4
1
PRefACe
This Installation, user and maintenance manual is a guide to the installation and opera-
tion of the Air-Water gas absorption heat pump "GAHP-A".
This manual is specifically intended for:
final users for the operation of the appliance according to their own
•
requirements;
Installation technicians (hydraulic and electrical) for a correct installation of the
•
appliance.
The manual also contains:
a section that describes all the operations necessary for the “first start-up” and for
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the “gas change” of the appliance, as well as the main maintenance operations;
an "ACCESSORIES" section with a description of accessories available and their re-
•
spective reference codes.
(IN CASE) one or more APPENDIX sections in which are reported some "specific"
•
information for a particular country.
References
If the appliance is connected to a Comfort Control Panel (see detail CCP in Figure 6.3
Comfort Control Panel e Accessory
→
43) it is switched on and controlled by the Comfort
Control Panel. In this case, refer to the manual supplied with it.
If the appliance is connected to a Direct Digital Controller (see Figure 6.4 CCI/DDC
→
44)
and the DDC is in controller mode, activation and control of the appliance will occur ex-
clusively by operating the DDC. In this case, refer to the manual supplied with it.
definitions, terms and icons
APPLIANCE: this term refers to the Air-Water gas absorption heat pump "GAHP-A".
CCP: "Comfort Control Panel".
CCI: "Comfort Control Interface" device.
DDC: digital control panel (Direct Digital Controller).
TAC: Technical Assistance Centre (authorised by Robur S.p.A.).
The icons in the edge of the manual have the following meanings:
= DANGER
= WARNING
= NOTE
= START OF OPERATING PROCEDURE
= REFERENCE to another part of the manual or other document