True TAC-48 - Defrost Timer Instructions

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True Food Service Equipment, Inc.
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INSTALLATION / OPERATION INSTRUCTIONS
DEFROST TIME CLOCK OPERATION
Instructions for TAC-48, TAC-48GS, and TAC-72RC models.
RECOMMENDED DEFROST
SETTINGS:
TRUEManufacturinghasfactory
setyourdefrosttimeclocktoa
recommendedtimeanddurationdefrost
scenario.YourTRUEequipmenthas
beendesignedforthreedefrostperiods
(6:00a.m.,2:00p.m.and10:00p.m.).If
youdecidetodeviatefromthesedefrost
timesettingspleasefollowtheprocedures
foradjustmentbelow.
NOTE:
Defrost timer will need to be set at current
time of day before plugging unit into power
supply. The defrost times have been set
from the factory. If you want to change
defrost times please read through the
defrost timer instructions.
REQUIRED TOOLS:
•PhillipsScrewdriver
•1/4”NutDriverorSocket
TAC Defrost Timer Location:
Defrosttimerislocatedinaballastbox
behindthefrontlouveredgrillontheleft
sideoftheunit.Fourcornerscrewson
thefrontlouveredgrillwillneedtobe
removed.eballastboxhastwo1/4”
hexheadscrewsthatneedtoberemoved
togainaccesstothedefrostcontrol.
Setting the timer:
(UNPLUG UNIT FROM
POWER SUPPLY!)
DO NOT SET THE TIME BY
ROTATING THE “OUTER” DIAL.
Turntheminutehandclockwiseuntilthe
timeofdayontheouterdialisaligned
withthetrianglemarkerontheinnerdial
(twoo’clockposition).
Adjusting The Defrost Timer:
(timeinitiated,timeterminated)
YourTRUEequipmentcontainsadefrost
systemthatistimeinitiatedandtime
terminated.WhileTRUErequiresa
minimum3defrostperiodsnottoexceed
30minutestheprocedureonthispage
shouldbefollowedtocustomizeyour
specicneeds.
Notice
If timer is not set for a minimum of 3
defrost per day for 30 minutes each, the
coil may develop excessive frost. This may
lead to system failure and product loss,
which is not covered under warranty.
efollowingproceduremaybefollowed
tocustomizeyourneeds.
Highusage,hightemperature,andhigh
humiditymayrequire4defrostsettings
perday.
WARNING
Always follow the
manufacturer’s recommended settings
when programming the amount and
duration of the
defrost cycles.
Defrost Timer Image 2
STEP 1
ewhitetabslocatedontheoutmost
areaofthetimeclockhavebeenfactory
setfor(6:00a.m.,2:00p.m.,and10:00
p.m.).Eachtabrepresents15minutes
ofdefrosttime.Noticethatateach
defrosttimetwowhitetabsaresetfor15
minuteseachforatotalof30minutesof
defrost.
STEP 2
Inordertoprogramthetimetobeginthe
defrostcycle,ipthewhitetabsouttoset
thedefrosttime.Toeliminateadefrost
timeipthewhitetabsbacktowardthe
centeroftheDefrostTimer.
STEP 3
TRUErecommendsa30minutedefrost
cyclethreetimesperday.
Defrost Timer Box Image 1
Outer most dial. White tabs represent 15
minutes of defrost time.
Time of day.
Inner most dial.