Buderus Logano plus GB312, Инструкция по установке и обслуживанию

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2
Product information
Logano plus GB312 – 6 720 806 273 (2013/01) 11
2.10.2 Specifications
Boiler size (output - no. of heat exchanger sections) Unit 90 - 4 120 - 4 160 - 5 200 - 6 240 - 7 280 - 8
Width B Inch 39.1 39.1 47.3 47.3 55.5 55.5
Dimension XAA Inch 13.1 13.1 15.1 17.2 19.2 21.3
Dimension X
RK
(= X
AL
= X
GAS
) Inch 10.6 10.6 14.7 10.6 14.7 10.6
Dimension F Inch 31.5 31.5 39.7 39.7 47.9 47.9
Dimension A Inch 51.4 51.4 51.4 51.4 51.4 51.4
AA = Vent pipe diameter Inch 6.3 6.3 6.3 7.9 7.9 7.9
Flue adaptor for desired manufacturer's venting system 6.3" x 5" 6.3" x 6" 6.3" x 6" 7.9" x 8" 7.9" x 8" 7.9" x 8"
Dimension Y
AA
Inch 18.5 18.5 18.5 19.5 19.5 19.5
Dimension Z
AA
Inch 5.7 5.7 5.7 12.2 12.2 12.2
AL = Combustion air pipe diameter (balanced flue only) Inch 3.94 3.94 3.94 3.94 3.94 3.94
Connections VK and RK NPT 2½ " NPT 2½ " NPT 2½ " NPT 2½ " NPT 2½ " NPT 2½ "
Connection ST (B-kit) ¾" NPT ¾" NPT ¾" NPT ¾" NPT ¾" NPT ¾" NPT
Diameter GAS 1" NPT 1" NPT 1" NPT 1 ¼ " NPT 1 ¼ " NPT 1 ¼ " NPT
Table 3 Dimensions and connection sizes
Observe all standards and guidelines applicable to the
installation and operation of the heating system in your
country. The information on the data plate is binding and
must be observed.
Boiler size (output - no. of heat exchanger sections) Unit 90 - 4 120 - 4 160 - 5 200 - 6 240 - 7 280 - 8
Natural gas (gas type A)
I-B-R Input
max. load Btu/hr 328,300 440,500 588,300 732,600 880,700 1,028,800
min. load Btu/hr 132,200 132,200 176,500 219,800 264,200 308,600
I-B-R gross output 180/80 ° F max. load Btu/hr 305,000 409,000 544,000 676,000 810,000 944,000
I-B-R net rating 180/80 ° F max. load Btu/hr 265,000 356,000 473,000 588,000 704,000 821,000
Rated heat output 122/86 ° F max. load Btu/hr 307,100 409,500 545,900 682,400 819,000 955,400
(50/30 ° C) min. load Btu/hr 128,100 127,400 171,200 212,300 255,200 298,100
Flue gas mass flow rate 180/80 ° F max. load lb/min 4.85 6.53 9.14 11.40 13.88 16.15
Flue gas mass flow rate 122/86 ° F max. load lb/min 5.05 7.12 9.29 11.61 14.02 16.65
Flue gas temperature 180/80 ° F max. load ° F 83 90 127 138 140 134
Flue gas temperature 122/86 ° F max. load ° F 120 133 129 131 131 135
CO
2
content, natural gas max. load
%
9.1 9.1 9.1 9.1 9.1 9.1
(GAS A) min. load 9.1 9.1 9.1 9.1 9.1 9.1
Available draft
in. W.C.
0.4
(100 Pa) 0.4
(100 Pa) 0.4
(100 Pa) 0.4
(100 Pa) 0.4
(100 Pa) 0.4
(100 Pa)
(flue draft + air supply pressure)
Air supply volumetric flow rate
cfm 95 95 130 160 190 220
Fan G1G 170 G1G 170 G1G 170 G1G 170 G1G 170 G1G 170
Honeywell gas valve V4730C1071 V4730C1097
V4730C10
63
Gas orifice diameter
Natural gas (GAS A) calorific value 1075 BTU/ft
3
17.0 17.0 17.0 17.0 17.0 17.0
Heating water circuit
Boiler water capacity
US
gallons
4.2 4.2 5.3 6.3 7.1 7.9
Primary pressure drop psi

Fig. 4 (graph)
Maximum supply temperature, heating/hot water
mode
° F 180/180 180/180 180/180 180/180 180/180 180/180
High temperature cut-out safety limit (manual reset
high limit setting
)
° F 200 200 200 200 200 200
Table 4 Specifications