APPLICATION Inline rectangular fans are intended for supply and exhaust ventilation of residential, public and industrial premises (production and storage facilities, sport halls, water pools, large auditoriums, conference halls, etc.). The fans are designed for mounting into rectangular ducts. The fans are rated for continuous operation always connected to power mains. Ingress protection rating is IPX4.
SAFETY REQUIREMENTS Disconnect the fan from power mains prior to any connection, adjustment, maintenance and repair operations. Mounting and wireworks are allowed only by a duly qualified electrician with valid electrical work permit for electric units up to 1000 V after careful reading of the present user's manual.
VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC INSTALLATION AND SAFETY GUIDELINES The fan is designed for mounting and operation in any position. In case of ceiling mounting the fan is recommended to be mounted with the motor cover downwards to facilitate access to the terminal box.
CONNECTION TO POWER MAINS Disconnect the fan from power mains prior to any operations with the fan. Connection of the fan to power mains by duly a professional electrician only! The rated electric parameters of the fan are shown on the factory sticker. Any tempering with internal connection is not allowed and will void warranty.
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VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC The recommended rated current of the automatic circuit breaker and the wire cross section Automatic circuit Recommended cable, n x S, Fan type breaker current [A] where n means number of wires, S means cross section [mm VKP, VKPI 2Е...
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Wiring diagram of the fan Wiring diagram of the fan VKP/VKPI 2E 400x200; VKP/VKPI 2E 500x250; VKP/VKPI 4D 500x300 (first option) with VKP/VKPI 4E 500x300; VKP/VKPI 4E 600x300; a three-phase motor to the alternating current ~400 V VKP/VKPI 4E 600x350 with a single-phase motor power supply 50/60 Hz to the alternating current power supply...
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VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC Wiring diagram of the fans VKPF, VKPFI with a single-phase motor to the alternating current power supply ~230 V 50 Hz РЕ Wiring diagram of the fans VKPF, VKPFI with a three-phase motor to the alternating current power supply ~400 V 50 Hz...
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Cable 1 Cable 2 Wiring diagram of the fans VKP 600x300 EC, VKPI 600x300 EC Contact Connection Colour Purpose / Function Black Power supply 50/60 Hz, phase Cable 1 Cable 2 Blue Power supply 50/60 Hz, zero Green/Yellow Ground cable Fault relay, normally closed White 1 contact...
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VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC Wiring diagram for the fans VKP 700x400 EC, VKPI 700x400 EC Terminal Connection Purpose / Function Terminal Connection Purpose / Function Digital input 1 (electronics unblocking/blocking) Net, L3 Unblocking: Pin is opened or set voltage 5…50 V Net, L2 GND or set voltage block <...
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Recommended wiring diagram for connection of the single-phase motor with overheating protection KM 1 KM 1 ~230 V 50/60 Hz TW 1 “ON” TW 2 “OFF” Recommended wiring diagram for connection of the three-phase motor with overheating protection ~400 V 50/60 Hz “ON”...
VKP 600x350 EC, VKP 700x400 EC, VKP 800x500 EC, VKP 900x500 EC, VKP 1000x500 EC, VKPI 600x350 EC, VKPI 700x400 EC, VKPI 800x500 EC, VKPI 900x500 EC, VKPI 1000x500 EC MAINTENANCE Disconnect the fan from power mains and make sure the rotating parts do not move prior to any maintenance and repair operations.
TROUBLES AND TROUBLESHOOTING Fault Possible reasons Fault handling Check the automatic circuit The fan does not operate No power supply breaker. Check the electric connections. Noisy operation Impeller misbalance Clean the impeller. STORAGE RULES Store the fan in manufacturer’s packaging in a ventilated room at temperatures between +5 °C and +40 °C and relative humidity not more than 80 % at +20 °C.
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VKP / VKPI / VKPF / VKPFI / VKP EC / VKPI EC No warranty for compatibility of the fans with other producers' goods. The warranty covers manufacturing defects only. All the defects and faults resulting from mechanical effect during operation process or natural wear and tear shall not be covered by the warranty.
ACCEPTANCE CERTIFICATE The fan is duly recognized as serviceable. Model VENTS VKPI VKPF VKPFI VKP EC VKPI EC (check applicable model only) Date of production Approval mark Sold by (name and stamp of the trade company) Sales date WARRANTY CARD...
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