![West Control Solutions PMA Relay C Скачать руководство пользователя страница 19](http://html.mh-extra.com/html/west-control-solutions/pma-relay-c/pma-relay-c_user-manual_959211019.webp)
*30 cm
*20 cm
*2 cm
AIR FLOW IN (V)
AIR FLOW OUT (V)
FAN
in aspiration
Air Grid
10. Installation
Before to install, make sure that the Thyristor unit have not damages.
If the product has a fault, please contact the dealer from which you
purchased the product. Verify that the product is the same thing as
ordered.
The Thyristor unit must be always mounted in vertical position to im-
prove air cooling on heat-sink.
Maintain the minimum distances (*)
in vertical and in Horizontal as represented, this area must be free
from obstacle (wire, copper bar, plastic channel).
When more unit has mounted inside the cabinet maintain the air cir-
culation like represented in figure without obstacle for the air flow. Is
necessary to install a fan to have better air circulation as calculated
previously.
The V Air flow must be equal or more than the value calculated.
If the cabinet fan mounted by the customer have an air flow lower
than the correct value the warranty will decay.
www.west-cs.co.uk
19