Checking And Setting The Gas/Air Ratio - REMEHA Quinta Ace 30 Installation And User Manual

Tab.29 Adjustment for gas type G31 (propane)
Code Display text
DP003 Abs. max fan
DHW
GP007 Fan RPM Max
CH
GP008 Fan RPM Min
GP009 Fan RPM Start
Fig.36 Flue gas measuring point
7684359 - v.06 - 10012019
Description
Maximum fan speed on
Domestic Hot Water
Maximum fan speed
during Central Heating
mode
Minimum fan speed
during Central Heating +
Domestic Hot Water
mode
Fan speed at appliance
start
AD-0000069-01
Tab.28 If operating on propane
Boiler type Action
Quinta Ace 30 Rotate the adjusting screw A on the venturi 3½ turns
in a clockwise direction
Quinta Ace 45 Rotate the adjusting screw A on the venturi 4¾ turns
in a clockwise direction
Quinta Ace 55 Rotate the adjusting screw A on the venturi 6½ turns
in a clockwise direction
Quinta Ace 65 Rotate the adjusting screw A on the venturi 6½ turns
in a clockwise direction
Quinta Ace 90 Replace the current gas valve unit with the propane
gas valve unit according to the instructions supplied
with the propane conversion kit
Quinta Ace 115 Rotate the adjusting screw A in a clockwise direction
until it is closed, then:
Rotate the adjusting screw A on the gas valve unit
3½–4 turns in an anticlockwise direction
1. Adjust the fan speed (if necessary) for the gas type used according to
the table below. The setting can be changed with a parameter setting.
Adjustment range 30
1000 Rpm 7000 3800
Rpm
1400 Rpm 7000 3800
Rpm
1400 Rpm 4000 1550
Rpm
1000 Rpm 4000 2500
Rpm
2. Check the setting of the gas/air ratio.
7.2.2

Checking and setting the gas/air ratio

1. Unscrew the cap from the flue gas measuring point.
2. Insert the probe for the flue gas analyser into the measurement
opening.
Warning
During measurement, seal the opening around the sensor fully.
Important
The flue gas analyser must have a minimum accuracy of
±0.25% O /CO .
2 2
The flue gas analyser must meet the requirements of BS 7927
or BS-EN 503793 and be calibrated according to the
manufacturer's requirements.
3. Measure the percentage of O
measurements at full load and at part load.
Important
Measurements must be taken with the front casing off.
45 55 65
5100 4800 5400
5100 4800 5400
1550 1500 1600
3000 2500 2500
/CO in the flue gases. Take
2 2
7 Commissioning
90 115
6000 6700
6000 6700
2000 1800
2500 3500
37