Dimensions And Specifications - Buderus Logano plus GB312 Applications Manual

GB312 Applications Manual
1.2 Dimensions and specifications
1.2.1 Logano plus GB312 dimensions
RK
Fig. 3 Connections and dimensions for Logano plus GB312 (sizes in inches)
AA = Flue connection
AL = Combustion air pipe connection (balanced flue opera-
tion only)
VK = Boiler supply
AKO = Condensate outlet
GAS = Gas connection + main isolating valve
ST = Pressure relief valve connection
RK = Boiler return
TM = Pressure/temperature gauge
Boiler size (output - no. of heat exchanger
sections)
Width B
Dimension XAA
Dimension XRK (= XAL = XGAS)
Dimension F
Dimension A
AA = Flue pipe diameter
Flue adaptor for desired manufacturer's flue
system
Dimension YAA
Dimension ZAA
AL = Diameter of combustion air pipe (bal-
anced flue only)
Connections VK and RK
Tab. 1 Dimensions and connection sizes
TM
59¾''
55 ''
1
- 1''
8½'
Model
Inches
Inches
Inches
Inches
Inches
Inches
Inches
Inches
Inches
8½''
28¼''
19½''
90 - 4 120 - 4 160 - 5
39
13 15
10 14¾
31½
5 1½
6
6 " x " 5 6 " x " 6
1 8½
5 ¾
(Use rubber plumbing adapter to connect)
45''
40 ''
24¼''
8.7''
4 ''
7 747 010 720-02.3RS
200 - 6 240 - 7
47 55½
17¼ 19¼
10 14¾
39¾ 48
5 1½
8
" 8 x " 8
1 9½
1 2 ¼
4
2½" NPT
_ 
280 - 8
21
10