3
1
INSTALLATION RECOMMENDATIONS
For correct installation of the appliances, we recommend reading the instruction and warning booklets for the specic models as well as compliance with the applicable
technical legislation and relative standards.
is document integrates the instructions and warnings booklets of the generators for the part referring to the cascade installation diagrams.
It is recommended that the maximum number of appliances in the cascade be observed.
In this cascade installation, the maximum number of appliances that can be installed is ve.
Installation and maintenance must be performed in compliance with the regulations in force, according to the manufacturer's instructions and by authorised profes-
sionally qualied sta, intending sta with specic technical skills in the plant sector, as envisioned by the Law.
e appliances must be installed in the congurations and with their original Immergas battery kits.
Immergas S.p.a. declines all liability whenever the installation tech-
nician does not use Immergas original appliances and kits or uses them improperly.
e modular generator can only be obtained from a combination of generators of homogeneous heat output.
1.1 FIRST STARTUP
To install generators correctly in cascade, it is necessary to perform the following operations:
- Comply with the installation instructions for the specic appliance, as set forth in the instructions and warnings booklets furnished with the appliance.
Install appliances using the appropriate direct air intake appliances (see relative boiler manual).
Choose a suitable location for installation.
- Ensure that ventilation in the room is set up to regulation.
- Install the ue systems correctly.
- Use the kits supplied by Immergas according to the instructions set forth herein and in the relative instructions sheets.
- Ensure that all of the safety appliances are installed to regulation, and refer to the installation diagrams provided, by way of example, in the following paragraphs.
- Ensure that the fuel non-return valve has the correct diameter and operating temperature of 96 °C ±3°C.
- Set up the electrical connection of the appliance as shown in the relative electrical diagrams.
- Make the settings for the fan speed parameter 'Minimum speed' and 'Ignition speed' where applicable (see table in chapter 2).