Lochinvar EcoCharger ECH 32-220 G CE Installation, Commissioning, User & Maintenance Instructions page 73

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0311723_ECH_32-129_III_ENEN_V2.6, 2022-10-17
20. The appliance is now running at PARTIAL LOAD. Read the value from the CO
and wait until this measured value has remained stable for some time. This may take
several minutes.
21. Compare the CO value measured against the value measured under full load.
2
The CO value at partial load must be within ±0.3 vol% of the CO
2
or adjusted under full load.
22. If necessary, adjust the CO
0.3 vol% of the CO
2
Fig. ECH 32-220 to 63-370 - CO
Fig. ECH 87-480 to 129-480 - CO
Note
Turning to the left (anticlockwise) means more less (lower CO
right (clockwise) means more gas (higher CO
Note
After conversion, you must check that the gas control valve is gastight.
23. Remove the CO measurement probe from the measurement nipple of the flue gas
2
outlet pipe.
24. Put the cap back on the measurement nipple of the flue gas outlet pipe.
25. Shut off the gas supply.
26. Replace the covers.
value using the adjuster screw until the value is within
2
value under full load.
adjustment (partial load)
2
IMD-1095c R0
adjustment (partial load)
2
IMD-1097b R0
level).
2
meter
2
value measured
2
level) and turning to the
2
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