36.0
55
67
62
10
8
8
8
8
11
10
9
10
10
12
11
11
11
13
12
11
12
13
12
11
12
15
13
13
13
17
16
15
16
16
14
13
14
18
16
15
16
19
18
17
18
Under 75
Over 85
Use formula
shown below
APPROX
SHIP.
WEIGHT
(lbs)
7
7
7

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