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7.5 Pressure switch
The purpose of a pressure switch is to monitor
the pressure on the outlet side of the pump.
When a tap is closed, and the pump continues
to run, there is an increase of pressure in the
system, and when that pressure reaches a
pre-set limit, the pressure switch will turn the
pump off.
Pressure switch adjustment
Pressure Switch Adjustment, Truma/Flo-Jet
pump. (Normally Grey upper section with White
lower section/valve housing)
• All of the Truma/Flo-Jet pumps used by Swift
are pre-set at 25psi - 31psi.
• To further adjust the pressure switch setting,
a cover cap must be first be removed from the
end of the pump to reveal a pressure adjusting
screw, as shown in the photos. A maximum
of 1/4 turn clockwise or anti-clockwise, from
the factory setting, is advised. Turning the
screw clockwise 1/4 turn will increase the
pressure switch cut-out pressure, turning the
screw anti-clockwise will reduce the pressure
setting.Please note a second screw mounted
below the cover cap is set in position with
threadlock, this should not be disturbed
7.6 Waste water system
1. The waste water holding tank is secured
below the floor of the motorhome, and is
gravity fed.
2. In order to eliminate unpleasant odours as
much as possible, only smooth bore pipes
are used.
Should the waste water tank be overfilled, it is
possible that waste water will backfill the pipes
until it eventually appears in the shower tray. In
order to prevent this, please monitor the water
level gauges on the motorhome control panel.
It is also possible to to enable a ‘waste tank full’
alarm, on the control panel.
The waste water tank is fitted with an
electrically operated valve, which when opened
will drain the contents of the waste water tank.
The valve is controlled using a switch within
the motorhome, located in an upper locker.
Cover cap
Pressure switch
adjusting screw
The pump may have to be removed to gain
access to the adjusting screw. Drain the water
system before removing the pump. To remove
the pump pull the blue taps at right angles to the
pipe work and lift the pump out.
CONNECTING SERVICES