Manual

“ROTANTE” pizza oven
R-002 100218
Page 20 of 43
7.4 Hydraulic connection
Mechanical Maintenance Technician: the qualified technician who has been
trained to operate the equipment in normal working condition and to operate on
mechanical - hydraulic - pneumatic gears in order to make adjustments,
maintenance interventions or repairs according to the instructions outlined in
this manual.
NOTE: INSTALLATION MUST CONFORM WITH LOCAL CODES, OR IN THE
ABSENCE OF LOCAL CODES, WITH THE NATIONAL FUEL GAS CODE, ANSI
Z223.1/NFPA 54, OR THE NATURAL GAS AND PROPANE INSTALLATION CODE,
CSA B149.1, AS APPLICABLE, INCLUDING:
1. The appliance and its individual shutoff valve must be disconnected from the gas
supply piping system during any pressure testing of that system at test pressures in
excess of 1/2 psi (3.5 kPa).
2. The appliance must be isolated from the gas supply piping system by closing its
individual manual shutoff valve during any pressure testing of the gas supply piping
system at test pressure equal to or less than 1/2 psi (3.5 kPa).
Connect the equipment to the gas distribution system with pipes and accessories to the
oven's input valve (standard coupling ½”).
Before turning on the burner:
- Check that the gas pressure entering the electrovalve is not higher than
the rated value.
- Verify that the connecting tubes are tightly sealed.
- Install a gas flow stop cock near the oven for possible emergency
operations and for a better regular management of the oven.
- Check the compatibility of the available fuel with the type of nozzles
mounted on the burner.
The type of nozzles, the fuel and the maximum operating pressure
are indicated in the plate on the oven. The flame minimum is factory
adjusted. Univex accepts no responsibility for any damage caused to
the equipment or to third parties as a result of an incorrect installation.