CFEWH SERIES 1-10 /20 | INSTALLATION Manual © February 2021 MicroHeat Technologies Pty LTD
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15
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23
CFEWH Operation
CFEWH Premium Model
The unit will automatically begin operating when you turn on a hot water tap, and water is flowing faster than 1.5 litres
a minute. The heated water temperature can be varied or set manually by using the
Decrease & Increase Push Buttons.
Temperature can be set between a minimum of 20°C and the maximum factory set temperature of either 50°C,
OR
other Specified Maximum Setting that may be <50°C or >50°C.
The display also shows water flow rate in litres per minute (LPM). The minimum flow rate that can be displayed is 0.1
LPM and the maximum displayed is 99 LPM.
CFEWH Premium & Standard Model - LED Indicator Light
The LED indicator on the Exterior Cover indicates the operational status of the unit.
NOTE: the Standard Model has no display, only an LED Indicator Light:
LED indicator not illuminated:
No electricity is being supplied to the unit.
Slow flashing GREEN:
Standby mode, waiting for water to be turned on.
Fast flashing GREEN:
The unit is operating and water is being heated.
Solid GREEN:
The inbound temperature exceeds the set point temperature, no heating.
Flashing RED
and then
GREEN
:
The unit is self-diagnosing an error that it will attempt to resolve. When the error has been
resolved, the LED will return to slow or fast flashing
GREEN
.
Flashing RED Continuously -
Irresolvable Error
:
Mechanical Lockout Error
Call MicroHeat 1300 981 325 and arrange for a MicroHeat Service Technician to rectify the problem.
For a list of Error codes refer page 17.
