Buderus Logano G115/4 WS User Manual

2
Product description
Logano G115 WS US/CA – 6 720 813 418 (2019/09)8
2.7 Dimensions Specifications
2.7.1 Logano G115 WS dimensions
Fig. 2 Connections and dimensions (measurements in inches)
[VK] = Boiler supply
[RK] = Boiler return
[EL] = Boiler drain (connection for drain valve)
Connections and dimensions:
7 747 019 141-02.1RS
23
5/8"
L
VK
L
K
F
L
39
5/8"
30
3/8"
1
3/4"
2
7/8"
8
7/8"
8
7/8"
Rp1
1/4"
EL
Rp
3/4"
2
7/8"
25
1/4"
RK
1" NPT
3
1/4"
Ø 5"
20"
10
3/8"
12
1/4"
5
7/8"
4
3/8"
5/8"
- 1"
Boiler model Unit G115/3 WS G115/4 WS G115/5 WS
Boiler sections 345
Heating capacity (gross output) MBtu/hr 85 109 136
Thermal output (net IBR output) MBtu/hr 74 95 119
Boiler water content Gal 8.7 10.8 12.9
Gas capacity cu.ft. 1.20 1.75 2.21
Oil firing rate GPH 0.7 0.9 1.0
Flue gas back-pressure W.C. 0.04" - 0.06"
Permissible flow temperatureSafety
1)
1) Limit (safety temperature limiter, STB)
Maximum permitted flow temperature = Safety limit (STB) - 32 °F
Example: Safety limit (STB) = 212 °F, maximum permitted flow temperature = 212 ° - 32 ° = 180 F °
The safety limit must meet the national regulations of the country concerned.
°F 230
Allowable operating pressure psi 58
Maximum time constant of thermostat and high
limit safety cut-out (STB)
s 40
Table 2 Technical data for boilers without burners
Boiler model Unit G115/3 WS G115/4 WS G115/5 WS
Boiler overall length (L) Inch 23-5/8" 28-5/8" 33-3/8"
Boiler block length (L
K
) Inch 21-1/8" 25-¾ " 30-½ "
Combustion chamber length Inch 16" 20-½ " 25-¼ "
Combustion chamber length Inch 10-5/8"
Burner door thickness Inch 3-5/8"
Distance between boiler feet (F
L
) Inch 10-3/8" 16-1/8" 20-7/8"
Net weight
1)
– Lbs 330 403 476
Table 3 Dimensions, weight and other data for boilers without burners
1) Incl. packaging material approx. 6-8 % more

Buderus Logano G115/4 WS Specifications

General

Brand	Buderus
Model	Logano G115/4 WS
Category	Boiler
Language	English