REMEHA Quinta Ace Installation, User And Service Manual page 42

7 Commissioning
Fig.42 Position of adjusting screw A
1
2
A
Fig.43 Position of adjusting screw B
1
42
Checking/setting values for O
1. Set the boiler to full load.
See
Manual for the control panel.
2. Measure the percentage of O
3. Compare the measured value with the checking values in the table.
Tab.21
Values at full load for G20 (H gas)
Quinta Ace 160
Tab.22
Values at full load for G30/G31 (bu­
AD-0000139-02
tane/propane)
Quinta Ace 160
Caution
4. If the measured value is outside of the values given in the table, cor­
rect the gas/air ratio.
5. Using the adjusting screw A, set the percentage of O
gas type being used to the nominal value. This should always be in­
side the highest and lowest setting limit.
Checking/setting values for O
1. Set the boiler to part load.
See
Manual for the control panel.
2. Measure the percentage of O
3. Compare the measured value with the checking values in the table.
Tab.23
B
Values at part load for G20 (H gas)
Quinta Ace 160
2
AD-0000140-02
Checking/setting values for O
gas)
(1) Nominal value
Checking/setting values for O
G30/G31 (butane/propane)
(1) Nominal value
The O values at full load must be lower than the O
2
low load.
The CO values at full load must be higher than the CO
2
at low load.
Checking/setting values for O
gas)
/CO at full load
2 2
/CO in the flue gases.
2 2
/CO at full load for G20 (H
2 2
O (%)
2
4.8 - 5.2
(1)
/CO at full load for
2 2
O (%)
2
5.1 - 5.4
(1)
2
/CO
2
/CO at low load
2 2
/CO in the flue gases.
2 2
/CO at low load for G20 (H
2 2
O (%)
2
5.2 - 5.6
(1)
7625116 - v.04 - 17012017
CO (%)
2
8.8 - 9.0
(1)
CO (%)
2
10.2 -
(1)
10.4
values at
values
2
for the
2
CO (%)
2
8.6 - 8.8
(1)