COMMODORE™ 100 VFF. JELENKO. Operating &. Maintenance. Instructions There are one hundred programs on the Commodore 100 VPF which are fully programmable Download now any manual for HORNO JELENKO COMMODORE II VPF. Use, set-up, mount, optimize, repair, find error codes, schematics, exploded views for : HORNO Jelenko Commodore II VPF Vacuum Porcelain Furnace in Business & Industrial, Healthcare, Lab & Life Science, Dental.JELENKO COMMODORE II Poreclain Oven And Vacuum Pump - $650.00. FOR SALE! Jelenko oven and vacuum pump both work perfectly. Instruction manual included. Jelenko Commodore II Vacuum Porcelain Furnace. SPECIFICATIONS. Maximum Temperature: 2200 °F (1200 °C). Overall Dimensions: 151" wide x 15" deep x 21 " high.