Daikin EUWA/Y5-30HB/C(Z) - Introduction; About this Manual

ESIE98–06A Introduction
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1 Introduction
1.1 About This Manual
EUWA/Y5-30HB/C(Z
) chiller types
The Daikin EUWA/Y5-30HB/C(Z) packaged reversible air-to-water chillers are designed for outdoor
installation. The EUWA/Y5-30HB/C(Z) units are available in 6 standard sizes with nominal cooling
capacities ranging from 9.1 to 65.2 kW and nominal heating capacities ranging from 11.5 to 72.6 kW.
The EUWA5-30HB/C(Z) units are available in 6 standard sizes with nominal cooling capacities ranging
from 10.1 to 63 kW.
The EUWA/Y5-30HB/C(Z) units can be combined with Daikin fan coil units or air handling units for air
conditioning purposes. They can also be used to supply water for process cooling or heating.
The present service manual gives you all the information you need to do the necessary repair and
maintenance tasks.
Before starting up the unit for the first time, make sure it has been properly installed. Consult the check
lists in ‘Pre-Test Run Checks’ on page 4-3.
Two controllers The digital controller for chiller types EUWA/Y5-10HB(Z) differs from the digital controller for chiller
types EUWA/Y15-30HC(Z):
Using icons Icons are used to attract the attention of the reader to specific information. The meaning of each icon
is described in the table below:
Chiller types Related chapter
EUWA/Y5-10HB(Z) ‘The Controller for the EUWA/Y5-10HB(Z) Chillers’ on page 2-15
EUWA/Y15-30HC(Z) ‘The Controller for the EUWA/Y15-30HC(Z) Chillers’ on page 2-25
Icon
Type of
information
Description
Note A ‘note’ provides information that is not indispensable, but may
nevertheless be valuable to the reader, such as tips and tricks.
Caution A ‘caution’ is used when there is danger that the reader, through
incorrect manipulation, may damage equipment, loose data, get an
unexpected result or has to restart (part of) a procedure.
Warning A ‘warning’ is used when there is danger of personal injury.
Reference A ‘reference’ guides the reader to other places in this binder or in this
manual, where he/she will find additional information on a specific
topic.