Справочник Пользователя для Beckett CF2500
6
Air Tube Combination Codes
Model
Tube
Dimension
T
Dimension
D
Code
Dimension
E
CF2500A/
CF2500
KP
6-3/4”
6-1/2”
CF 66 KP
3-1/4”
10-1/4”
6-1/2”
CF 102 KP
3-1/4”
13-3/4”
6-1/2”
CF 136 KP
3-1/4”
17-3/4”
6-1/2”
CF 176 KP
3-1/4”
CF3500
KM
8”
8”
CF 80 KM
4-1/2”
9-1/4”
8”
CF 92 KM
4-1/2”
11-1/2”
8”
CF 114 KM
4-1/2”
15”
8”
CF 150 KM
4-1/2”
19”
8”
CF 190 KM
4-1/2”
KR
11-1/2”
9-15/16”
CF 114 KR
5-1/8”
14”
9-15/16”
CF 140 KR
5-1/8”
19”
9-15/16”
CF 190 KR
5-1/8”
Firing Rate
(gph)
Minimum Dimensions
H
L
17
10.5”
48.0”
22
11.5”
58.0”
27
12.5”
66.0”
32
12.5”
73.0”
35
13.0”
77.0”
Section: Pre-installation Checklist
Figure 2 - Dimensions: Minimum Combustion
Chamber and Air Tube Mounting.
Chamber and Air Tube Mounting.
Figure 3a - Firebox Pressure: CF2500A with no Reserve Air
0.2
0.4
0.6
0.8
1.0
0.0
23
22
Firebox Pressure in Inches Water Column (W.C.)
Maximum Firing Rate U.S. GPH
KP
24
25
Figure 3b - Firebox Pressure: CF3500 with no Reserve Air
0.2
0.4
0.6
0.8
1.0
0.0
25
20
Firebox Pressure in Inches Water Column (W.C.)
Maximum Firing Rate U.S. GPH
KR
KM
30
35
* Install burner with
2° pitch as shown.
2° pitch as shown.
*2°
H
L
T
D
E
1/4” ± 1/8”
Verify Air Tube
The information in this section may be disregarded if the
air tube is supplied by the appliance manufacturer.
air tube is supplied by the appliance manufacturer.
The following tube arrangements are available –
CF2500 - Tube KP -17.0.0 to 19.9 GPH
CF2500A - Tube KP -17.0 to 25.0 GPH
CF3500A - Tube KM -17.0 to 35.0 GPH or
CF2500A - Tube KP -17.0 to 25.0 GPH
CF3500A - Tube KM -17.0 to 35.0 GPH or
Tube KR -17.0 to 35.0 GPH
Maximum fi ring capacity depends on the fi rebox
pressure. Use Table 2 to verify the correct air tube type
for the fi ring rate required. (Tube KR [CF3500A] is an
optional air tube combination for maximum capacity rate.
It requires a larger I.D. fl ange Number 51631.)
pressure. Use Table 2 to verify the correct air tube type
for the fi ring rate required. (Tube KR [CF3500A] is an
optional air tube combination for maximum capacity rate.
It requires a larger I.D. fl ange Number 51631.)
See Figure 2 to verify the correct air tube length and air
tube combination code.
tube combination code.
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