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25

039073 • V

ers

ion

1.

0 • 05

.03.

2007

Fault finding guide

Fault finding

Identify the problem in the left column, read the cause in the middle column, and follow
the instructions in the right column:

Problem

Probable cause

Solution

Driver for the rotor
exchanger is defect or with
incorrect settings. (See
section ”Driver for rotor
exchanger”, page 29)

Contact a technician

Rotor exchanger is not
running

Belt is defective

Belt has snapped

Motor is defective

Pulleys are defective

Fan is not running

V-belt is defective

Heating system is
defective

Heating is inadequate

Fan is not running, see
problem: ”Fan is not
running”, above

Contact a technician

Filter is dirty/clogged

Replace filter according to
instruction ”How to service
the filter”, page 19

Limited air supply

Damper position incorrect

Check the damper

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Содержание BasX

Страница 1: ...BasX Service manual EN No 039073 rev 1 0 08 03 2007...

Страница 2: ...hold for trykfejl og ndringer Dantherm can accept no responsibility for possible errors and changes Irrt mer und nderungen vorbehalten Dantherm n assume aucune responsabilit pour erreurs et modificati...

Страница 3: ...t be done by skilled service engineers If such precautions are neglected persons or equipment may be injured or damaged Not included This manual does not include information about Transport mounting i...

Страница 4: ...ce guide 6 Scheduling service inspections overview 7 Preventive maintenance 9 How to service the cabinet 10 How to service fans and fan motors 11 How to service the cross flow heat exchanger 13 How to...

Страница 5: ...changes and improvements to the product and the service manual at any time without prior notice or obligation EC Declaration of Conformity Dantherm Air Handling A S declares that the BasX units comply...

Страница 6: ...intervals in section Scheduling service inspections overview page 7 Guarantee The factory guarantee is only valid when the preventive maintenance is in accordance with the guidelines of this section...

Страница 7: ...ge 15 Fan Check and tighten the pulley Page 11 Once a year Check the following parts at least once a year to ensure optimal operating performance Component Service Reference Cabinet Clean the cabinet...

Страница 8: ...ap Check the droplet eliminator Page 21 Fan Check the fan impeller Check the vibration isolators and flexible connections Page 11 Catalogue value The following parts should be checked at least when th...

Страница 9: ...r warranty The factory warranty is only valid if documented preventive maintenance has been carried out by the instructions in this section The documentation could be in form of a written log Contents...

Страница 10: ...main power supply to the unit and its parts before starting the service inspection Illustration This illustrates the cabinet Procedure Follow the procedure below to service the cabinet Step Action 1 D...

Страница 11: ...llustrations Belt driven fans Direct driven fans Plug fans Procedure Do as follows to service the fan Step Action 1 Check and clean if necessary the fan wheels for dust that may cause unbalance and vi...

Страница 12: ...centre distance Dantherm Air Handling recommend the use of special purpose tools for the measuring of the belt tightening in order to ensure the control of the values of the table below Belt Profile...

Страница 13: ...e of hard objects on the surface Special conditions Where a unit is used in connection with exhaust e g from a kitchen with fatty air exhaust hood filters etc must be cleaned every day to ensure optim...

Страница 14: ...air for dry dirt Water and dirt is removed from the opposite side of the exchanger Procedure service The cross flow heat exchanger is serviced as described below Step Action 1 Check that the edges of...

Страница 15: ...vice of the bypass damper which is described separately under Accessories See How to service dampers page 22 Warning Do not forget to disconnect all current to the unit and its parts before service Ta...

Страница 16: ...remove dust on the edges of the rotary heat exchanger 3 Wash with fat dissolving detergent to remove fat or dirt on the edges of the heat exchanger 4 If necessary clean the heat exchanger by compress...

Страница 17: ...overy capacity and preventive maintenance is consequently important Procedure Do as follows to service the run around heat exchanger Step Action 1 Check the coils for dust or dirt If necessary clean t...

Страница 18: ...ntinued Procedure continued Step Action 6 Clean the condensate tray the drain and the drain trap from the drip tray under the cooling coil 7 Check and clean the eliminator plate if the unit is equippe...

Страница 19: ...pressure loss the filter should be replaced when estimated necessary Before you start No special tools are required for the service inspection Caution Remember to switch off the main power supply to t...

Страница 20: ...ils Illustration The heating coil Procedure Do as follows to service the heating coils Step Action 1 Check the coils for dust or dirt If necessary clean the alu slats by a soft brush or a vacuum clean...

Страница 21: ...e not to damage the slats of the coils during cleaning Illustration A cooling coil Procedure Do as follows to service the cooling coils Step Action 1 Carefully clean the coils using a high pressure cl...

Страница 22: ...do not need lubrication Illustration Dampers Bypass damper Louver damper Procedure Do as follows to service the dampers Step Action 1 Clean the damper louvers 2 Check that the rubber gaskets are fixed...

Страница 23: ...s Check the V belt tension by checking that the deflection F is in accordance with the mm indications of the table below The deflection strength of each belt is dependent of the profile type and the d...

Страница 24: ...the correct part The serial number is indicated on the name plate of the unit Contact information Contact the After Sales Support Department at Dantherm Air Handling A S Tove I Kristensen 45 9614 476...

Страница 25: ...ection Driver for rotor exchanger page 29 Contact a technician Rotor exchanger is not running Belt is defective Belt has snapped Motor is defective Pulleys are defective Fan is not running V belt is d...

Страница 26: ...antherm Air Handling A S offers to do the preventive maintenance on the units so that they at all times will operate according to factory standards Corrective and emergency repair In case of malfuncti...

Страница 27: ...l information Overview Contents This section covers the following topics Please contact Dantherm Air Handling A S for further technical information Topic See page Dimensions 28 Driver for rotor exchan...

Страница 28: ...Length rotary heat exchanger 480 480 480 480 480 Length fan 850 850 850 1035 1220 Length filter 850 850 850 850 850 Length heating cooling module 480 480 480 480 480 Length cooling module with inspec...

Страница 29: ...and the control box are placed right behind the cover plates of the module in the same side as the control panel Wiring diagram This shows the wiring diagram Jumpers The control box PCB is fitted wit...

Страница 30: ...nit with fresh air inlet in the bottom Technical data The control box has a built in thermal fuse preventing an overload of the electronics A separate type G fuse must be installed to protect the main...

Страница 31: ...ax RPM Indication of operating state During operation the LED diode in the front of the control box will provide information on the operational state Diode display Information Green Normal operation a...

Страница 32: ...e between these two points The formula is shown below Flow calculation The connexion between flow and differential pressure is as follows w p K V Symbol Description Unit V Measured flow m 3 h w p Pres...

Страница 33: ...28 direct driven fan 11 F factory guarantee 6 factory warranty 9 fault finding guide 25 G general information 5 guarantee 6 H heating coil 20 P plug fan 11 preventive maintenance 6 9 R recycling 5 re...

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