REFCO GOBI - Manual (Page 5)

Wiring Connections
Connect the ground, live and neutral wire from the supply cable of the GOBI pump to
the supply terminals (see Fig.6)
This product must be connected using a switch with contact separation in all poles that
provide full disconnection from the power supply under over-voltage categories III. A
fuse non time delay (rated 250V 1A), shall be fitted into the line, supply side (see
). Fig.6
Alarm Contacts
Volt Free Break On Fault connection is rated 5
amps 1250VA. It may be necessary to use a
contactor if the air handler supply is to be switched.
Cable Connections
1 GREEN/ YELLOW EARTH E
2 BLACK LIVE L
3 WHITE NEUTRAL N
4 VIOLET Alarm contact
5 VIOLET Alarm contact
Wire Colour Connect Symbol
E L N
POWER SUPPLY
CONTROL
CIRCUIT
1A
FUSE
1 2 3 4 5
Fig.6
Set-up & Test
Warning
. 1. - the pump is live during testing
2. Remove the GOBI cover.
3. Half fill the condensate collection tray with
clean tap water - The pump will start on low
power. It may be noisy whilst air is purged
from the system.
4. Continue to add water until the sensor is fully
submerged - The pump will switch to full
power and the alarm contacts will open.
5. Allow the GOBI to remove the water from
the collection tray - The pump will stop and
the alarm contacts will close.
6. Re-fit the GOBI cover. Coil Cleaning
Do not allow the pump to collect or
operate with cleaning chemicals in the
system.
Disconnect ALL power supplies.
1.
2. Remove air-handler cover, GOBI cover
and condensate collection tray.
3. Follow manufacturers instructions but
collect chemicals in a separate container.
4. Flush the system with clean water.
5. Re-fit condensate collection tray, GOBI
cover and air-handler cover.
4
GB