Environmental Monitoring System (EMS-01) Instruction Manual
11
3
Installation
Risk of electric shock and equipment damage!
Ensure you have read the
Safety Information
in
section 1
before attempting installation. The EMS-01 can be either surface mounted with the
supplied pattress, or flush mounted (back-box not supplied).
3.1
Unit Installation
3.1.1
Mounting
Mount the unit as follows:
1.
Ensure the unit has been properly removed
from its packaging.
2.
Securely mount the supplied
pattress box
or an appropriate
flush mount alternative
in a suitable location, and make the cable
entries as required.
3.
Bring the
cables
through the pattress box or
flush mount alternative to the unit
before
starting to make final connections.
4.
Securely house the unit in the pattress box
or flush mount alternative.
3.1.2
Power Connections
A competent person must power the EMS-01 via an appropriate mains supply at a nominal
230V
50-60Hz
, from a
spur
with a minimum capacity of
8 Amps
. This supports switching power to
external loads through the
8 Amp Double Pole Double Throw (DPDT) relay
.
Figure 5:
EMS-01 Rear Panel Showing Electrical Power Connections
Connect power to the EMS as follows:
1.
Route the
power cable
from the
unswitched fused spur
into the unit
mount, using suitable containment/cable
protection.
2.
Connect the
power cable
(i.e. Live, Neutral
and Earth) to the unit.
220/240V AC
CONNECTION
LS
|
LL
|
NS
|
NL
|
ES
|
EL
