Technical data
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-GS/WS.
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 •
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 6.4 
Comfort Control Panel e Accessory → 48) 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 6.3 CCI/DDC → 47) 
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 gas absorption heat pump GAHP-GS and/or gas ab-
sorption heat pump GAHP-WS.
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.).
SYSTEM COLD SIDE: this term refers to the renewable source plant (geothermal probes 
or ground water).
SYSTEM HOT SIDE: this term refers to the primary hot water distribution system.
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










