Buderus Logano G615 Installation And Service Instructions Manual page 3

7 Boiler block assembly . . . . . . . . . . . . . . . . . . . 18
7.1 Assembly of a boiler block from sections 18
7.2 Joining the boiler block assembly
(delivery as loose sections) . . . . . . . . . . . .19
7.3 Setting up the boiler block -
(assembled block) . . . . . . . . . . . . . . . . . . .23
7.4 Inserting the supply pipe (parts crate) . . 24
7.5 Installing sensor well (fittings crate) . . . . 24
7.6 Inserting the lower distribution tube
(fittings crate) . . . . . . . . . . . . . . . . . . . . . . .25
7.7 Leak test . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.7.1 Carrying out leak test . . . . . . . . . . . . . . . . 26
7.7.2 Seal leaks. . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.8 Boiler water connections . . . . . . . . . . . . . 27
7.9 Installing draft diverter, baffles,
and burner door . . . . . . . . . . . . . . . . . . . . .28
7.9.1 Positioning the draft diverter . . . . . . . . . . 28
7.9.2 Screwing cleanout cover
onto rear section . . . . . . . . . . . . . . . . . . . .28
7.9.3 Fitting burner door . . . . . . . . . . . . . . . . . . 29
7.9.4 Inserting the flue gas baffles . . . . . . . . . . 29
7.10 Installation of the boiler jacket . . . . . . . . . 30
7.10.1 Fitting the thermal insulation . . . . . . . . . . 30
7.10.2 Fitting the profile rails . . . . . . . . . . . . . . . . 32
7.10.3 Fitting side panels and top covers . . . . . 35
8 Connecting the boiler on the flue gas side . 38
8.1 Fitting the vent pipe sealing collar
(accessory) . . . . . . . . . . . . . . . . . . . . . . . . .38
8.2 Installing a flue gas temperature sensor
(option) . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
9 Installing the control panel . . . . . . . . . . . . . . . 39
9.1 Installing the control panel . . . . . . . . . . . . 39
9.2 Installing set of temperature sensors . . . 41
10 Mounting the burner . . . . . . . . . . . . . . . . . . . . . 42
11 System start-up . . . . . . . . . . . . . . . . . . . . . . . . . 43
11.1 Filling the system . . . . . . . . . . . . . . . . . . . . 43
11.2 Commissioning the system . . . . . . . . . . . 44
11.3 Start up the control panel . . . . . . . . . . . . . 44
11.4 Initial burner start-up . . . . . . . . . . . . . . . . . 44
11.5 Commissioning log . . . . . . . . . . . . . . . . . . 45
Logano G615 - Subject to technical modifications
12 Shutting down the system . . . . . . . . . . . . . . . 46
12.1 Shutting down the heating system
via the control panel . . . . . . . . . . . . . . . . . 46
12.2 Shutting down the system
in an emergency . . . . . . . . . . . . . . . . . . . . 46
13 System inspection and maintenance . . . . . . 47
13.1 General information . . . . . . . . . . . . . . . . . . 47
13.2 Why is regular maintenance important? . 47
13.3 Cleaning the boiler with cleaning
brushes . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
13.4 Wet-cleaning the boiler . . . . . . . . . . . . . . . 50
13.5 Checking the operating pressure . . . . . . . 51
13.6 Refilling boiler water and purging
the system . . . . . . . . . . . . . . . . . . . . . . . . . 51
13.7 Inspection and maintenance logs . . . . . . 52
14 Troubleshooting burner faults . . . . . . . . . . . . 56
15 Spare parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Table of Contents
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