Adey Mini 130, Установка и обслуживание

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5 . Retain the APU Mini to the wall mounting plate using the single M6
retaining screw at the top of the wall plate .
6 . Fit the plastic cover by pressing as indicated below with the palm of the
hand until the Dual Lock TM is heard to ‘click’ .
4 .14
Pipework connections & guidelines:
1 . Before connecting the APU Mini to the system ensure that system flushing
has been performed correctly and all foreign matter, including pipe scale,
has been removed .
Note: Foreign material from the system coming into contact with the
expansion vessel bladder could cause premature failure of the expansion
vessel .
2 . Isolating valves MUST be installed on the unit inlet and outlet, before
connection to the flexible hoses to allow the unit to be isolated if required .
The isolation valve on the outlet should be of a lockshield type . See
Fig . 10 .
3 . A drain valve must be fitted on the outlet of the APU Mini before the
isolation valve . See Fig . 10 .
4 . The connection to the heating/chilling system is also made with the
supplied flexible hose and a 15 mm compression fitting . The hose is
made water tight with a sealing washer on assembly, nip tight to 4 to
5 Nm for water tight seal .
(Do not overtighten) .
5 . The connection to the heating/chilling system can be made to the left
or right hand side by routing the flexible hose supplied as detailed below .
Fig . 6
Fig . 7
Fig . 9 Fig . 8
Cable tie