Maintenance; Low Battery Indication - TIF VA500A Manual De Instrucciones

5.5.10 When there are several outputs openings but the
same return air, press ENTER and repeat
sections 5.5.3 - 5.5.8 for each one. In Step 5.7
"WAIT" will flash for 20 seconds.
Each time a measurement ends the LCD will dis-
play the Btu/h for that specific outlet. If you wish to
know total Btu/h of all the outlets measured up to
now, press Ç button.
Note: If you wish to go through the complete process of
measuring capacity again, which includes the return air
measurement, you should wait 10 minutes to allow the
humidity sensor to return to ambient conditions.

6. MAINTENANCE

Your VA500A requires no maintenance apart from battery
replacement. From time to time wipe the unit clean with a
damp cloth. Do Not use solvents or abrasives. Occasionally
inspect the coil cord for nicks and/or cuts and return for
replacement if any are found.

6.1 Low Battery Indication

The battery requires replacement when the LCD characters
begin to flash on and off.
Page 14