Huntleigh Flowtron DVT, Руководство по обслуживанию

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5.7 Replacing the Alarm Module Assembly
Remove the two screws and lock washers together with two support pillars
which attach both the alarm module and the motor/gearbox assemblies.
Disconnect the blue and brown wires from the terminal block. Carefully
remove (cut OFF) the shrink sleeves from the pin/socket connectors in the wires
from the alarm module to the audible alarm (black+green), LED indicator
(red+orange) and pressure control microswitch (white+purple). Remove the
alarm module assembly.
Install the new alarm module assembly and attach with two screws, lock
washers and support pillars which also attach the motor/gearbox assembly.
Connect the blue and brown wires to the terminal block as shown in the wiring
diagram. Put new shrink sleeves onto the six remaining wires, Connect the
wires by means of the pin/socket connectors as shown in the wiring diagram.
Slide the sleeves over the connectors and apply hot air to shrink in position.
5.8 Replacing the Timer Motor/Gear Box Assembly
The timer motor is a non-repairable sealed unit and must be replaced if faulty.
It is advisable to replace the complete assembly if faulty.
Remove the two screws and lock washers together with two support pillars
which attach both the alarm module and the motor/gearbox assemblies. (Refer
to paragraph 5.7). Lift OFF the alarm module and lay it to one side taking care
not to strain or damage the electrical connections.
Disconnect all tubing attached to the assembly and disconnect the electrical
wires from the terminal block.
F048 5-4 Issue 3
Mar 2003