Installation guide

1BHFt%3*45&&.7BQPSMPHJD 3 Installation and Operation Manual
Table 90-1:
Vapor-logic
3 troubleshooting guide
Problem Possible cause Action
”Clean probes and tank” message
appears on idle screen
t -PXXBUFSDPOEVDUJWJUZ t $IFDLDPOEVDUJWJUZ8BUFSDPOEVDUJWJUZNVTUCFBUMFBTU
100 μS/cm. If conductivity is low, add salt to increase
conductivity. Consult DRI-STEEM for further advice.
t 4ZTUFNEFUFDUFEBOFFEUPDMFBOPS
replace probe.
t 3FNPWFBOEDMFBOQSPCFSPET
t %SBJOUBOLXBUFSUPCFMPXUIFQSPCFSFTFUTZTUFNBOE
restart.
t .JOFSBMCVJMEVQPSPYJEBUJPOPO
probe rod
t $MFBOQSPCFSPET
t *ODPSSFDUXJSJOHPGQSPCF t $IFDLGPSQSPQFSXJSJOH
t %POPUVTFTIJFMEFEDBCMF
t 1SPCFXJSFTNVTUCFSPVUFETFQBSBUFMZGSPNIJHIWPMUBHF
wires to avoid interference.
t %FUFSJPSBUJPOPGQSPCFSPE
assembly
t 3FQMBDFQSPCFSPEBTTFNCMZ
t 1SPCFTJHOBMUPPMPX t .FBTVSFQSPCFWPMUBHFT8JUIXBUFSPGGUIFQSPCFWPMUBHF
should be 2.2 VAC or greater from each probe to ground.
When probe is touching water, voltage should measure 0
VAC.
t 1SPCFXJSJOH t $IFDLGPSQSPQFSXJSJOH
t .BDIJOFHSPVOENVTUCFQSFTFOUCFUXFFODPOUSPMDBCJOFU
and humidifier tank.
t Do not use shield (screen) cable. Individual 18-gauge
(1 mm
2
) standard wire is recommended.
t .BYJNVNXJSJOHEJTUBODFJThNGSPNIVNJEJmFSUP
control cabinet.
t 3FTFUUPDMFBSNFTTBHF t %SBJOIVNJEJmFSUBOLDPNQMFUFMZSFTFU7BQPSMPHJD
3 to
restart system.
t 1PPSDPOUJOVJUZ t 7FSJGZUIBUUIFSFJTBNBDIJOFHSPVOECFUXFFODPOUSPM
cabinet and humidifier tank.
More on next page ▶
Troubleshooting guide
xreftag
VL3_IOM.pdf 94 11/19/2009 9:11:16 AM