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Symptom SuspectedFault Suggestedremedy
E.HeatingisshownonLCD
withoutmanually
selectingit.
Thisisnotafault.
Your installer has set your Chameleon to
automatically use “Emergency / Auxiliary
Heating” if the outside air temperature is
verylow.
Somebuttonsdonot
appeartooperate.
Padlockisshowon LCD.
Keyboardlockison.
See page 28 for more information on this
function.
This isnot a fault. Buttons or functionsmay
be locked to prevent unauthorised
tampering
Cannotenterheatorcool
modes
Chameleon thermostat set for Heating or
coolingonlymodes
Heating or cooling mode not available on
yourairconditioningsystem.
Icannotsetmydesired
heatingorcoolingset
temperature.
PadlockSymbolisflashing
Thisisnotafault.
Your installer has set control limits for the
HeatingandorCoolingsettemperature.
Contact your installer and request these
limitstoberemoved/adjusted.
OutsideAirTempdisplay
isshowingdashes
Outsideairtemperatureairsensorhasfailed. Checkwiringandoutsideairsensor.
Replaceoutsideairsensor
Nooutsideairsensorfitted. Installer has set “TT” ter minal function
incorrectly–Callforservice.
“Heat”or“Cool”is
flashingintheLCD.
Heatingorcoolinghasnot
started.
This is not a fault. Heating or cooling will start
shortly.
The Chameleon is performing an anti cycle
timedelaytoconserveenergyandtoprotect
theheating,coolingorA/Csystem.
Contacttheinstallerif
youwishthisfunction
disabled(NOTrecommended).
TheFanrunsonforsome
timeaftertheheatingor
coolingstops,evenwhenI
turntheChameleonOFF.
Thisisnotafault.(FanONwillbeflashing)
The Chameleon is fitted with a “Fan Purge”
function that keeps the fan running for a
minimum amount of time
after the heating
orcoolinghasstopped.
Contacttheinstallerifyouwishthisfunction
disabled(NOTrecommended).
Temperaturedisplayin
thewrongformat–CorF.
The Chameleon can operate in both Deg C or
DegFmode,thisissetbyyourinstaller.
Contact your installer or Smart Temp for
informationonchan gingyourdisplaytype.
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