
EDGETEC SYSTEMS PTY LTD Part # 9-2100 MAY 2012
Installation Instructions (refer diagram 1)
1. To ensure optimum performance of your spa bath the TriFlo pump should be
located as close as possible to your spa bath. To ensure high efficiency of
your TriFlo pump, use the minimum amount of pipe fittings during your pump
to spa bath installation. Correct installation allows water to drain from pipe
work to pump and from pump to the self drain suction fitting in the bath.
2. The pump can be located internally or externally. If you are fitting the pump
externally, we recommend that the pump have a protective cover with
adequate ventilation (minimum area 50cm²).
3. Internal installation must have adequate ventilation (minimum area 50cm²)
for the pump motor. Inadequate ventilation may cause the motor to over
heat and cut out on thermal over load.
4. Install the TriFlo pump as per diagram 1 (using the least amount of elbows, if
required). It is most important that the suction line be installed with a
minimum of 5º gradient (refer Diagram 1) as this allows the water to drain
from the pump and pipe work when the bath is emptied.
5. The pump should never be installed as shown in diagram 2
6. The pump return line should be installed below the water level of the bath, if
the return line is above the water level the pump can air lock and may not
prime (pump will start but the spa bath jets are not operating). Should this
occur you will have to activate the air bleed valve located on the pump
(Refer to Activating Air Bleed; diagram 4).
7. The pump to be fixed to the frame or support through the pump mounting
points in the pump base (refer Diagram 4) with appropriate fasteners. Two
anti-vibration isolation washer buttons are provided with the pump for the
fasteners.
8. Barrel unions only require to be hand tightened, over tightening may cause
damage to the unions and or o rings. Do not use stillsons or any other
mechanical leverage.
9. Before connecting the pump to the pipe work, ensure that all the pipe work is
clear of any debris as small particles can cause blockage to spa jets or the
pump impeller causing serious damage.
10. IMPORTANT REQUIREMENT:
Installation of the TriFlo pump must have access for servicing the pump or
pipe work. A service access panel must be provided on every installation to
allow pump removal for service (if required)
Electrical Connection
1. Spa bath pumps must be fitted in accordance with the relevant national
wiring rules and electrical standards, particularly AS 3000 or equivalent.
2. The TriFlo spa bath pump is fitted with a standard lead and three pin plug for
240-220V 50Hz power supply.
3. The spa bath pump power connection must be accessible so that it can be
independently switched off in case of an emergency but must not be
accessible by the bath user.
4. Edgetec highly recommends that the pump be supplied by an isolating
transformer or supplied through a residual current device (RCD) with a rated
residual operating current < 30 mA.
5. If damage occurs to the power cord it must be replaced by Edgetec or an
authorised service agent or suitably qualified person.