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1. General information for the user

1.1 Preliminary instructions/proper use

The present recycling and recharging unit for A/C systems is meant for commercial purposes and is thought
to be used by trained personnel only being aware of the principles of refrigeration, conscious of the hazards
which may derive from equipment working under pressure with substances at very low boiling temperature.

We advise to read the present instruction manual carefully and to strictly comply with the given
information,   paying   particular   attention   to   the   safety   regulations.   We   shall   decline   any
responsibility resulting from the improper use of the equipment, use for purposes other than
those described in the present operating manual, incorrect operation, damages resulting from
external influences.

Always keep the unit in vertical position

 in order to avoid oil leaks and the compressor to be damaged.

1.2 General safety regulations 

Read

 the instructions for use careful before starting to operate with this Aircon service unit;

Follow 

the informations and the instructions

 of the refrigerant manufacturer;

Observe 

any instructions on servicing vehicle aircon systems which apply at your company;

Use 

with 

R134a

 refrigerant  indicated on the data plate (R-134a for Fast20X/Ecos20X; HFO-1234YF

for Fast20XYF);

Do not

 make modifications to the service unit;

Only employ original spare parts

 and accessories;

Use

 authorized additives or consumables only(ask for advice from an authorized reseller);

Before   starting

  the   machine   first  

check   each   time  

whether   the   charging   hoses   and   the   quick

couplers are undamaged and are not leaking; 

Recover

 refrigerant from the hoses before releasing the quick connections;

Do not

 leave the unit unattended when switched on; Use the main switch to switch off the unit after

its use;

Always 

wear

 personal safety equipment ( 

gloves

 and protective 

goggles)

;

Avoid inhaling

 the refrigerating gas;

Avoid the contact

 with the skin by refrigerating gas, danger of freezing;

Never abandon

 the refrigerating gas 

in the environment

;

Do not use

 the unit in potentially 

explosive environments

; (for instance: battery charging rooms);

Do not smoke

 whilst using the recharging unit;

During the operations, l

ocate the unit on a flat

 and leveled surface;

Do not use

 the unit 

near flames

 or sources of heat; at high temperatures the refrigerating gas can

generate poisonous substances for inhalation;

Do not use

 the unit i

n very humid and wet environments

 or in the rain;

Use

 the unit in 

airy environments

;

During maintenance operations 

disconnect the unit from the electrical power

.

Avoid removing the connecting hoses  

if not necessary; in case always make a vacuum in the

hoses before using again;

Ecos-150  sw  1.x.x  - ver. 1.0            

    

Page 3/20

Summary of Contents for ECOS-150

Page 1: ...Use and Instruction Manual Ecos 150 sw 1 x x ver 1 0 Service station for A C systems ECOS 150...

Page 2: ...Analytical description of the working cycles 10 3 4 1 Model choice through the internal DATABASE 10 3 4 2 MANUAL AUTOMATIC mode 10 3 4 2 1 Starting an automatic working cycle 11 3 4 2 2 Recovery 11 3...

Page 3: ...0X Ecos20X HFO 1234YF for Fast20XYF Do not make modifications to the service unit Only employ original spare parts and accessories Use authorized additives or consumables only ask for advice from an a...

Page 4: ...handling refrigerants Wear goggles when handling refrigerants Protect against rain Read instruction manual carefully 1 2 2 Safety devices A Pressure release valves on internal gas tank releases press...

Page 5: ...first time remove the safety screw which is screwed to the tank load cell for protection during transport see fig 1 It is recommended to check the regular functioning of the load cell for example by h...

Page 6: ...the gas residuals in the A C system of the vehicle at the en of the working cycle Note in case of a pressure test which is not preceded by a standard working cycle the user has to recover the gas resi...

Page 7: ...t used by the A C system to be serviced is the one the service unit is intended for R134a Check oil levels vacuum pump and new oil reservoir After having turned on the unit check the level of the refr...

Page 8: ...databank update 9 Button EXIT To select and confirm the different functions or to enter the following menu 10 Button ENTER Interrupts any whatsoever operation to exit and return to the previous menu 1...

Page 9: ...ease of Non Condensable Gases If the value of the theoretical gas pressure see above point c calculated on the base of the gas temperature measured by the temperature probe is significantly higher tha...

Page 10: ...ycles and press ENTER in order to perform that particular cycle only 3 4 2 MANUAL AUTOMATIC mode Select MANUAL in order to reach the working cycle selection All working cuclescycles can be done automa...

Page 11: ...igh pressure only open Low pressure only open In case a vehicle model has been selected from the data bank the various parameters are already indicated under their relevant icon otherwise the paramete...

Page 12: ...it checks if there is no pressure in the lines and starts the vaccum The vacuum cycle is automatically followed by a leak test cycle under vacuum according to the set parameters Note the unit gives ou...

Page 13: ...and DYE INJECTION it is possible to set the quantity of dye liquid to be injected into the A C system The procedure is similar to that used for the oil charging see aboveI Once set the parameters pres...

Page 14: ...R134a LOAD CELL TEST access to the display relevant to the various load cells test REPORT PRINT report printing on recovered refrigerant and oil quantity and injected by the unit 3 4 3 1 Self recycli...

Page 15: ...balance in order to test the weight measurement in order to calibrate the load cell follow the specific instructions in the service manual 3 4 3 4 Printing of refrigerant management report Press ENTE...

Page 16: ...ttings of the recovery in order the unit to carry out the utmost refrigerant recovery from the vehicle Note he setting of Max recovery mode may result in an increase of the recovery time Press ENTER B...

Page 17: ...of the opening time of the oil injection valve according to higher lower viscosity of oil to be injected and to the environment temperature This regulation is only necessary for models without oil sc...

Page 18: ...sable that the maintenance service be followed by an authorized centre in order to make sure that the maintenance operations are carried out in a correct way so that the warranty of the product is not...

Page 19: ...pump is a special waste and as such it has to be scrapped according to the regulations in force Warning switch off the unit and unplug from electrical socket before operating on the vacuum pump Elect...

Page 20: ...ribuita in accordo totale con i requisiti essenziali specificati dalle seguenti Direttive Comunitarie riguardanti la sicurezza dei macchinari la sicurezza delle apparecchiature in bassa tensione e la...

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