Tab.35 Checking/setting values for O
2
at part load for BREEAM with
G20 (H gas)
Values at part load for G20 (H gas) BREEAM
O
2
Quinta Ace 135
5.9
- 6.3
Quinta Ace 160
6.5
- 6.9
(1) Nominal value
(2) These values are only applicable when the fan speeds have been set
for BREEAM.
Tab.36 Checking/setting values for O
2
at part load for G30/G31
(butane/propane)
Values at part load for G30/G31 (butane/propane)
O
2
Quinta Ace 135
5.4
- 5.7
Quinta Ace 160
5.4
- 5.7
(1) Nominal value
Tab.37 Checking/setting values for O
2
at part load for BREEAM with
G30/G31 (butane/propane)
Values at part load for G30/G31 (butane/propane)
BREEAM
O
2
Quinta Ace 135
7.1
- 7.4
Quinta Ace 160
6.9
- 7.2
(1) Nominal value
(2) These values are only applicable when the fan speeds have been set
for BREEAM.
Caution
The O
2
values at part load must be higher than the O
2
values at
full load.
3. If the measured value is outside of the values given in the table,
correct the gas/air ratio.
4. Use adjusting screw B to set the percentage of O
2
for the gas type
being used to the nominal value. This must always be between the
highest and lowest setting limit.
7.3
Final instructions
1. Remove the measuring equipment.
2. Screw the cap on to the flue gas measuring point.
3. Seal the gas valve unit.
4. Put the front casing back.
5. Heat up the central heating system to approximately 70°C.
6. Switch the boiler off.
7. Vent the central heating system after approx. 10 minutes.
8. Turn on the boiler.
9. Check the water pressure. If necessary, top up the central heating
system.
Fig.49
Location of adjusting screw B
AD-0000140-02
2
1
B
7 Commissioning
7701838 - v.09 - 10122021
39