
Thermostat
allowing the roomtemperaturetobe controlled byadjusting
the setting accordingly. The thermostat hasaminimum
setting,whichcan beusedasafrost protectionsetting.
Provided that thecontrolsaresettoaheatingfunction,the
heaterwill comeon whenthe
surrounding temperaturefalls
Turnthe thermostat knob
(Figure5)tothe highest position
towarmthe roomrapidly.When
the roomtemperaturehas
reached the desired level, turn
the thermostat knob backslowly
untilthethermostatjustclicksoff. Theheaterwill then
maintainthe roomtemperatureat thechosen level.
Shouldyourheaterfailtocomeonwhen thethermostatisat
alowsetting, thismaybedue tothe roomtemperaturebeing
higherthanthe thermostat setting.
60-minuteTimer
The EF12model incorporates
a60minutedelaytimerand
thermostat. Withthe timerset
at ‘0’the heaterwilloperateat
1kW (on a240 Vsupply)or
0.75kW (on a208 Vsupply)
andlowfan speedunder
the controlof thethermostat.
Withthe Timerinoperation the heaterwilloutput 2kW (on
a240Vsupply)or1.5kW (on a208 Vsupply)and high fan
speed without thermostaticcontrol.
Set thetimerbyturningthe controlknobclockwiseuntil the
required operatingtimeisindicatedoppositethe markas
shownin Figure6. Theheaterwill operateat 2kW output (on
240Vsupply)or1.5kW(on208Vsupply)forthe set period,
afterwhichthe output willreduceto1kW (on240 Vsupply)
or0.75kW (on208 Vsupply).The timersetting maybe
overriddenat anytimebyreturning theknobto‘0’.
ProtectionAgainstOverheating
Athermal cutout will switchoff the heaterif foranyreason
it overheats. Should the cutout operate,disconnect heater
frompowersupplyand determine thereasonforoverheating.
Resolvethe reason foroverheatingbeforeattemptingtouse
the heateragain. Toreset theheaterit isnecessarytoswitch
off thepowertothe heaterforseveralminutes.
Faults
If theheaterdoesnot giveoff heat, check thefollowing
points:
Protection Against Overheating section.
Mounting Instruction
The heaterissupplied withawall mountbracket, three1.
(3)screwswithwall plugs,and acableclampassembly.
Otherorsupplemental hardwareshould beusedas
needed andasappropriateforthe type ofwall being
mounted to.
Unlockthewall2.
bracket(Figure3-A)
andremovefrom
the device.
Positionwall3.
bracketon wall,
andmarkdesired
positionthrough
bracketholes.
Drillmounting holes4.
forthewall bracket
andinsert the wall
plugs.
Alignthe wall5.
screwit ontothe
wall.
Removethelarge6.
Phillipsscrewfrom
backofheater
holdingthe cableclampinplace(Figure4). Setscrew
andclampplateaside.
RemovethesmallerPhillipsscrewandlargermetalplate7.
togain access tothe heater’swiring(Figure4).
MaketheL1 andL2 connectionsfrompowersupplytothe8.
wireswithin the heater(wireswill belabeled), usingthe
supplied wireconnectors.
Connect ground wirefrompowersupplytoGroundScrew9.
(Figure4).
Reattachthelargemetalplateandscrewremovedin step10.
2allowingthe cabletofeedthrough.
Run cable overthelargeplateandclampinplacewiththe11.
clampplateand screwremoved in step 1.
Alignslotsinbackofheaterwithtabson wallmount12.
bracketand hang thedeviceonthe wallmount bracket.
Pivot downtheheaterand pushintoplace(Figure3-B).13.
14.
www.dimplex.com2
Operation
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Figure3
7½”
(190mm)
12”
(300mm)
Figure4
Power
Supply
WireConnectors
Ground Wire
Cable
Clamp
Plate
Ground
Screw
Figure5
Figure6