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Operating and error messages
Test mode
1
Dot displayed in right-hand
bottom corner
Boiler in flue gas test mode (chimney sweep mode)
Manual operation
1
Flashing dot in right-hand
bottom corner
Boiler in manual mode
Water pressure too low
2
/
Alternating display codes
Water pressure is too low (between 3 and 12 psi). The value marked "P"
indicates the current water pressure in psi. Contact the installer.
Display
Meaning
Table 5
Messages in normal operation mode
1
Push the "Service" button to display this operation message.
2
Is shown automatically, i. e. without you pushing a button.
-
-A.
-
-H.
H 7
H 7
P12
