Buderus Logano G234X Operating Instructions

Contents
Logano G234X – 6 720 804 888 (2012/08)2
Contents
1 Safety considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
1.2 Safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 Product information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Correct use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2 Certification and testing mark . . . . . . . . . . . . . . . . . . . . . 4
2.3 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.4 Product description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3.1 Before operating the appliance . . . . . . . . . . . . . . . . . . . . 4
3.2 Checking the operating pressure, topping up
the boiler water, and purging air from the system . . . . . 4
3.2.1 Checking the operating pressure . . . . . . . . . . . . . . . . . . 4
3.2.2 Topping up the heating water and bleeding the system . 5
3.3 Start up instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.4 Shut down the heating system . . . . . . . . . . . . . . . . . . . . 7
3.4.1 Normal system shut-down . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4.2 Emergency shut-down procedures . . . . . . . . . . . . . . . . . 7
3.5 Operating Tips . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.6 Why is annual maintenance important? . . . . . . . . . . . . . 7
1 Safety considerations
1.1 Key to symbols
Warnings
The following keywords are defined and can be used in this document:
• NOTICE indicates that property damage may occur.
• CAUTION indicates that personal injury may occur.
• WARNING indicates that severe personal injury may occur.
• DANGER indicates that severe personal injury or death may occur.
Important Information
Additional symbols
1.2 Safety instructions
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 gas
▶ Turn off the gas shut-off valve.
▶ Open windows and doors.
▶ Do not touch any electrical switch, telephone, and do not use outlets.
▶ Extinguish all open flames.
▶Do not smoke.
▶ Do not use lighters.
▶ Warn all occupants of the building that they need to leave the building.
▶ Do not ring doorbells.
▶ 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.
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.
Important information for the proper use of the boiler is
also provided in this manual. You will find the information
with a symbol shown on the left and bordered by
horizontal lines above and below the text.
Symbol Explanation
▶ Sequence of steps
 Cross-reference to other points in this document or to
other documents
• Listing/list entry
– Listing/list entry (2nd level)
Table 1

Buderus Logano G234X Specifications

General

Brand	Buderus
Model	Logano G234X
Category	Boiler
Language	English