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Page 13
Installation Guidelines (continued)
HeaterWiring
Regardlessof the modelchosen, thereare5 wires insidethebase ofthe heater which
mustbe wiredcorrectly. Three wirecontactsarerequiredto obtain thepowersource.
Thewiringcodeisthesamefor120voltunits.
Theheatermustbeprovideddisconnectdevice(switch/breaker)fromthesupplymains
having a contact separation in all poles that provide full disconnection with a contact
separationofatleast3mm.
OnthelargeinǦwallunittheblackishot,theredisneutral,andthegreenisground.On
the small inǦwall unit the black is hot, the blue is neutral and the green is ground. On
bothunitstheyellowandwhitewiresgodirectlytothethermostat.
Noexternalpowersupply isneeded.Anyattempttoattachanexternalpower supply
willcausedamagetotheinternalcomponentsandwillresultinproductfailure.
Whenconnectingmultipleunitstoasinglethermostat,theunitsmustbeconnectedin
parallel with all yellow and all white wire leads connected to their same respective
terminalsonthethermostat.
Failureto followtheseguidelines willresultin internaltransformerfailureandproduct
failure.
Thefiguresbelowdepictatypicalwiringprocedureusingconventional12/2wireonalargeheater.
ThermostatWiring
Use any conventional thermostat or doorbell wire to route the thermostat to the
heater.Unless the thermostat is diode protected or voltage sensitive to DC (positive
and negative), it doesn’t matter which heater thermostat wire goes to the respective
contactsonthebackofthermostat.
Consultthewiringinstructionsthatareincludedwiththethermostattomakesurethat
the low voltage thermostat being used is compatible with the 12 volt DC voltage
originating from the yellow and white thermostat wires from the heater.The
thermostatshouldbelocatedatleast5feetfromthelocationoftheinǦwallheater.
CZǦ1000FExistingConstructionInstallation
Theheatercutout
shouldhavea
minimalsizeof
16
1
/
2
(h)x12
3
/
4
(w).
Use the retrofit brackets as shown. Attach the heater unit to the wall, 6 ft.
(1.8m)orhigherabovethefloortothebottomoftheheaterunit.Thehigher
thebetter.Thehigherlocationoftheheaterinsuresthatobstaclesintheroom
suchas furniture will not encumberthecirculationof the infrared heat waves
being generated from the heater. This assures even heat distribution and
preventscoldǦpocketsofair.
Page 10
Mounting Guidelines (CZ-1000F)
©2009 EarthWise Technologies, Inc
OPTIMAL
SITE
OPTIONAL
SITE
Usethefollowing
mountingbrackets
forheaterinstallation
inexistingconstruction.