Adjusting the maximum outlet pressure:
• Remove the front panel of the device and tilt the the control panel forward.
• Put the device to the maximum operating position (test mode). (Test mode is activated by pressing
the CH temperature increase and decrease buttons (no 4 and 6 on the control panel) for 5 seconds.)
• Slowly turning the "1" maximum gas set point clockwise increases the gas flow to the burner, whe
reas turning the set point counterclockwise decreases the gas flow.
• Check the CO2 value using an emission device when adjusting the setting.
• The maximum gas setting is completed when the CO2 value reaches the range specified in the
table.
Equipment required: 4mm Allen wrench
Adjusting the minimum outlet pressure:
• Put the device into the minimum operating position. Press the CH temperature decrease button (no
6 on the control panel) while the device is in test mode.
• After removing the protection cover of the “2” minimum gas set point screw shown in the figure,
turning the screw clockwise increases the gas flow, whereas turning the screw counterclockwise
decreases the gas flow.
• Check the CO2 value using an emission device when adjusting the setting.
• The minimum gas setting is completed when the CO2 value reaches the range specified in the table.
• Remember to place the “2” minimum gas pressure adjustment regulator cover after making the
adjustments.
• Place the front panel and the control panel that you have removed.
Equipment required: T40 Torx Screwdriver
22
Summary of Contents for CONFEO PREMIX P 14 HM
Page 1: ...SERVICE MANUAL CONFEO PREMIX CONDENSING BOILER CONFEO PREMIX P 14 20 24 28 30 35 HM HCH HST...
Page 24: ...12 ELECTRICAL DIAGRAM Figure 15 24...
Page 34: ...Low Voltage Removing installing the pump cable FAN PWM CABLE Figure 39 Figure 40 34...
Page 52: ...Figure 76 Figure 77 52...
Page 83: ......
