MAXA HI-T - Screed Function; Password and Protections

Hi‐TCentralizedcontroller
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Figure30.Page"Specialfunctions".
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Theavailablefunctionsaredescribedinthefollowingparagraphs.
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4.12.1 SCREEDFUNCTION
Bypressingtheiconrelatedtothescreedfunctionyouaccesstoanewmenuinwhichyoucanchoosewhichunitsshouldbe
enabledtothisfunction:
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Figure31.Chillermultiplechoice,screedfunction.
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Onceyouchoosethechillerswhichparticipatetothisregulation,thesystemhasthefollowingbehaviour:
• Alltheheatpumpsenabledinthescreedfunctionareforcedtoheatmode.
• Alltheheatpumpsnotenabledinthescreedfunctionareforcedtooffmode.
• Theheat
pumpsset‐pointisgivenbytheparameter“Screedfunctionset”,whichcanbesetamongtheserviceparameters
(Configuration‐>Servicemenu‐>Keyboard‐>Par36/44:”
ScreedfunctionSet”).
• The function has a duration given by the service parameter: Configuration‐> Service menu‐> Keyboard‐> Par 37/44: ”
Durationscreedfunction”.Aftersuchperiodthesystemreturnstotheprevioussettings.
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4.13 PASSWORDANDPROTECTIONS
Therearemoreprotectionandpasswordlevels.
Aninitialdistinctionincludesthefollowingthreeaccesslevels:
‐ User’slevel
‐ Servicelevel
‐ Manufacturer’slevel
Toeachofthesethreedifferentlevelsyoucanaccessfromthe“Configuration”screen,previouslyinsertingadedicatedpassword.
Theuser’spassword,defaultsetto
“0”,canbemodifiedbyaccessingtouser’sparameters(seeParagraph3.6.5.1).
Theservice’spasswordcanbemodifiedbyaccessingtoserviceparameters(seeParagraph3.6.5.2).