Stuart Turner CH 4-30 FL, Installation, Operation & Maintenance Instructions Manual

Page: 6 / 32

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Cont ...
ASSEMBLY
To protect the unit during tansit the pump is supplied with the flow switch removed.
Follow the instructions below to complete assembly.
z
Ensure all components are clean and free from debris.
z
Screw complete flow switch body assembly into pump body, ensuring ‘O’-ring is
fitted (Fig. 2).
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Tighten to 7 - 10 Nm (5 - 7 lb ft).
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Care should be taken when handling the reed switch not to damage the reed or
cable.
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For correct operation of the flow switch, the reed must be secured to the body
(Fig. 2).
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Firstly feed the tie wrap through the retainer on the reed switch, ensuring that the
tie wrap serrations are facing outwards (Fig. 3).
z
Locate the reed switch within the body groove as highlighted X-X (Fig. 2), and feed
the tie wrap through the second catch. Note the arrow on the reed switch should
be pointing up, towards the outlet connection.
z
The tie wrap can now be pulled tight to secure the reed and the excess cut to
length as shown (Fig. 4).
X
X
Torque rotation
Flow switch body
Reed switch tie wrap
‘O’-ring
Pump
Fig. 2
reed switch
(pre-wired)
Reed switch
Catch
Serrations
Trim off
Tie wrap
Retainer
Fig. 3
Fig. 4