Buderus Logano G234X User Manual

Content
Logano G234X – 6 720 811 235 (2014/05)2
Content
1 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Product Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Designated use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Start-up procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3.1 Turning on heating system . . . . . . . . . . . . . . . . . . . . . . . . 4
3.2 Turn off the gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.3 Checking the operating pressure, topping up
the boiler water, and purging air from the system . . . . . 6
3.3.1 Checking heating system operating pressure . . . . . . . . . 6
3.3.2 Topping up the heating water and bleeding
the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.4 Operating tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.1 Normal shutdown of the heating system . . . . . . . . . . . . . 7
4.2 Shutting down the heating system
for an extended period . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4.3 Shutting down the heating system in emergencies . . . . 7
5 Inspection and maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 General information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 Why is regular maintenance important? . . . . . . . . . . . . . 8
5.3 Cleaning and care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Environmental Protection / Disposal . . . . . . . . . . . . . . . . . . . . 8
1 Safety instructions
1.1 Key to symbols
Warnings
The following keywords are defined and can be used in this document:
• NOTICE is used to address practices not related to personal injury.
• CAUTION indicates a hazardous situation which, if not avoided,
could result in minor to moderate injury.
• WARNING indicates a hazardous situation which, if not avoided,
could result in death or serious injury.
• DANGER indicates that severe personal injury or death may occur.
Important information
Additional symbols
1.2 Safety instructions
Risk of fatal injury from failing to consider your own safety
▶ Never risk your own life! Your own safety is paramount.
If you hear gas leaking
▶ Leave the building immediately.
▶ Prevent others from entering the building.
▶ Notify the police and fire department from outside the building.
▶ From outside the building, call the gas supply company and a
trained and certified installer or service company.
If you smell flue gas
▶ Switch off the heating system by shutting off the emergency shutoff
switch.
▶ Open windows and doors
▶ Call a trained and certified installer or service company.
Risk of fire from soldering and welding
When soldering and brazing around combustible and flammable
material:
▶ Take appropriate protective measures.
Warnings in this document are identified by a warning
triangle printed against a grey background.
Keywords at the start of a warning indicate
the type and seriousness of the ensuing risk
if measures to prevent the risk are not taken.
This symbol indicates important information where
there is no risk to people or property.
Symbol Function
▶ Sequence of steps
 Cross-reference to another part of the document
• Listing/list entry
– Listing/list entry (2nd level)
Table 1 Symbols

Buderus Logano G234X Specifications

General

Brand	Buderus
Model	Logano G234X
Category	Boiler
Language	English