Delfield Meridian MFR1-G Service And Installation Manual

Also see for Meridian MHR1-G: Specifications

Contents

Delfield Meridian MFR1-G Service And Installation Manual Manual pdf 12 page image

Meridian Series® Reach-Ins Service and Installation ManualFor customer service, call (800) 733-8829 or (800) 733-8948, Fax (989) 773-3210, www.delfield.com12Programming ExampleDefrost CycleTime Time1 2 3 4 1 2 3 440 Minute Duration 6 Hour FrequencyTypical Sequence of OperationPeriodFrost Build Time 40 MinCompressorDefrost terminated byDefrost time or temperature6 Hour Cycle Next cycle beginsDEFROST TIMER PROGRAMMING GUIDE (ONE DOOR MODELS)A (2) 4 position dip switch provides user control ofdefrost duration and cycle time. The selection is asfollows.Defrost TimeDip SwitchSetting minoff off off off voidon off off off 5off on off off 10on on off off 15on on off on 20on off on off 25off on on off 30on on on off 35off off off on 40on off off on 45off on off on 50on on off on 55off off on on 60Cycle TimeDip SwitchSetting hrsoff off off off voidon off off off 2off on off off 4on on off off 6on on off on 8on off on off 10off on on off 12on on on off 14off off off on 16on off off on 18off on off on 20on on off on 22off off on on 24ON ONDefrost timerNOTE: Dip switches shown in preset positions.PURPLEWHITECOMPRESSORLINE N/OBROWNBLACKBLACKYELLOWDEFROSTLINE N/ONP1CYCLETIMEDEFROSTTIMEDEFROSTINITIATEDEFROST ONINITIATEXP2CRP31 2 3 4ONPBLED1 2 3 4 ONNOTE: There is no time adjustment for one door models.Operation (Single door models): The electric defrostcontroller is preset at the factory to provide a defrost cycleevery 6 hours (4 defrosts per day). If it is necessary to changethe number of defrosts due to unusual operating conditions,it can be accomplished by adjusting switches 7, 8 and 9 asshown above.*Factory settings are highlighted.*Factory settings are highlighted.