30 english, Maintenance procedures – Robinair 17801B Recovery, Recycling, Recharging Unit User Manual
Page 32
© Bosch Automotive Service Solutions LLC
30
ENGLISH
CHECKING FOR LEAKS
Every three months, or as often as required by local or state laws, check the unit
for leaks. As with any mechanical equipment, general use, moving the unit, and
vibration can cause fittings to loosen.
1. Turn off the
MAIN POWER switch, and disconnect the power cord from the
outlet.
2. Remove the door access screws from the right side of the unit. Open the door.
3. Use a leak detector to probe all fitting connections for refrigerant leaks.
Tighten fittings if a leak is indicated.
4. Close the door and replace the door access screws.
NOTE:
Inspect the unit
periodically
for leaks. The
manufacturer
does not
reimburse for
lost refrigerant.
Maintenance Procedures
CHANGING THE TEMPERATURE SCALE—
FAHRENHEIT OR CELSIUS
The temperature scale is set at the factory. Use the following steps to toggle the
temperature scale between Fahrenheit and Celsius.
1. Turn off the
MAIN POWER switch, and disconnect the power cord from the
outlet.
2. Remove the four screws that secure the top section of the unit's protective cov-
ering, and remove the covering.
3. Locate the selector switch on the back of the tank temperature display.
4. Change the position of the switch to change the temperature scale.
5. Replace the top section of the unit's protective covering, and replace the four
screws that secure the covering.
Temperature Selector
Switch