GIA giatsu ROMBO Manuel De L'utilisateur Et D'installation page 63

Step 3
Setting the gas type,
volume, and model
Step 4
Secondary pressure
adjustment
Step 4
Assemble front cover
Note
1.Connect display and control unit
2.Volume selection: Within 10s, after the system is powered on but switched off,
press Up and Down keys together for 2s. After the buzzer rings once, "L" blinks
on the display, which means that you have entered the volume selection mode.
Press On/Off key to enable the adjustment function, and then Up or Down key to
adjust the volume. Table 1 shows the volume parameter settings.
3.Gas type selection: After the gas volume is adjusted, press On/Off key to both
confirm the modification and enter the next selection interface. The "q" that
blinks on the display means that you have entered the gas type selection mode.
Press On/Off key to enable the selection function, and then Up or Down key to
select a gas type. The originally selected type is displayed the first time you press
Up or Down key, which is 12T by default. Table 2 shows the gas type parameter
settings.
4.Model selection: After gas type is selected, press On/Off key to both confirm
the selection and enter the next selection interface. The "F" that blinks on the
display means that you have entered the model selection mode. （It's the
factory default and no need to select, just press on-off key to skip this step.)
1.After adjusting the volume and gas type, screw off the secondary pressure
screw on the gas control system③.And connect the secondary port and U type
barometer with rubber pipe.
2.After the system is switched on and it combusts normally, press Up and Down
keys together for 5s. The "88" digital tube displays "26", which means that you
have entered the secondary pressure adjustment mode.
3.Then press On/Off key. The high-order position of the "88" digital tube blinks,
which means that you can now regulate the secondary pressure of the big
endian by the Up or Down key.
4.Press On/Off key, the low-order position of the "88" digital tube blinks, which
means that you can now adjust the secondary pressure of the little endian by
the Up or Down key.
5.After the adjustment, press On/Off key to confirm and exit from the
adjustment mode.
6.After the secondary pressure test compliant, mount the secondary pressure
screw and conduct leakage test with fire.
Note: After you modify the secondary pressure, wait for 2s or 3s to ensure that
the system has recorded the updated the current value. You must verify the
upper limit and then the lower limit before you exit.Table 3 shows the secondary
pressure of different gas type and volume.
1.Check the airproof of finished product ensure no gas leakage.
2.Assemble front cover ,tighten screws of front cover.
1.When replace with new gas tube assembly,notice whether the seal ring on gas
control system assembly is fixed well.
2.Check the airproof of finished product ensure no gas leakage.
3.After finish replacing the conversion kits,replace the corresponding labels on
the appliance,for example,data plate.
4.This instruction is for reference only,take the material object as the standard.
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