MPS Astro - Page 3

Electrics
Ensuring all power supplies are disconnected, route the
power cable up through the indoor unit and connect the
wiring. The supply to the pump must incorporate a switch to
supply full disconnection of poles and a 3A fuse must be fitted
in the line supply.
Do not switch power on until installation is complete.
This pump is supplied with an Earth connection to reduce the
risk of electric shock, be sure it is properly connected.
The alarm connection should be wired in to the control circuit
to prevent operation of the air conditioner in the event of the
pump failing. The alarm relay is 3A break on alarm. It is not
suitable to directly switch the air handler supply.
Interconnecting cables and tubes should be enclosed within
the equipment and suitably protected.
This pump should be connected to a clean 230V 50Hz
( power supply. It must not be connected to supply
feeds from inverters.
sinusoidal)
AstroCableConnections
Colour Connection
BROWN L /LIVE/LINE1
BLUE N/NEUTRAL /LINE2
GREEN/YELLOW E/ /EARTH
BLACK R/ ALARMRELAY
GREY orWHITE R/ ALARMRELAY
IMPORTANT: This diagram is an example of how the
pump could be installed and is therefore for reference
only. All pump units must be installed by qualified
engineers, who have assessed the set-up of the
individual a/c unit.
Installing
Tubes
Cut the drain hose to length leaving a slope as shown.
Cut discharge tube to length.
Connect the discharge tube to the tube connector.
3A
L N E R R
L
L
N
N
E
E
POWER
ALIMENTACION
ALIMENTAZIONE
PUISSANCE
STROMVERSORGUNG:
230V 50HZ
Control
Pump
2 CM
°