Operating Instructions and Installation Instructions

VARINO GRANDE 350 - 600

We reserve the right to make changes to dimensions and construction 17 Edition 10.07.2015

Observe the installation instructions supplied with the control panel!

Important: Electrical connections, especially the connection to the mains, should only be made after all other

assembly and installation work has been completed.

Locally made installations (raceways, etc. ) must not be clamped to the boiler’s panel work!

6.9.2. General information

Mains connection Single-phased alternating current 230 VAC +10%, 50 Hz +1% acc. EN50160.

Fuse maximum 16 amps (slow)

Current consumption (See "Technical data"). In the case of installed heating controllers, it must be taken

into account that the individual connections of the pumps must not exceed the

maximum current consumption. Precise data on the individual connections (pumps,

mixer drives etc.) can be found in the corresponding electrical diagram.

Internal wiring The burner and all monitoring elements are readily wired by the factory.

Wiring by customer All parts to be connected to the unit on site such as sensors, pumps, mixer drives

and external safety devices are to be connected to the terminal strips on the boiler

control panel. Inspection work and the correct functioning of the third-party devices

are the responsibility of the electrician.

Temperature sensor All temperature sensors to be assembled by the customer (depending on boiler

control panel variant) are delivered in a cardboard box with an installation instruction.