Robur GA ACF60-00, Инструкция по установке, эксплуатации и обслуживанию

Страница: 80 / 96

ACF60-00 – Installation, User’s and Maintenance Manual
76
Ed. 04/2012
Figure 37 – GAS valve (SIT 830) of the ACF60-00
Setting of the Water Parameters
The adjustment of the temperature, set-point and differential of chilled water is
done from menu 3 of the electronic circuit board; the procedure is shown in
paragraph 3.6 on page 50.
5.2 GAS CONVERSION
This operation must be carried out exclusively by an authorised Robur Technical
Assistance Centre (TAC).
If the appliance is to operate with a type of gas (methane or L.P.G.) different from that
indicated on the sticker located on the internal electrical panel of the appliance, it is
necessary to switch off the appliance, remove the electrical and gas supplies and operate
on appliance as follows (see Figure 38, page 78):
You will need:
the appliance switched off and disconnected from the gas/electricity
supplies
1. remove the front and left side panel of the appliance;
2. unscrew the fixing screw of the gas supply pipe above the electrical panel of the
appliance (see detail A);
3. unscrew the hexagonal nut that connects the brass nozzle mount to the air/gas
mixer, taking care not to damage the circular seal (see details B and C); use a
number 36 spanner for this purpose;
4. unscrew and replace the removed nozzle with one of a diameter suitable for the type
of gas to be used (see details E and F), repositioning the o-ring joining the
electrovalve and the nozzle holder joint; use a number 34 spanner for this purpose;
5. remove the combustion air suction inlet from the aspirator (see detail G). For this
operation, unscrew the three screws that fix the nozzle to the to the exhaust fan. Use
a Phillips screwdriver;
6. remove the diaphragm by unscrewing the three screws that fix it to the air suction
inlet (see detail G) and replace it with the diaphragm supplied with the gas change
A BURNER PRESSURE REGULATION
SCREW
B INCOMING PRESSURE JACK
C OUTGOING PRESSURE JACK
B
C
A