Installation guide

1BHFt%3*45&&.7BQPSMPHJD

Installation and Operation Manual

Table 94-1:

Vapor-logic

troubleshooting guide

Problem Possible cause Action

Fill valve does not close. t 0QFOESBJOWBMWF t *GBVUPNBUJDESBJOWBMWFJTMPDLFEJOUIFNBOVBMPQFO

position, reset to automatic.

t 3FQMBDFWBMWFJGUIFSFJTBCSPLFOSFUVSOTQSJOHPOUIF

drain valve.

t $MFBOPSSFQMBDFESBJOWBMWFJGBOPCTUSVDUJPOJOUIFWBMWF

does not allow complete closure.

t $MPTFNBOVBMESBJOWBMWFJGJUJTPQFO

t *G7BQPSMPHJD

shorted output to ﬁll valve coil, replace

board or drain coil.

t .BMGVODUJPOJOHMFWFMDPOUSPMTZTUFN t $IFDLUIBUQSPCFIFBEJTQMVHHFEJOGVMMZ

t *GOFFEFEDMFBOQSPCFSPET

t 7FSJGZXIFUIFS7BQPSMPHJD

control board with nylon

mounting standoffs terminal 33 needs to be grounded.

t *GXBUFSDPOEVDUJWJUZJTMFTTUIBO4DNBEETBMUUP

tank water. If this solves the problem, you have low-

conductivity water; consult DRI-STEEM for further advice.

t 3FQMBDFCPBSEJG7BQPSMPHJD

control board is defective.

t 7FSJGZUIBUTZTUFNJTJOBVUPNPEF

t 7FSJGZUIBUQSPCFJTXJSFEDPSSFDUMZ

t $IFDLUFSNJOBMTBOEPO7BQPSMPHJD

control

CPBSEUFSNJOBMCMPDL+GPSDPSSFDUWPMUBHF

− 32 to 33, no water present > 2 VAC

− 32 to 33, water present < 0.25 VAC

− 31 to 33, same readings as above

− 30 to 33, same readings as above

t 'JMMWBMWFJTTUVDL t $IFDLJGmMMWBMWFJTJOTUBMMFECBDLXBSET*GZFTSFQJQF

t *GUIFSFJTBGBVMUZJOUFSOBMTQSJOHPSEJBQISBHNJOUIFmMM

valve, replace valve.

t $IFDLJGUIFSFJTBOPCTUSVDUJPOUIBUEPFTOPUBMMPXWBMWF

to seat properly. Clean or replace valve as needed.

t $IFDLGPSDPOUSPMWPMUBHFBDSPTTmMMWBMWFDPJM$IFDL

wiring and controls.)

t *OTUBMMXBUFSJOMFUTIPDLBSSFTUPS