Spartherm Mellino, Инструкция по установке и обслуживанию

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8.2 FUSE OF THE CONVECTION AIR BLOWER
The convection air blower (optional accessory) is equipped with its own
fuse F2 = T1A (microfuse 5.0 x 20 mm). A replacement fuse is also in the
fuse holder.
• Remove the power plug from the socket.
• Remove the back wall.
• Unscrew the cover plate of the fuse box.
• Open the F2 fuse holder (see „Appendix c: Circuit diagram terminal strip
X2“).
• Remove the fuse and insert the replacement.
Attention: if the fuse has tripped, find out the reason for the fuse tripping
and eliminate this before replacing the fuse.
8.3 SCREW FEEDER DRIVE
The screw feeder is driven via a geared motor..
• Remove the power plug from the socket.
• Remove the back wall.
• Disconnect the 4-pin plug connection from the geared motor.
• Undo the grub screw using an Allen key (image).
• Remove the geared motor downwards.
The assembly is carried out in the reverse order
Tip: if the grub screw is not pointing upwards, the motor can be driven a
little via the digital output o04 in service menu level 11.
F1
F2