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BAKL6U022AA 

Edition: 28.02.2017

 

Page: 7/9 

 

3.1.5.  Heater passenger’s compartment 

The driver doesn’t have the possibility to intervene in the fully automatic control of the passengers 
compartment. This control is merely turned off during routes without passengers (e.g. transporta-
tion of bus). If automatic function is activated the key is illuminated. 

3.1.6.  Additional heater 

Normally the additional heater is turned on manually. If additional heater is activated, the key is 
illuminated. 

3.1.7.  Reheat  

With the key Dry / Reheat the air conditioning unit is put into operation. The air is dried by cooling 
down and re-heating. 

3.1.8.  Driver’s seat air conditioning 

Diese Funktion schaltet das Kältemittelmagnetventil bzw. die Kompressormagnetkupplung ein. 
Bei aktivierter Klimaanlage leuchtet die Taste. 

3.1.9.  General 

Roof ventilator: Roof ventilators are activated from a certain minimum speed of the roof evapora-
tor blowers. In circulated air operation the roof ventilators are switched off. 

4.  Wartung 

For maintenance works we refer to our maintenance instructions 

BWA-KL6U022AA

, which have 

been written exclusively for maintenance personal. Please arrange regular dates for maintenance 
works and services with a KONVEKTA service station, as indicated in maintenance schedule bus 
no. 

WP07050618

- Only qualified staff is allowed to carry out these works! - 

For general instructions on repair – and maintenance works please contact via email: 

[email protected]

 

 

Danger of accidents! 

Qualified staff in charge of installation and maintenance have to be trained in accordance with EN 
378-Part 4 and (EC) No.307/2008 and must strictly follow the legal provisions. 
Any works or modifications at the air conditioner which are carried out improperly can lead to mal-
function  and  so  endanger  operational  reliability. We  recommend  having  all  works  and  modifica-
tions carried out at an authorized KONVEKTA Service Station .  

Before carrying out any maintenance works at your air conditioning unit, carefully read the  
KONVKETA safety provisions (TD00052A)

 

in order to avoid any dangers and accidents! 

 

On our  website www.konvekta.com  in category >service< you will find  a survey of contact details of all 

our service partners close to your location 

 
 

Summary of Contents for UL500

Page 1: ...chwalmstadt Germany 49 0 66 91 76 0 49 0 66 91 76 200 Info konvekta com www konvekta com Operating Instructions for KONVEKTA Air Conditioning units UL500 UL700 UL800 with Wabco control system R134a 24 Volt DC ID BBA KL6U022AA Version A03 ...

Page 2: ...ction of the keys 6 3 1 1 Flap for windshield floor 6 3 1 2 Desired value of front box temperature 6 3 1 3 Blower speed 6 3 1 4 Smog 6 3 1 5 Heater passenger s compartment 7 3 1 6 Additional heater 7 3 1 7 Reheat 7 3 1 8 Driver s seat air conditioning 7 3 1 9 General 7 4 Wartung 7 4 1 Troubleshooting 8 5 Warranty Conditions 8 6 Waste disposal in accordance with legal provisions 9 7 History of modi...

Page 3: ...increases operation reliability and service life of the air conditioning unit and reduces life cycle costs Please complete these instructions by adding the national provi sions for prevention of accidents and environmental protection These instructions are part of the air conditioning unit Always have a copy at hand in the driver s cabin You will certainly understand that we will not recognize any...

Page 4: ...t may differ in some parts of description In case your product is equipped with details not shown or described in the operating in struction your KONVEKTA Service Station will always be at disposal for informing you about correct operation In the course of further developments we reserve the right to technical modifications without no tice Guarantee and liability conditions of KONVEKTA AG s genera...

Page 5: ... and aluminium components cannot be ruled out The cupper and aluminium components of the KONVEKTA systems are not suitable for such extreme application conditions We indicate emphatically that corrosion is not subject to warranties for defects KONVEKTA does not take over any warranties for defect neither for corrosion nor for consequential damage resulting there from nor for damages caused by clea...

Page 6: ...osition Air circulation is split up between floor and windshield Arrow up flap for windshield The whole air is lead to the windshield Symbol windshield defrost Water valve completely opened air to windshield max imal blower speed The conversion is realized via characteristic curves which also facilitate intermediate positions 3 1 2 Desired value of front box temperature The blowout temperature of ...

Page 7: ...nce works we refer to our maintenance instructions BWA KL6U022AA which have been written exclusively for maintenance personal Please arrange regular dates for maintenance works and services with a KONVEKTA service station as indicated in maintenance schedule bus no WP07050618 Only qualified staff is allowed to carry out these works For general instructions on repair and maintenance works please co...

Page 8: ... magnetic clutch compressor does not compress check high and low pressure replace com pressor if necessary excess pressure pressure too high check axial fans check fuses at switchboard clean condenser coil with compressed air excess pressure caused by high out side temperature run unit until pressure has stabilized leakage in a c unit lack of refrigerant check a c unit for leakages refill refriger...

Page 9: ...of the Council for ma terials that affect the ozone layer Resolution to prohibit certain ozone destroy ing halogen hydrocarbons The used refrigerant endangers the environment When dealing with refrigerants the existing pre scriptions and regulations are to be followed Only qualified staff is allowed to carry out these works Water endangering substances acc to 19g 19l are solid liquid and gaseous s...

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