DriSteem Vapor-logic 4 User Manual

%3*45&&.7BQPSMPHJD*OTUBMMBUJPOBOE0QFSBUJPO.BOVBMt1BHF
5SPVCMFTIPPUJOHHVJEF
Table 85-1:
Troubleshooting guide (continued)
Humidity set point issues
Issue
Possible causes Actions
Humidity is below desired
level.
t 6OJUJTPQFSBUJOHCVUGBJMTUPNFFUSFRVJSFE
humidity level
t 6OJUVOEFSTJ[FESFQMBDFXJUIBMBSHFSVOJUPSBEEBEEJUJPOBM
humidifier.
t 4LJNEVSBUJPOJTUPPMPOH
t *GESBJOWBMWFEPFTOPUDMPTFGVMMZEFUFSNJOFUIFDBVTFBOEDMFBO
repair, or replace as needed.
t *GESBJOQJQFXBUFSTFBMJTBMMPXJOHTUFBNUPHPEPXOUIFESBJO
fill P-trap with water or repair as needed.
t *GUIFSFJTBOJNQSPQFSXBUFSTFBMIFJHIUJODSFBTFUPUIF
recommended height (see humidifier tank manual for water seal
height).
t *GUIFSFJTFYDFTTJWFJOUFSOBMTUFBNQSFTTVSFEFUFSNJOFUIFDBVTF
of the high pressure (e.g., high duct static pressure, undersized
orifices in dispersion tubes, water, or crushed vapor hose) and
correct as required.
t 3FQMBDFMFBLJOHHBTLFUPSWBQPSIPTF
t 3FDBMJCSBUFJGDPOUSPMTBSFPVUPGDBMJCSBUJPO
t *GGJMMWBMWFJTTUVDLPQFOSFQBJSPSSFQMBDF
t *G[POFWBMWFXJMMOPUPQFOSFQBJSPSSFQMBDF
t /PDBMMGPSIVNJEJUZGSPNIVNJEJTUBUPSGSPN
control and high limit humidity transmitters
t *OUFSDPOOFDUJOHTUFBNQJQJOHUPUIFEJTQFSTJPOBTTFNCMZJTUPP
long and/or uninsulated (do not insulate steam hose).
t -PXPSOPTJHOBMTUSFOHUIGSPNIVNJEJTUBU$IFDLGPSQSPQFS
wiring.
t $IFDLIVNJEJUZUSBOTNJUUFSTUPN"PVUQVU
t "EKVTUTFUQPJOUJG3)PSEFXQPJOUTFUQPJOUJTUPPMPX
t &YDFTTJWFPVUTJEFBJSWPMVNF t 7FSJGZQSPQFSPQFSBUJPOPGGBOTEBNQFST7"7TZTUFNTFUD
t )FBUJOHFMFNFOUTOPUPQFSBUJOH t 7FSJGZUIBUIVNJEJTUBUJTDBMMJOHGPSIVNJEJUZ
t $IFDLGPSDPOUSPMWPMUBHFJGMJNJUDPOUSPMTBJSGMPXQSPWJOHTXJUDI
zone valves, etc.) are not allowing unit to operate.
t $IFDLGVTFTBOESFQMBDFJGUIFZBSFCMPXO
t $IFDLJGUIFIFBUFSPWFSUFNQFSBUVSFIBTCFFOUSJQQFE3FTFUJG
necessary.
t )VNJEJUZDPOUSPMJOQVUUZQFOPUUIFTBNFBT
Vapor-logic4
firmware
t $IFDL7BQPSMPHJD control board connections P11 and P13.
Consult DRI-STEEM.
t7BQPSMPHJD not in Auto mode t$IBOHFNPEFUP"VUP
Continued
Operation

DriSteem Vapor-logic 4 Specifications

General

Brand	DriSteem
Model	Vapor-logic 4
Category	Controller
Language	English