Fedders CH12 User Manual

Page of 4
CH12
H
igh 
E
fficiency 
S
eries
MODEL NUMBER
CH1218BBD1VF
CH1224BBD1VF
CH1230BBD1VF
CH1236CBD1VF
CH1236CBD3VF
CH1236CBD4VF
PERFORMANCE DATA
NOMINAL COOLING BTU/H
18 000
23 000
28 600
34 000
NOMINAL HEATING BTU/H
18 000
23 000
28 600
34 600
SEER (COOLING) BTU/H-W
12.0
12.0
12.0
12.0
CFM
650
800
950
1200
VOLTS/HZ/PHASE
208-230/60/1
208-230/60/1
208-230/60/1
208-230/60/1
208-230/60/3
460/60/3
VOLTAGE RANGE
197-253
197-253
197-253
197-253
187-253
415-508
OPERATING CURRENT AMPS 
8.9
11.3
12.5
15.8
13.2
6.9
MIN. WIRE AMPACITY
11.0
14.0
15.0
20.0
15.0
9.0
MAX. HACR BREAKER 
15
20
25
30
25
15
COMPRESSOR DATA
RLA
7.9
10.3
11.5
14.0
11.4
5.7
LRA
47
56
75
88
77
39
FAN DATA
DIAMETER
18 INCH / 3 BLADE
18 INCH / 3 BLADE
18 INCH / 4 BLADE
22 INCH / 3 BLADE
22 INCH / 3 BLADE
MOTOR TYPE
PSC
PSC
PSC
PSC
PSC
HP (W) / FLA
1/6  /  1.0
1/6  /  1.0
1/5  /  1.8
1/4  /  2.2
1/4  /  1.2
RPM
1075
1075
1075
1075
1075
CFM
1800
1800
2400
3400
3400
OUTDOOR COIL
TYPE
ENHANCED ALUMINUM PLATE FIN  / RIFLED COPPER TUBE
FACE AREA
9.8
9.8
12.0
14.7
O.D.  /  F.P.I.-ROWS
3/8  /  18-1
3/8  /  18-1
3/8  /  18-1
3/8  /  18-1
REFRIGERANT LINE CONNECTIONS (SERVICE VALVE PORT I.D.)
LIQUID
3/8 ID
3/8 ID
3/8 ID
3/8 ID
VAPOR
3/4 ID
3/4 ID
3/4 ID
3/4 ID 
WEIGHTS
NET WEIGHT — lbs.
139
139
157
172
SHIPPING WEIGHT — lbs.
146
146
163
179
MODEL SPECIFICATIONS
OUTDOOR
UNIT 
MODEL*
CASED
EVAPORATOR
COIL
RATINGS AT STANDARD CONDITIONS
COOLING DATA AT EXTENDED OUTDOOR AMBIENTS °F.M.B.T.U.H.
BTUH
SEER
CFM
80
85
90
95
100
105
110
115
COOLING PERFORMANCE DATA MATCHING EVAPORATOR COIL
CH1218BBD
E3009A
18 000
12
650
TOTAL
19 800
19 200
18 600
18 000
17 700
17 500
17 200
16 900
SENSIBLE
15 400
15 000
14 500
14 000
13 800
13 700
13 400
13 200
CH1224BBD
E3009A
23 000
12
800
TOTAL
24 800
24 100
23 600
23 000
22 400
21 900
21 300
20 800
SENSIBLE
19 300
18 800
18 400
17 900
17 500
17 000
16 600
16 200
CH1230BBD
E3612A
28 600
12
950
TOTAL
31 700
30 700
29 600
28 600
27 900
27 200
26 500
25 800
SENSIBLE
24 700
23 900
23 000
22 300
21 800
21 200
20 700
20 100
CH1236CBD
E3618A
34 000
12
1200
TOTAL
39 000
38 000
37 000
36 000
35 100
34 300
33 400
32 500
SENSIBLE
30 400
29 600
28 900
28 100
27 400
26 700
26 000
25 400
CH1242CBD
E4824A
41500
12
1350
TOTAL
44 100
43 200
42 400
41 500
39 700
37 900
36 000
34 200
SENSIBLE
34 400
33 700
33 100
32 400
31 000
29 600
28 100
26 700
CH1248CBD
E6037A
45 500
12
1450
TOTAL
48 400
47 500
46 500
45 500
44 500
43 500
42 500
41 500
SENSIBLE
37 800
37 100
36 300
35 500
34 700
33 900
33 200
32 400
CH1260CBD
E6037B
54 000
12
1750
TOTAL
59 600
57 900
56 200
54 000
53 200
51 800
50 400
49 100
SENSIBLE
46 500
45 200
43 800
42 100
41 500
40 400
39 300
38 300
*Basic model number only. See unit nomenclature on the last page for exact model number. 
FOOTNOTES:
➀ 
Amps at 104˚F OD temp. 80˚F DB / 67˚F WB indoor temp. 
➁ 
Time delay type fuse for HACR Circuit Breaker. 
Requires a time delay relay to
achieve SEER ratings.  
For indoor coils nomenclature see indoor coil specification sheet. 
➄ 
Air handler includes evaporator coil.