Emptying The Used Oil Tank; Case Care; Air Conditioning Hose Maintenance; Calibrating The Electronic Scale - Viper VR-6000 Manual De Instrucciones

If the high and low gauges indicate positive pressure, then recover the refrigerant in the
hoses back into the storage tank.
1. Disconnect the machine from main power supply.
2. Put on gloves and safetygoggles.
3. Remove the rear plastic cover.
4. Close the valves on the storage tank.
5. Close the L.P. filter-tap. (3)
6. Working slowlyand carefully, unscrew the couplings at the inlet and outlet to the filters.
7. Loosen the filter clamps.
8. Replace the filters, taking care to insert them in the correct direction. (1,2)
9. Tighten the clamps and the couplings at the inlet and outlet to the filters.
10. Open the valves on the storage tank.
11. Open the L.P. filter-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
16. Charge and recover about 8 oz. of refrigerant to charge the machine circuit.
17. Switch off the MACHINE
18. Disconnect the machine from main power supply.
CAUTION: Replace the old filter with the new one as quickly as possible in order to avoid
possible contamination with the humidity in the ambient air.

EMPTYING THE USED OIL TANK

This operation must be performed after every recovery.
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

If the 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 CONDITIONING HOSE MAINTENANCE

The manufacturer recommends that the hose seals be checked periodically and replaced at
the beginning of each season, at minimum. Contact your local distributor when replacement
seals are needed.

CALIBRATING 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). Disconnect the
machine from main power supply. Procure a known reference weight (50 lbs). Remove the
plastic cover on the rear of the machine to access the machine bottle. Close the blue and red
valves on the storage tank. Remove the storage tank locking bolts. Separate the heater
INSTRUCTIONS MANUAL
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and
INCREASE ARROW
keys).