Installation, user and maintenance manual
– GAHP-A
9
Every other standard and regulation concerning the installation of equipment for
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summer and winter air conditioning using gas fuel.
The manufacturer does not accept any contractual or extra-contractual liability for any
damage caused by errors in installation and/or failure to observe the abovementioned
regulations and the instructions supplied by the manufacturer itself.
once the appliance is installed
The installer must provide the owner with a Declaration stating that the installation has
been completed in compliance with state-of-the-art practices, current national and local
regulations, and recommendations by the manufacturer.
Before contacting Technical Assistance for commissioning and first start-up, the installer
must ensure that:
the electricity and gas grids characteristics correspond to the specifications on the
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nameplate of the appliance;
the gas supply pressure is compliant with the value reported in Table 5.2 Network
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gas pressure
→
33 (considering a tolerance of ±15%);
the appliance is fed by the type of gas for which it is designed;
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the gas supply system and water distribution system are sealed;
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the gas and electricity supply systems are properly rated for the capacity required
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by the appliance and are equipped with all safety and control devices required by
current regulations
Check that no safety and control devices are excluded, by-passed or not properly
working.
Initial activation procedure
The complete procedure for the first start up of the appliance must be carried out by an
authorized technician according to the instructions supplied by the manufacturer.
To carry out entire procedure correctly, follow the instructions in Paragraph 7.1 PROCE-
DURE FOR FIRST START UP
→
69.
Warranty could be invalidated if the first start up is not carried out and validated by an
authorized technician.
operation and maintenance of the appliance
To ensure the correct operation of the appliance and to avoid failures, control of the
switching on and off of the appliance must be done in line with the requirements of the
various types of installation.
If the appliance is connected to the Comfort Control Panel (see Figure 6.3 Comfort
•
Control Panel e Accessory
→
43 detail CCP), the appliance may be switched on and
off exclusively by the CCP itself.
If the appliance is connected to the DDC (see Figure 6.4 CCI/DDC
•
→
44), the appli-
ance may be switched on and off exclusively by the DDC itself.
If the appliance is NOT connected to a CCP/DDC, the appliance may be switched
•
on and off exclusively by a switch on the consent circuit.
