Filter
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INS TRUCTIONS MA NUAL
If the high and low gauges indicate positive press ure, then recover the refrigerant in the
hoses back into the s torage tank.
1. Disconnectthe m achine from main power supply.
2. Puton gloves and safetygoggles.
3. Remove the rear plasticcover.
4. Clos e the valves on the s torage tank.
5 . Close the L.P. fil ter- tap. (3)
6. Working s lowlyand carefully,unscrew the couplings atthe inlet and outletto the filters.
7. Loos en the filter clam ps.
8. Replace the filters, taking care to insertthem in the correctdirection.(1,2)
9. Tighten the clamps and the couplings atthe inlet and outletto the filters.
10. Open the valves on the s torage tank.
1 1 . Open the L.P. filter-tap. (3)
12. Replace the rear plasticcover.
13. Reconnect and switch on the MACHINE.
14. During the firs t 10 seconds (when the service alarm [SERV] is displayed), press the
SEL key.
15. Type in the filter code 0014 to cancel the alarm (use the
INCREASE and ARROW keys).
16. Charge and recover about 8 oz.ofrefrigerantto charge the m achine circuit.
17. Switch offthe MACHINE
18. Disconnectthe m achine from main power supply.
CAUTION: Replace the oldfilter w ith the new one as quickly as possible in order to avoid
pos si ble contamination wit h the hum idity in the ambient air.
EMPTYING THE USED OIL TANK
This operation m ust be performed after every recovery.
Procedure: remove the tank from its lodging and unscrew the cap; em pty the tank into a
container for used oils , Replace the cap and replace the container in its lodging.
CASE CARE
Ifthe case of the unit becom es soiled, clean with a mild detergent and a clean rag. Do not
use solvents – some solvents may cause a deterioration of the material and harm your A/C
Service Center.
AIR CONDITIONING HOSE M AINT ENANCE
The m anufacturer recomm ends that the hose seals be checked periodicallyand replaced at
the beginning ofeach s eason,atminim um. Contactyour local distributor when replacement
seals are needed.
CALIBRAT ING THE ELECTRONIC SCALE
This operation should be performed when the scale values displayed are out of line with
known values .The operations listed below must be performed with the maximum attention
and care. Always observe the precautions outlined in this section. Always place the weights
carefully on the scale plate, one at a time. Always place the weights the center of the scale
plate.Proceed as explained below to calibrate the s cale (see fig. 1,2,3,& 4). Disconnectthe
machine from main power supply. Procure a known reference weight (50 lbs). Remove the
plastic cover on the rear ofthe m achine to access the m achine bottle.Close the blue and red
valves on the storage tank. Remove the s torage tank locking bolts. Separate the heater
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