1 instructions and maintenance manual electrode holding ovens models fm – fm1 - fm2.
2 summary 1. General information………………………………………………………..…..3 2. Specifications……………………………………………………………..…….…4 2.1. General specifications…………………………………………………..………...4 2.2. Oven description............................................................................................4 2.3. Electrical conne...
3 1. General information this operator’s manual is an integral and essential part of the product and is supplied together with the oven. It is suggested to read carefully the manual and observe any stated indication in order to use the equipment correctly. Please take care of this manual for any fur...
4 when this manual has been completely damaged, it is possible to ask for a copy directly to f.B.I. Srl at the above mentioned address giving the following references: • type of oven and model • serial number • supplier/reseller • name and address of the user • correct address where to deliver the c...
5 2.3 electrical connections – consumption model voltage nr.Heating elements total nominal rating ip protection grade fm 230v ac-50/60 hz single-phase 1 1,6 kw 44 fm1 230v ac-50/60 hz single-phase 1 2,7 kw 44 fm2 380v ac-50/60 hz three-phase 3 4,5 kw 44 the holding ovens are provided with iec plug a...
6 4.2. Working temperature and time changing in the case a different programming is required, please act as per the following instruction: a) adjustement of the heating elements control and safety thermoregulator (°c heating element) : press and release the key l1 : the l1 led starts lightening, 1sp...
7 5.2. Oven - heating element replacement to replace heating element, proceed as follows: warning! Switch the main supply off make sure that the heating element are cool prior to performing maintenance. • remove the protection cover located on the rear of the oven. • after removing the electrode tra...
8 7. Use conditions 7.1 foreseen use conditions the oven has been designed for welding electrode keeping treatments. Any other use, different from what indicated by the producer, could be hazardous for the operator. The supply power cables must be disconnected during the oven displacement. Handle th...
9 9.2. Separation of the components the materials composing the drying ovens are: steel main body stainless steel (inox) inner structure copper wires, transformer winding plastic switches, thermoregulator body and contactor glass fiber door gasket rock wool inner insulation other materials electroni...
10 wiring diagrams drawing relevant to keeping oven fm/1 (with nr.2 thermoregulators) table f.
11 drawing relevant to holding ovens fm/2 (with nr.2 thermoregulators) table d.
12 legenda : drying and keeping oven for electrodes and/or flux ia main switch. Sectioner 3x16/3x25/3x32 a. Ib fan ventilation system switch ic door micro-switch tr2 heating element thermoregulator tr1 oven air thermoregulator l1 heating element “on” signal - green l2/l3/l4 electric connection signa...
