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SUNTEC TA....C40105
4
1
5
2
Multicalor PR
8
box. If, after a successful pump priming, the burner locks-out after the prepur-
ging, due to a fuel pressure drop in the pump, rearm the burner's lock-out to
3
restart the burner. Do never allow the pump working without oil for more than
three minutes. Note: before starting the burner, check that the return pipe is
6
open. An eventual obstruction could damage the pump sealing device.
1 - INLET
2 - RETURN
3 - BLEED AND PRESSURE GAUGE PORT
4 - VACUUM GAUGE PORT
5 - PRESSURE ADJUSTMENT
6 - TO NOZZLE
POSITION OF IGNITION ELECTRODES
NOZZLE CLEANING AND REPLACEMENT
Use only the suitable box wrench provided for this operation to
remove the nozzle, taking care to not damage the electrodes. Fit the
new nozzle with the same care.
Note: Always check the position of electrodes after having replaced
the nozzle (see illustration). A wrong position could cause ignition
troubles.
DESCRIPTION OF CONTROL PANEL
GAS
OIL
0
AUTO
I
0
0
LB1661 MULTICALOR 500.1-600.1 PR/PR
3 ÷ 4 mm
1 - Fuse
1
2 - Termal lock-out lamp
2
3 - Light-oil working lamp
7
4 - Gas working lamp
3
4
5 - Selector :
5
0
Loking of devoices for operating at intermediate outputs
6
Operation at max. output
Operation at min. output
Automatic operation
AUTO
6 - Main switch I / O
7 - Selector : 0 / Light-oil / Gas
8 - Lockout disable push button
pag.17
B
5 ÷ 6 mm
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