4
-,,
-.-
ADJUSTMENTSANDAUXILIARYCONTROLS AVAILABLEWITH
THE ROOM CABINET ANDCONTROLBOXFRONTPLATEREMOVED
5100 SERiES
AuxiliaryControlPanel
CLASS2REMOTE CDC
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BY WGRC
Fan Switch
TheCLASS2REMOTE,CDCterminalsand
remotecontrolare locatedbehindacoverplatewith
the auxiliatycontrols.Toremovethe plate,remove
andsavethescrewsthat holdthe platetothe unit.
IMPORTANT After the wire connections are
completed, replace the plate to prevent damage
tothe unit or personal injury.
REMOTECONTROL–5100SERIES
Theunitmaybecontrolledeitherbythe unit
mountedcontrolsorbychangingthe “CONTROL
switch(locatedbehindtheAuxiliaryControlcover
plate) to “REMOTE”and connecting the unit to a
6wire Class2remotethermostat(GEModel
RAK147AorRAI<I52A orequivalent).
No external voltage shouldbe applied to the unit
throughthe remote thermostat terminals.
CONTROL
[u]
UfilT REMOTE 2STAGEHEAT
1STAGE COOL
MANUAL THERMOSTAT
-aa I-1”= “1
~J
BY WGRC
CLASS 2REMOTE
LOWVOLTAGE
TERMINALONZONEI.INE
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---.-....—
.....—-.———!-=r—-.--=-—...=.--—----- —.—..... .“,.,-,
The unitmay be connectedto aswitchatthe
frontdesk.When the switchisOPENthe unitis
operable.When the switchisCLOSED,the unitis
made inoperative.Connectthe wiresfromthe
centralcontrolsystemto the “CDC”terminals
locatedonthe panel behindthe roomcabinet.
Followthe recommended wire sizinginthe table
below.Two wires mustbe usedfrom each CDC
switchto each individualunit.Do not usea
common bussinthe CDCwiring. A24 volt
transformeriscontainedwithin the unitand no
externalvoltageshouldbe appliedto the unit
throughthe CDCterminals.Theseterminalsmay
alsobe usedasan interfacefor othersystems
usedto controlthe unit,suchasinfrared
detectors,key-activatedsystems,etc.The Freeze
Sentinelremains inan activemodeto helpprotect
againstlow temperature damage eventhoughthe
unitmay be “OFF”atthe centralcontrollocation.
Recommended Wire Sizefor Central Desl(
Control installation
WireSize#AWG MaximumAl!owabieLength
#24 400 ft.
#22 600 ft.
#20 900 ft.
#18 1500ft.
#16 2000 ft.
Thisswitch controlspower to the cool,heat
andfan modes. It isset inthe ON positionat the
factoryto allow the air conditionerto operate in
these modes.
Ifthisswitch issetat OFF,the unitwill not
operate in any modes butthe FreezeSentinel
will stillfunction.
Caution: The UNITPOWERswitch is
not apovverdisconnect, ifall power must be
disconnected from the unit removethe line cord
plugfrom the outlet, or remove the fuses,or
turn offthe circuit breakersat the bui!ding
power panel, or unplugthe power connector
from the chassis.