Installation Guide UNO UL 110v V1.1
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Double check valve/non return valve<br />
DDC Dolphin Ltd. recommends the installation of a double check valve (non-return valve) fitted<br />
prior to the hose connection. This device will ensure the client’s incoming water supply is protected<br />
from the flexible hose.<br />
Accessible water<br />
Isolation<br />
¾” BSP hose adapter<br />
(Not supplied)<br />
Accessible water isolation<br />
Water hose<br />
connection fitted with<br />
a female ¾ BSP<br />
Non-return check valve (not supplied)<br />
Isolation tap for the water supply<br />
This machine MUST be fitted with a facility to turn off the water supply to the machine; this must be<br />
within easy reach of the machine. This facility must be fitted before the hose connection or form<br />
part of the hose connection. This isolation tap (gate valve) is used when working on the machine<br />
and may be required by the users in the event of leak or problem with the machine.<br />
Copyright © 2015 DDC Dolphin Ltd Page 18 of 36 November 15 IG<strong>UL</strong>-<strong>UNO</strong>-<strong>V1.1</strong>
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