Stirling PA19W Скачать руководство пользователя страница 9

9

AFTER SALES SUPPORT

1300 886 649

[email protected]

AUS

MODEL: PA19W   PRODUCT CODE: 703227    11/2020

11.7  Start the recovery machine and operate in accordance with manufacturer’s 

instructions.

11.8  Do not overfill cylinders. (No more than 80% volume liquid charge.)

11.9  Do not exceed the maximum working pressure of the cylinder, even 

temporarily.

11.10  When the cylinders have been filled correctly and the process completed, 

make sure that the cylinders and the equipment are removed from site 
promptly and all isolation valves on the equipment are closed off.

11.11  Recovered refrigerant shall not be charged into another refrigeration system 

unless it has been cleaned and checked.

12. Labelling

 

 Equipment shall be labelled stating that it has been de-commissioned and 
emptied of refrigerant. The label shall be dated and signed. Ensure that 
there are labels on the equipment stating the equipment contains flammable 
refrigerant.

13. Recovery

13.1  When removing refrigerant from a system, either for servicing or 

decommissioning, it is recommended good practice that all refrigerants are 
removed safely.

13.2   When transferring refrigerant into cylinders, ensure that only appropriate 

refrigerant recovery cylinders are employed. Ensure that the correct number 
of cylinders for holding the total system charge are available. All cylinders 
to be used are designated for the recovered refrigerant and labelled for that 
refrigerant (i.e., special cylinders for the recovery of refrigerant). Cylinders shall 
be complete with pressure relief valve and associated shut-off valves in good 
working order. Empty recovery cylinders are evacuated and, if possible, cooled 
before recovery occurs.

13.3  The recovery equipment shall be in good working order with a set of 

instructions concerning the equipment that is at hand and shall be suitable 
for the recovery of all appropriate refrigerants including, when applicable, 
flammable refrigerants. In addition, a set of calibrated weighing scales shall 
be available and in good working order. Hoses shall be complete with leak-
free disconnect couplings and in good condition. Before using the recovery 
machine, check that it is in satisfactory working order, has been properly 
maintained and that any associated electrical components are sealed to 
prevent ignition in the event of a refrigerant release. Consult manufacturer if in 
doubt.

13.4  The recovered refrigerant shall be returned to the refrigerant supplier in the 

correct recovery cylinder, and the relevant waste transfer note arranged. Do not 
mix refrigerants in recovery units and especially not in cylinders.

Service Instructions (Cont.)

Содержание PA19W

Страница 1: ...AFTER SALES SUPPORT 1300 886 649 info tempo org AUS MODEL PA19W PRODUCT CODE 703227 11 2020 Model Number PA19W Wi Fi Portable Air Conditioner 1 9kW Cooling SERVICE MANUAL ...

Страница 2: ...as open flames an operating ignition gas appliance or an operating electric heater Do not expose the appliance to high heat sparks and open flames Do not pierce or burn the appliance Do not use means to accelerate the defrosting process or to clean other than those recommended by the manufacturer Be aware that refrigerants may not contain an odour The ratings of the fuse installed in the built in ...

Страница 3: ...stallation of pipe work shall be kept to a minimum Pipe work shall be protected from physical damage and shall not be installed in an unventilated space Compliance with national gas regulations shall be observed Mechanical connections made by brazing or welding shall be accessible for maintenance purposes Table Minimum room area m2 R290 LFL kg m3 h0 m Charge amount M kg Minimum room area m2 0 152k...

Страница 4: ...riate refrigerant detector prior to and during work to ensure the technician is aware of potentially toxic or flammable atmospheres Ensure that the leak detection equipment being used is suitable for use with all applicable refrigerants i e non sparking adequately sealed or intrinsically safe 1 4 Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any...

Страница 5: ... being used the secondary circuit shall be checked for the presence of refrigerant marking to the equipment continues to be visible and legible Markings and signs that are illegible shall be corrected refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components unless the components are const...

Страница 6: ...th the manufacturer s specifications NOTE The use of silicon sealant can inhibit the effectiveness of some types of leak detection equipment Intrinsically safe components do not have to be isolated prior to working on them 5 Repair to intrinsically safe components 5 1 Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible...

Страница 7: ... by means of shut off valves in a part of the system remote from the leak Oxygen free nitrogen OFN shall then be purged through the system both before and during the brazing process 9 Removal and evacuation 9 1 When breaking into the refrigerant circuit to make repairs or for any other purpose conventional procedures shall be used However for flammable refrigerants it is important that best practi...

Страница 8: ...ried out prior to leaving the site 11 Decommissioning Before carrying out this procedure it is essential that the technician is completely familiar with the equipment and all its detail It is recommended good practice that all refrigerants are recovered safely Prior to the task being carried out an oil and refrigerant sample shall be taken in case analysis is required prior to re use of reclaimed ...

Страница 9: ... are employed Ensure that the correct number of cylinders for holding the total system charge are available All cylinders to be used are designated for the recovered refrigerant and labelled for that refrigerant i e special cylinders for the recovery of refrigerant Cylinders shall be complete with pressure relief valve and associated shut off valves in good working order Empty recovery cylinders a...

Страница 10: ... specially equipped for servicing units with flammable refrigerants Ensure sufficient ventilation at the repair place Be aware that malfunction of the equipment may be caused by refrigerant loss and a refrigerant leak is possible Discharge capacitors in a way that won t cause any spark The standard procedure to short circuit the capacitor terminals usually creates sparks Reassemble sealed enclosur...

Страница 11: ... spark Remove the refrigerant If the recovery is not required by national regulations drain the refrigerant to the outside Take care that the drained refrigerant will not cause any danger In doubt one person should guard the outlet Take special care that drained refrigerant will not float back into the building Evacuate the refrigerant circuit Purge the refrigerant circuit with nitrogen for 5 min ...

Страница 12: ...ecommend that you ask your licensed service technician to fill in the details below so you have them on record should you need to contact the technician in the future Please fill in the details below Name of service technician Licence number Date of service Signature Service Manual Version 1 1 July 2020 Technical specifications Model PA19W Cooling capacity 1 9kW Refrigerant quantity R290 140g Perm...

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