VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 CONTENT 1. Application р. 3 р. 3 2. Delivery set р. 4 3. Designation key р. 5 4. Basic technical data р. 10 5. Fan structure 6. Safety requirements р. 11 р.
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 APPLICATION The roof fans VENTS VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 in metal casing with intake flange diameter from 220 to 500 mm for all models and from 250 mm to 560 mm for VKV EC and VKH EC models,...
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 VKMK, VKMKp, VOK1 fan designation key structure Impeller diameter, mm: 150; 200; 250; 315 Fan designation: VKMK - centrifugal roof fan with a round cover VKMKp - centrifugal roof fan with a round cover and a base plate VOK1 - axial roof fan with a round cover Designation key example:...
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 VKV, VKV EC Figure 1 Размеры, мм Dimensions, mm Масса, Тип Weight, type кг вентилятора ØD Н ØD Н VKV 2Е 220 ВКВ 2Е 220 VKV 2Е 225 ВКВ 2Е 225 12,0 12,0 VKV 2Е...
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 The centrifugal fan VKH/VKH EC (fig. 2) consists of the pan 1 connected through a net 2 to the base with the fixed electric motor and impeller on it. The VKH EC fan is equipped with a EC motor. The cover 3 that protects the electric motor against weather factors is fixed to the base.
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 INSTALLATION AND OPERATION GUIDELINES The fan is designed for mounting on a roof directly above a ventilation shaft or air duct. Installation procedure and mounting sequence are shown in fig. 5, 6, 7, 8, 9, 10. To prevent water and snow ingress inside a ventilation shaft the fan can be mounted on a roof curb.
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 VOK, VOK1 Figure10 CONNECTION TO POWER MAINS Switch power supply off before starting any operations with the fan. Connection to power supply must be done by a duly qualified electrician. The rated electrical parameters are shown on the rating plate.
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 The recommended automatic circuit breaker rated current and the cable cross sections for various fan types are stated in the table 11. The above cross sections are for reference only. The actual cross section depends on the cable type, maximum heating value.
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 Wiring diagram for VKV/VKH 2E 220; VKV/VKH 2E 225; VKV/VKH 2E 250; VKV/VKH 2E 280, VKV/VKH 4E 310, VKV/VKH 4E 355 fans. ~230 V РЕ 50 Hz where QF is the automatic circuit breaker (not included into the delivery set); X1 is the terminal block.
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 Wiring diagram for VKV/VKH 4D 310 fan. ~400 V 50 Hz РЕ where QF is the automatic circuit breaker (not included into the delivery set); X1 is the terminal block. Figure 15 Wiring diagram for VKV/VKH 4E 355 fan;...
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 Wiring diagram for VKV/VKH 250 EC; VKV/VKH 280 EC; VKV/VKH 310 EC fans. Cable 1 Cable 2 Contact Connection Colour Function Black Network 50/60 Hz, phase Blue Network 50/60 Hz, zero wire protective ground conductor Green/Yellow failure relay,...
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VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 Wiring diagram for VKMK/VKMKp 150; VKMK/VKMKp 200; VKMK/VKMKp 250; VKMK/VKMKp 315 fans. ~230 V РЕ 50/60 Hz where QF is the automatic circuit breaker (not included into the delivery set); X1 is the terminal block.
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 VOK, VOK1 Figure 26 STORAGE RULES Store the fan in manufacturer’s packaging in a ventilated room at temperatures between +5°С and +40°С and relative humidity not more than 80% (at +20°С)
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 MAINTENANCE AND SERVICING Fan maintenance means periodic cleaning of the surfaces from dust and dirt. Switch the fan off while doing any maintenance operations! Use a dry soft brush or compressed air to remove dust. The impeller blades require thorough cleaning at least once in 6 months.
VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1 MANUFACTURING WARRANTY While buying the present product the Customer agrees to accept the following warranty conditions: The manufacturer guarantees normal performance of the ventilation unit for 24 months from the date of resale, subject to the compliance with transport, storage, mounting and operation rules.
89/336/EEC and Low Voltage Directive 2006/95/EC, 73/23/EEC and CE-marking Directive 93/68/EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility. The fan has been duly certified as serviceable Model “VENTS“ “ “ VKV EC “...
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