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Installation and service manual Vent R/C 2/4/6 English
Version 2.5 - 971763
Page 1: ...1 Installation and service manual Vent R C 2 4 6 English Version 2 5 971763...
Page 2: ...Installation and service manual Version 2 5 2...
Page 3: ...CONNECTION 84 4 1 ELECTRICAL CONNECTION OF ACCESSORIES 93 4 1 1 ANALOGUE COOLING SIGNAL 94 4 1 2 ON OFF SIGNAL FOR EXTERNAL COOLING PLANT 95 4 1 3 FAN RUNS SIGNAL 97 4 1 4 START STOP SIGNAL FOR CIRCU...
Page 4: ...s reheat coils for hot water or electricity multi leaf dampers and roof covering for outdoor installation This manual is intended for the technician in charge of the commissioning of the ventilation p...
Page 5: ...nd service manual Version 2 5 5 Vent C 6 pos left 1 Fresh air filter F7 2 Exhaust filter F5 3 Supply air fan 4 Exhaust fan 5 Elec panel and STXC2 print 7 Crossflow heat exchanger 9 By Pass 10 Drip tra...
Page 6: ...ams allowing the use of a forklift truck a pallet lifter or a crane for lifting and transporting the unit If a crane is used ensure that the unit remains in balance Before placing the unit in its fina...
Page 7: ...Vent C R 6 units The Vent R C 6 is delivered as ready mounted units If it proves necessary to dismount part of the unit to get it through the door opening the following procedure is recommended Loose...
Page 8: ...front of and behind the rotary heat exchanger can be temporarily dismounted thus reducing the overall width of the unit to less than 890 mm 3 4 Fitting of handles For transport reasons the handles ar...
Page 9: ...ed as an alternative For the sake of pressure drop and air velocity in the duct it is recommended that ducts have the same dimensions as the connecting pieces of the unit The dimensions of the connect...
Page 10: ...eheat coil To fit the sensor proceed as follows Mark the wanted position on the duct and drill a 10 mm hole Fix the sensor by means of four self cutting screws 3 7 2 Electric reheat coil If an electri...
Page 11: ...not fitted from the factory It is fixed to the water heating coil by the enclosed screws Then fit the capillary sensor of the frost thermostat 2 by means of the enclosed fittings so that the sensor i...
Page 12: ...as an extra accessory for the Vent 6 units is mounted directly on the suction spigot of the unit by means of four machine screws The electrical connection is described under point 4 1 3 7 5 Roof cover...
Page 13: ...0V or 2N PE 400V The standard ventilation unit from the factory has a mains power supply of 2N PE 400V Maximum consumption in a VentR ventilation unit 1N PE 230V 2N PE 400V VentR P kW I A Fuse A P kW...
Page 14: ...oor temperature is below 14 C or if the supply air temperature is below set point for minimum supply air temperature 4 1 2 ON OFF signal for external cooling plant The controller is equipped with an O...
Page 15: ...Crossflow heat exchanger Vent C 3 OFF ON Vent fan control Not used in Vent units 4 OFF ON Vent fan control Not used in Vent units 5 OFF ON LPHW preheat or no preheat connected El preheater connected 6...
Page 16: ...se see the User s manual AUTO In this position the unit works in accordance with the settings of the control unit Use the AUTO position for normal operation Further instructions about start up and esp...
Page 17: ...are as follows 2 4 6 Air volume K_value A factor for the installed EC fan Pa Volt A factor used for air filter condition monitoring Max Volt Maximum control signal 0 10V where the fan motor has reache...
Page 18: ...software check No filter monitoring Se User s guide section 2 4 Filter configuration for further information Low temp reduc YES Reduction of ambient air volume when the supply air temperature is below...
Page 19: ...about the actual running condition as a number between 0 and 9 0 The ventilation unit is stopped 2 The ventilation unit runs with the function cooling at summer nights 4 Auto ventilation unit control...
Page 20: ...Inspection of by pass damper 6 3 Fan Cleaning of running wheel Checking up on imbalance 6 4 6 1 Filter If the automatic filter guard is activated in the control system the filter has to be changed wh...
Page 21: ...roceed as follows Remove the cover panel in front of the rotary heat exchanger Check the brush packing on both sides of the rotary heat exchanger for damage If the brush packing is damaged replace it...
Page 22: ...re only a little dirty Wash the fan wheels in soapy water if they are very dirty If necessary demount fans and motor in advance This is done as follows Loosen the two finger screws at top and foot of...
Page 23: ...ncy converter The frequency converter is now ready A Trip can manually be reset via the key Stop Reset No Description Warning Alarm Trip locked Solution 8 Undervoltage X X X Undervoltage can occur whe...
Page 24: ...s and fault signal output Two indicator lights and a fault signal output are placed in the terminal box The function of the indicator lights and the fault signal output is shown in the following table...
Page 25: ...n menu technical data language English Push ENTER button Danish Danish Swedish 3 Main menu Adjustment Clock Day Time Date Month Year 4 Main menu technical data Overriding set Min supply 16 Point Vent...
Page 26: ...am step No 1 2 3 4 5 6 Ventilation m3 h Day E Time Temp Set point C Night cooling Program step No 7 8 9 10 11 12 Ventilation m3 h Day E Time Temp Set point C Night cooling Program step No 13 14 15 16...
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