Deltafan Wojciech Franczak Brzeźnica 234B, 34-114 Brzeźnica Phone: +48 33 879 20 38 Fax: +48 33 879 22 65 E-mail: biuro@deltafan.pl INSTRUCTION MANUAL for „DELTAFAN” wall fans ***/R/*-*/**/***/Ex type The instruction manual should be read before starting up the fan.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 2/14 List of contents Page 1. GENERAL PRECAUTIONS _____________________________________________________________________ 3 2. GENERAL SAFETY RULES______________________________________________________________________ 3 3. GENERAL INFORMATION _____________________________________________________________________ 4 4. TECHNICAL DATA _____________________________________________________________________________ 5 4.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 3/14 NOTE! Fans are not equipped with a power cord. The user should provide a power cord, which must meet requirements included in applicable directives and standards harmonized with given directives 1. GENERAL PRECAUTIONS − This instruction manual is an integral part of the device.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 4/14 In no case should any objects be placed between the protection screen and rotor. Great caution should be exercised, because outside motor temperature can be high. Touching it can cause burns. It is forbidden to use connectors, multiple sockets and extensions in order to connect the device to the electric supply.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 5/14 4. TECHNICAL DATA 4.1 DEVICE DESCRIPTION AND CONSTRUCTION The „DELTAFAN” wall fans of the type ***/R/*-*/**/***/Ex are devices with short housing designed to be mounted in a wall. The main task of such fans is to discharge explosive mixtures of gas or flammable fluid vapour with air from the room being ventilated. The fan housing consists of elements made of welded steel sheets.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 6/14 4.2 MARKING „DELTAFAN” wall fans of the type: explosion-proof build 230 - power supply voltage 230V,50Hz 400 - power supply voltage 400V,50Hz blade inclination angle number of rotor blades wall fan fan diameter 4.3 NOMINAL PARAMETERS The aerodynamic characteristics were developed on the basis of investigations in a laboratory of Multi-Wing (Denmark).
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Fan type Rotations Output Power Current tE Temp. class Noise level Motor type Page 7/14 Dimensions [mm] • Power data given in the table concerns the power on the electric motor shaft. • The current value is given for the star motor connection. • The level of acoustic pressure in the distance of 1m from the fan with spherical form of sound propagation.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 8/14 4.4 LOCATION The device mounting location must be established in a design by a competent person. Technical requirements and regulations in force must be met to obtain permissions (among others, related to a building, architectonic and fire-proof provisions, environmental legislation). Prior to the device fitting and installation it is recommended to obtain all necessary permissions.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 9/14 During operation special attention should be paid to the following: The access of cooling air from the motor housing cannot be hindered. The housing may have worse conducting properties due to the sticking of dust and dirt particles to the fan surface. Therefore, the housing surface should be periodically cleaned with a cotton cloth.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Fig. 2 Page 10/14 The connection diagram for the wall fans powered by the three-phase inter-lead current 3x400V 50Hz (star) and 3x230V 50Hz (delta). Delta connection Star connection 5. TRANSPORT AND HANDLING Transport and handling must be performed with great caution to prevent the device from damaging.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 11/14 6.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 12/14 Note: All activities related to disassembly, inspection and assembly should be performed in such a manner not to damage the winding, locks in the plates, body and other motor parts.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex 10.
INSTRUCTION MANUAL for „DELTAFAN” wall fans of the type: ***/R/*-*/**/***/Ex Page 14/14 11.
