Technical description of the burner
13
20095042
25 Gas train flange
26 Boiler mounting flange
27 Flame stability disk
28 Screw securing fan to sleeve
29 Max. gas pressure switch
30 Ignition transformers “T2” (for gas operation)
31 Lifting rings and extention bars
32 Oil/gas actuator
33 High oil pressure switch
34 Ignition transformer “T1” (for oil operation)
35 Terminal strip for oil valve “X2”
36 Timer module and relay “KO1”
37 Timer module and relay “KG1”
38 “K3” relay
39 “K1” relay
40 “KG2” relay
41 “K5” relay
42 “K2” relay
43 Horn
44 Auxiliary fuse
45 “OFF - ON” switch
46 “LOCAL-REMOTE” switch
47 “ALARM SILENCE” button
48 “OIL - OFF - GAS” switch
49 “POWER ON” signal
50 “CALL FOR HEAT signal
51 “ALARM ON” signal
52 “IGNITION ON” signal
53 “FUEL ON” signal
54 Optional holes
55 Ground terminals
56 Pump motor contactor and thermal relay with reset button
57 Delivery oil solenoid valve
58 Return oil solenoid valve
59 DIN bar for fuse holder step-down transformer and OCI
412.10
60 Anchor plate for installation of step-down transformer
Three types of burner failure may occur:
➤ Flame safeguard lock-out
If the flame safeguard alarm 51)(Fig. 6) lights up, it indicates
that the burner is in lock-out. To reset, press the reset push-
button.
➤ Fan motor trip
release by pressing the push-button on thermal overload
7)(Fig. 6). See “Thermal relay calibration” on page 31.
➤ Pump motor trip
release by pressing the push-button on thermal overload
56)(Fig. 6). See “Thermal relay calibration” on page 31.
For the installation and the adjustment of the high
fire switch please refer to the specific manual of the
device.
To Next Page
Loading...
