Valeo REVO-E Скачать руководство пользователя страница 15

REVO E Evacuation and Charging Instructions

Safety regulations

11

2

Safety regulations

The rooftop air-conditioning unit has been designed in accordance with 
the EC guidelines and continues to be manufactured according to the 
same even today. If mounted and operated according to the installation, 
operating and service instructions the equipment is safe for operation.

Disregarding the evacuation and charging instructions and directions re-
sults in cancellation of liability on the part of Valeo.

In principle, the general regulations for prevention of accidents must be 
followed. Other safety precautions beyond the scope of the “General 
Safety Regulations” are listed in the following.

General safety regulations

Maintenance work on the air-conditioning unit must only be carried 
out by trained personnel.

Servicing personnel must familiarize themselves with the operating and 
service instructions concerning the equipment, tools and accessories 
being used together with the safety regulations specified by the manu-
facturer for evacuation and charging air-conditioning machines.

2.1.

Handling of high-voltage air-conditioning units

 

Installation, maintenance and repairs may only be carried out when 
the vehicle's engine is not running, the 24VDC power supply is 
switched off and the high voltage is switched off.

Before starting the work at the air-conditioning unit, it is to make 

voltageless and this state must be ensured  for the duration of the 
work.
In particular, the following safety precautions must be observed:

– switch off the power supply to the unit
– ensure it cannot be switched on again
– verify system is voltage-free 
– ground and short circuit
– cover or block neighbouring parts under voltage

With electrical work may only be commenced if protective measu-
res against electric shock, short circuits and arc faults have been 
performed.

2.2.

Handling the refrigerants

 

When working on air-conditioning units the EN 378 standard must be 
followed. For every refrigerant there are safety data sheets or material 
data sheets (available with the manufacturer) and the general instruc-
tions provided by the trade association of chemical industries.

For safe and appropriate use of refrigerants specific regulations are 
applicable which must be adhered to:

– When working with refrigerants compulsorily wear safety glasses. If 

accidentally any refrigerant fluids fall into the eyes severe damage 
due to frosting may occur. Eyes must be immediately rinsed with 
plenty of water and a physician must be consulted.

Warning!

High voltage!

Attention

Danger to life!

Hazardous to health!

Caution

Содержание REVO-E

Страница 1: ...Rev 10 2017 Id No 11120408A Evakuier und Bef llanweisung Evacuation and Charging Instructions REVO E AIR CONDITIONING...

Страница 2: ...s or fatal accidents if instructions or pro cedures are carried out incor rectly or entirely disregarded Diese berschrift wird benutzt wenn ungenaues Befolgen oder das Nichtbefolgen von Anwei sungen o...

Страница 3: ...kreislaufes 7 4 1 Randbedingungen und Hilfsmittel 7 4 2 Bef llvorgang 8 4 3 berpr fungsarbeiten 9 Table of Contents 1 General 10 1 1 Purpose of evacuation and charging 10 2 Safety regulations 11 2 1 H...

Страница 4: ...IV Evakuier und Bef llanweisung REVO E...

Страница 5: ...bar obwohl im Schauglas Blasen zu sehen sind Nicht kondensierbare Gase bleiben fast immer als Luftblase im oberen Teil des Verfl ssigers h ngen und verringern dessen Leistung signifi kant was zum star...

Страница 6: ...und ausgeschalteter Stromversorgung 24VDC und ausgeschalteter Hochspannung vorgenommen werden Vor Beginn der Arbeiten an der Klimaanlage ist der spannungsfreie Zustand herzustellen und f r die Dauer d...

Страница 7: ...Entz ndung von verschleppten lresten und D mmmaterial so wie bei lnebel infolge starker Leckagen 2 3 Umgang mit Druckbeh ltern Beh lter gegen Umfallen oder Wegrollen sichern Beh lter nicht werfen Bei...

Страница 8: ...Entsorgung K ltemittel und K ltemaschinen l Die zur Entsorgung vorgesehenen K ltemittel sind in gekennzeichnete Recyclingbeb lter unter Beachtung der zul F llmasse zu f llen Gebrauchte K ltemaschinen...

Страница 9: ...erfolgen S mtliche Absperrventile im K ltemittelkreislauf Verdichter und Ser viceventile sind zu ffnen Je nach zur Verf gung stehenden Hilfsmittel Verwendung der Bef llstation oder h ndische Bef llun...

Страница 10: ...REVO E 6 Vakuumpumpe und oder Messger t defekt undichte Vakuumpumpe Der Druckausgleich im K ltemittelkreislauf kann durch die extrem langen Leitungen eine lange Zeit in Anspruch nehmen Dieser Umstand...

Страница 11: ...Testo oder Fa Refco Unabh ngig von der Bef llstation oder vom Bef llmanometer welches am Verdichter angeschlossen wird und zur Bef llung der Anlage dient wird die digitale Monteurhilfe zur Kontrolle d...

Страница 12: ...der mit der Monteurhilfe h ndisch erfolgen Bef llstation Entsprechend der Vorgaben zu der jeweiligen Bef llstation muss die vorgeschriebene Menge K ltemittel eingegeben werden Master Anlage 4 5 kg Art...

Страница 13: ...ergestellt werden Delta K ca 10K 2K Nach 10 Min Testlauf des Verdichters lstand im Verdichter kont rollieren Sollwert Mitte Schauglas Abschaltdr cke der Hoch Niederdruckschalter durch z B Abdecken des...

Страница 14: ...omes evident although bubbles can be seen in the sigh glass Almost always non condensable gases remain suspended as air bubbles in the top portion of the condenser and significantly affect its efficie...

Страница 15: ...ed out when the vehicle s engine is not running the 24VDC power supply is switched off and the high voltage is switched off Before starting the work at the air conditioning unit it is to make voltagel...

Страница 16: ...es and insulation material including oil mist as a result of heavy leakages 2 3 Handling the pressure containers Secure the containers against toppling or rolling away Do not throw containers On crash...

Страница 17: ...Disposal of refrigerants and air conditioning machine oil Refrigerants meant for disposal must be filled into labeled recycling containers while maintaining the permissible fill volume Used air condi...

Страница 18: ...ich are fixed to the valves instead of the magnetic coil All blokking valves in the refrigerant cycle compressor and service valves must be opened Depending on the way to charge with a charging statio...

Страница 19: ...of the refrigerant cycle 15 Vacuum pump and or meter is defective Vacuum pump has leakage Pressure balancing in the refrigerant cycle may take time due to the ex tremely long pipes This aspect must be...

Страница 20: ...actured by Testo or Refco Regardless of the charging station or the charging manometer which is connected to the compressor and intended for charging the equipment the digital manifold is connected to...

Страница 21: ...station or manually using a digital manifold Charging station According to the charging station used the prescribed amount of ref rigerant must be entered Master unit 4 5 kg Articulated Master Slave...

Страница 22: ...After 10 minutes of test running the compressor check the oil level in the compressor Set value middle of sight glass Check the shut off pressure levels of the high low pressure switches by e g cover...

Страница 23: ...memos...

Страница 24: ...ial Vehicles Germany GmbH Friedrichshafener Str 7 Tel 49 0 8105 7721 0 Fax 49 0 8105 7721 889 82205 Gilching Germany www valeo thermalbus com service valeobus valeo com Valeo Thermal Commercial Vehicl...

Отзывы: