Air Conditioner User Manual
INS TRUCTIONS MA NUAL
If the high and low gauges indicate positive pressure, then recover the refrigerant in the
hoses back into the storage tank.
1. Disconnectthe m achine from main power supply.
2. Puton gloves and safetygoggles.
3. Remove the rear plastic cover.
4. Close the valves on the s torage tank.
5 . Clo se the L.P. fil ter-tap. (3)
6. Working slowlyand carefully,unscrew the couplings atthe inlet and outletto the filters.
7. Loosen the filter clamps .
8. Repl ace 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 valv es on the s torage tank.
1 1 . Open the L.P . fil ter-tap. (3)
12. Replace the rear plastic cover.
13. Reconnect and switch on the MACHINE.
14. During the first 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 machine from main power supply.
CAUTION:Replace the oldfilter w ith the new one as quickly as possible in order to avoid
pos sible contamination wit h the hum idity in the ambient air .
EMPTYING THE USED OIL TANK
This operation must be performed after everyrecovery.
Procedure: remove the tank from its lodging and unscrew the cap; empty 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 becomes soiled, clean with a mild detergent and a clean rag. Do not
use solvents – some solvents maycause a deterioration of the material and harm your A/C
Service Center.
AIR CO NDITIONING HOSE M AINTENANCE
The manufacturer recommends that the hose seals be checked periodically and replaced at
the beginning ofeach season,atminimum. 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 scale (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 machine to access the m achine bottle.Close the blue and red
valves on the storage tank. Remove the storage tank locking bolts. Separate the heater
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