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We reserve the right to make any changes due to technical modifications!
Users Manual Logano G215 US • Issue 08/2004
Buderus Heiztechnik GmbH • http://www.heiztechnik.buderus.de
Table of Content
1 Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 With respect to this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Application Purpose. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Guideline of Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Observe the following symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4.1 What to do when you smell smoke. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4.2 Boiler placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2 Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 System Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.1 Turning on the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.2 Turning off the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3.3 Emergency operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4 Testing system pressure: adding make-up water and venting the system . . . . . . . . . . . . 7
3.4.1 When to test system pressure? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4.2 Testing system pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.4.3 Adding Make-up Water and Venting of the system . . . . . . . . . . . . . . . . . . . . . . . 7
3.5 Why is regular maintenance important? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4 Trouble Shooting your Heating System . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
System pressure
Record fuel source:
__________________________________
Optimum operating pressure
(optimum valve):
______________ psi
Max system pressure:
(Standard = 30 psi)
______________ psi
Company/Date/Signature
Address of manufacturer:
Buderus Hydronic Systems, Inc.
50 Wentworth Avenue
Londonderry, New Hampshire 03053, USA
Telefon: (001) 603 552 1100
Fax: (001) 603 421 2719
Internet: www.buderus.net
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