State - Riello TAU Unit 50 Installation And Maintenance Manual

COMMISSIONING AND MAINTENANCE
CO2 ADJUSTMENT AT MINIMUM POWER
− Select "Min. power" with the ▲ / ▼ keys and press ● to
confirm.
System Test
" "
Test State
" "
Fan Speed
" "
Ionisation
" "
− the appliance will operate at minimum power.
− Adjust the CO2 using a screwdriver on the adjustment
screw (3) on the fan unit, so as to obtain a value listed
in the table.
Versions TAU Unit 50 ÷ TAU Unit 70
3
TAU Unit
Gas type
50
G20 8,9/9,1
G25 8,9/9,1
G31 9,9/10,1
Low Power
"
0 rpm
" "
0.0 μA
TAU Unit TAU Unit TAU Unit
70 100
8,9/9,1 8,9/9,1 8,9/9,1
8,9/9,1 8,9/9,1 8,9/9,1
9,9/10,1 9,9/10,1 9,9/10,1
Versions TAU Unit 100 ÷ TAU Unit 115
"
CHECKING THE CALIBRATION
Select the "Max. power" value, wait until speed stabilises and
check that CO correspond to required ones.
2
After the checks:
− select "OFF" with the ▲ / ▼ keys and press ● to confirm.
− remove the analyser sensor and carefully retighten the
cap (1)
− place back the front panel and lock the locking screw.
System Test
"
Test State
" "
Fan Speed
" "
Ionisation
" "
115
68
3
"
Off
" "
0 rpm
" "
0.0 μA