17
Connection to Power (cont.)
In accordance with the wiring rules, AS/NZS 3000:2007 and IEC 61000-3-11, the CFEWH is intended for use
in premises having a service current capacity
*
100 A per phase, supplied from a distribution network having
a nominal voltage of 400/230 VAC. The Live-Neutral electrical supply connections Live, Neutral and Ground
(Earth
) must be
permanently connected
to the Terminal Block (14) mounted on the PCBA V6.2 as shown
– noting the correct polarity
Live – L
and
Neutral – N
.
Bring the Live, Neutral supply through the Electric Mains Supply Cable Gland (15) as shown.
The LIVE wire
must
be connected to the terminal
L
The NEUTRAL wire
must
be connected to the terminal
N
The EARTH Wire (
GREEN
/
YELLOW
)
must
be connected to the terminal
Installation
IMPORTANT
Live-Neutral/Ground (LNG) connection is polarity dependent.
Incorrect wiring connection will cause FC – Earth Leakage Detection Error.
19
20
LED Indicator/Display PCB Plug and Cable
15
Electric
Mains Supply
Cable Gland
8
Printed
Circuit Board
Assembly (PCBA)
Display PCB
21
PCBA Reset
Button
14
Terminal
Block
The earth bracket wire provided must
ALSO be connected to the Terminal Block,
together with the electric mains earth connection.
CFEWH SERIES 1-10 | INSTALLATION Manual ©2014
| MicroHeat Technologies Pty ltd
