CFEWH SERIES 1-10 /20 | INSTALLATION Manual © February 2021 MicroHeat Technologies Pty LTD
Page
12
of
23
CFEWH Electrical Installation
ELECTRICALCONNECTION
The Live-Neutral electrical supply connections Live, Neutral and
Ground (Earth ) must be
permanently and correctly connected
to
the Terminal Block (14) mounted on the PCBA V6.2 as shown.
Live
–
L
Neutral
–
N
EARTH Wire (
GREEN
/
YELLOW
) -
The appliance must be connected to the mains supply with fixed
wiring. It is recommended that an appropriate mains isolation
switch be incorporated in-
line with the fixed wiring
to the
electrical supply.
Electric mains
supply cable
gland
LED Indicator/Display PCB Plug and Cable
NOTE: The earth bracket wire provided must
ALSO be connected to the Terminal Block,
together with the electric mains earth
connection.
PCBA reset
button
Terminal
Block
Display PCB
Printed Circuit Board
Assembly (PCBA)
IMPORTANT
Live-Neutral/Ground (LNG) connection is polarity
dependent.
Incorrect wiring connection will cause FC
–
Earth Leakage
Detection Error.
AS/NZS 3000:2018
MICROHEAT CFEWH SERIES 1
COMPLIANT WITH AS/NZS 60335.2.35 ELECTRICAL SAFETY
RCD DEVICE IS NOT REQUIRED
TANDEM INSTALLATION
With tandem installations, both units must be
fitted with their own respective circuit breaker
and isolation switch as shown.
Bring the Live, Neutral supply through the
Electric Mains Supply Cable Gland (15) as shown.
In accordance with the wiring rules, AS/NZS
3000:2018 and IEC 61000-3-11, the CFEWH is
intended for use in premises having a service
current capacity of 100 A per phase, supplied
from a distribution network having a nominal
voltage of 400/230 VAC.
