Product Manual
The unit is not turning on
•Checkwhethertheunithasbeenturnedon.
•Checkthepowersupply(tryadifferent
powersource/vehicle/socket).
•Checkwhethertheplugandthesocket
haveagoodconnection.
•Checkwhetherthefusehasbeenburned
outorblown.
Low refrigeration performance
•Toomuchproducthasbeenplacedinside
theunit.
•Thereistoomuchwarmproductinside
theunit.
•Thelidisunlatchedoropen.
•Thelidsealisbroken.
•Poorventilation(allow100mmofspace
aroundallvents).
•Theambienttemperatureistoohigh.
•Thetemperaturesettingistoohigh.
Can hear the sound of liquid owing or
gurgling from inside the unit
•Thisisnormal,duetotheowofrefrigerant
intheunit.
Unusual noise when refrigerator is working
•Therefrigeratorisnotplacedonalevel
surface.Ifnoneoftheabovesolvesyour
issueseepage3orcontactMyCOOLMAN
Orange fault light ashing!
ER 1 ash every 4 seconds -
low voltage:
•Tryondifferentpowersource(vehicleor
240VACpower).Ifchangingpowersource
xedissue,thenpossibleissuewithoriginal
powersource.
•Ensurecablingbetweenfridgeandbattery
isatleast1.5mm
2
,ifthedistanceismore
than2metresuseatleast2.5mm
2
cable.
ER 2 ashes every 4 seconds -
fan issue:
•Fanisdrawingtoomanyamps
(over0.6amps),replacefan.
ER 3 ashes every 4 seconds -
compressor start issue:
•Unplugcableandallowunittorestfor
10minutes.
•Tryondifferentpowersource
(vehicleor240 VACpower).
•Electronicboxfault.
•Compressorfault.
ER 4 ashes every 4 seconds -
low motor speed:
•Reduceproducts/itemsinsideunit.
•Movesounitisinalowerambient
temperature,cleanvents/ensure
clearairowovercompressor.
•Fanfault.
ER 5 ashes every 4 seconds -
over temperature:
•Ambienttemperaturetoohigh.
•Cleanvents/ensureclearairow
overcompressor.
•Fanfault.
CCP Fridge•Freezer
page 7
Troubleshooting Fault Indicator
When the LED display will show E0,
means NTC (the temperature sensor)
broken circuit or short circuit.
Pleasenotedthatthefaultindicatorwill
alwaysbegreenifnormal.Whenashing,
itwillchangetoorangecolor.