Introduction
4
I
I
INTRODUCTION
Installation, use and maintenance manual
This Manual is an integral part of the AY appliance
and must be handed to the end user together with
the appliance.
I.1
RECIPIENTS
This Manual is intended for:
▶
End user, for appropriate and safe use of the appliance.
▶
Qualified installer, for correct appliance installation.
▶
Planner, for specific information on the appliance.
I.2
CONTROL DEVICE
In order to work, the AY appliance requires a control de-
vice to be connected by the installer.
II
SYMBOLS AND DEFINITIONS
II.1
KEY TO SYMBOLS
DANGER
WARNING
NOTE
PROCEDURE
REFERENCE (to other document)
II.2
TERMS AND DEFINITIONS
DHW = domestic hot water.
Appliance/Unit AY = equivalent terms, both used to des-
ignate the AY series condensing boiler.
TAC = Technical Assistance Centre authorised by Robur.
External request = generic control device (e.g. thermo-
stat, timer or any other system) equipped with a volt-
age-free NO contact and used as control to start/stop the
AY unit.
DDC Control (Direct Digital Controller) = optional Robur
control device to manage one or more Robur appliances
in ON/OFF mode (GAHP heat pumps, GA chillers) or in
modulating mode (AY boilers).
RB100/RB200 Devices (Robur Box) = optional interface
devices complementary to DDC, which may be used to
broaden its functions (heating/cooling/DHW production
service demands and control of system components such
as third party generators, adjustment valves, circulators,
probes).
First start-up = appliance commissioning operation
which may only and exclusively be carried out by a TAC.
III WARNINGS
III.1
GENERAL AND SAFETY WARNINGS
Installer's qualifications
Installation must exclusively be performed by a
qualified firm and by skilled personnel, with spe-
cific knowledge on heating, electrical systems and
gas appliances, in compliance with the laws in
force in the Country of installation.
Declaration of conformity
Upon completing installation, the installing firm
shall issue to the owner/client the appliance's
workmanlike conformity declaration, according to
national/local regulations in force and the manu-
facturer's instructions/provisions.
Packing
Packing items (plastic bags, polystyrene foam,
nails, etc.) must be kept out of the reach of chil-
dren, as they are potentially dangerous.
Misuse
The appliance must only be used for the purpos-
es for which it has been designed. Any other use is
deemed hazardous. Incorrect use may affect oper-
ation, duration and safety of the appliance. Adhere
to the manufacturer's instructions.
Use of the appliance by children
The appliance can be used by children over 8 years
old, and by people with reduced physical, senso-
ry or mental capabilities, or lack of experience or