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Hoval Uno-3 - Commissioning and Pre-Operation Checks

Hoval Uno-3
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80 4 213 563 / 03
COMMISSIONING
8. Commissioning
8.1 Checks prior to operation
Check the water pressure in the heating system
Check the oil level in the oil tank with a dipstick
Open shut-o󰀨 valve in the heating ow and return
Check fresh air supply to the heating system
Check the settings for the operating modes
Check the settings for the boiler control elements
Check the oil supply to the burner (open the shut-o󰀨
slide valve in the oil line)
Check the electrical power supply (switch on fuse, turn
the emergency switch to “On” or connect the plug)
8.2 Switching on
1. Turn on main switch (if tted).
2. Set blocking switch to “I”.
3. Set the basic program and temperature on the boiler
(chapter 5.4).
8.3 Commissioning
!
WARNING
Danger of poisoning due to incorrect com-
missioning!
Initial commissioning of a newly installed
system may only be carried out by a heating
specialist. A full installation inspection must
be completed prior to start-up.

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