Roofmaster STEF and STOF Contents Mounting ............... 3 Electrical wiring .............. 4 Wiring diagram .............. 5 Wiring diagram .............. 6 Servicing ................ 7 Spare parts ..............8 Spare parts ..............9 CE ................10 NB. The power roof fan must be isolated from the mains power supply appr.
Mounting Roofmaster STEF and STOF The STEF and STOF power roof ventilators are used as exhaust air fans in ventilation installations. The ventilator can be mounted either on a BOGA roof duct STEZ-01 flat roof socket or STEZ-07 sound attenuator or on a chimney built at site, fitted with the MORA or STEZ-03 mounting frame.
Roofmaster STEF and STOF Electrical wiring Cable gland Cable gland Fig. 3 Fig. 4 Electrical wiring B. Power roof ventilator with a safety isolating switch, which is to be fitted at the building site. (To be carried out by an authorised electrician.) The If the power roof ventilator has not been equipped with a wiring diagrams are on page 5 The wiring diagrams for factory-fitted safety isolating switch, fig.
Wiring diagram Roofmaster STEF and STOF Single-phase motor Single-phase motor STEF/STOF-1, 2 STEF/STOF-3, 4 Safety Safety isolation isolation switch switch SAFE SAFE Electrical Electrical junction box junction box (not included (not included in the supply) in the supply) Single-phase motor with transformer STYR-36 Single-phase motor with transformer STYR-36 STEF/STOF-1, 2 STEF/STOF-3, 4...
Roofmaster STEF and STOF Wiring diagram Three-phase, single speed motor Three-phase, two-speed motor star coupled with separate windings Safety isolation switch Safety SAFE isolation switch SAFE Electrical junction box (not included Electrical in the supply) junction box (not included in the supply) (Spark-proof version STEF-7-006-c-9 ∆-coupled 400 V)
Servicing Roofmaster STEF and STOF Maintenance Figure 5) and lower the fan section back to its initial position. Re-tighten the arresting screws. The Under normal operating conditions, the power roof fan casing can also be cleaned from the top after ventilator does not require any maintenance.
Roofmaster STEF and STOF Spare parts Spare parts Reservdelar Varaosat Varuosad Ersatzteile Reservedele Spare parts code Spare parts code Fan Impeller Motor Reservdelskod Reservdelskod Fläkthjul Motor Fan code Fan code Varaosakoodi Varaosakoodi Fläktkod Fläktkod Puhallinpyörä Moottori Puhallin Puhallin Ventilaatori kood Ventilaatori kood Varuosa kood Varuosa kood...
Spare parts Roofmaster STEF and STOF Spare parts Reservdelar Varaosat (savunpoisto) Varuosad Ersatzteile Reservedele Spare parts code Spare parts code Fan Impeller Motor Reservdelskod Reservdelskod Fläkthjul Motor Fan code Fan code Varaosakoodi Varaosakoodi Fläktkod Fläktkod Puhallinpyörä Moottori Puhallin Puhallin Ventilaatori kood Ventilaatori kood Varuosa kood Varuosa kood...
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Roofmaster STEF and STOF DECLARATION OF CONFORMITY FÖRSÄKRAN OM ÖVERENSSTÄMMELSE Manufacturer: Fläkt Woods Oy Tillverkare: Fläkt Woods Oy Adress: Kalevantie 39 Adress: Kalevantie 39 FIN-20520 Turku FIN-20520 Turku Finland Finland We declare herewith that Vi försäkrar härmed att: Products: Roof extraction fan serie type STEF and STOF with accessories Produkterna: Takfläktserie typ STEF och STOF med tillbehören a) meet the fundamental requirements of the directives below, on...