Vertiv Liebert DYS330 Manual De Usuario página 3

Caution
We recommend that:
• the manual is retained for the entire service life of the machine;
• the user reads this manual carefully before carrying out any
operations on the machine;
• temperature operated optionals controls supplied by us must
be used exclusively for the purpose for which it is intended;
with a proper installation incorrect use of the control or differ-
ent types installed on the units shall release the manufacturer
from any liability and warranty.
• the incorrect use of our temperature control with phase cutoff
(optional) or the installation of temperature controls with differ-
ent phase cutoff cancels the machine guarantee.
Contents
1 - General descriptions.............................................................. 3
2 - Installation .............................................................................. 3
2.1 - Unit shipping.......................................................................... 3
2.2 - Location and maintenance area ............................................ 3
2.3 - General tips ........................................................................... 3
2.4 - Collocation............................................................................. 3
2.5 - Mounting................................................................................ 3
2.6 - Anchorage of the units........................................................... 3
3 - Electrical panel ....................................................................... 4
4 - Fan speed regulator R ........................................................... 4
4.1 - Fan speed regulator (optional) .............................................. 4
5 - EC Controller .......................................................................... 4
6 - Start up, controls and calibration ......................................... 5
6.1 - Preliminary operations........................................................... 5
English
This manual is intended as guide for the final user for the opera-
tions involved in switching the unit on and off only.
Any operations which necessitate the opening of instrument panels
or electrical switches with the use of tools must only be carried out
by qualified persons, as the unit contains moving and live parts
which are potentially dangerous.
IMPORTANT: this manual may be subject to modification; for com-
plete and up---to---date information the user should anyways con-
sult the manual supplied with the machine.
6.2 - Start up .................................................................................. 5
6.3 - Check of electrical circuit....................................................... 5
6.4 - Check of hydraulic circuit ...................................................... 5
6.5 - Operation at low temperatures .............................................. 5
6.6 - Operating limits ..................................................................... 5
7 - Assistance and maintenance ................................................ 6
7.1 - Ordinary maintenance ........................................................... 6
8 - Quick guide to fault finding ................................................... 6
9 - Instructions for rotating the electric
board and the fan speed regulator ....................................... 7
Enclosures
Technical data table ................................................................... A-1
Lifting and handling ................................................................... B-1
Recommendations for the installation ....................................... C-1
Dimensional drawings ............................................................... D-1
Dry Coolers 3