61
To complete the function check:
• Power supply (120V; 60Hz + T-fuse)
• Heat exchanger (Central Heating or Domestic How
Water)
FIGURE 9-2 - COMMISSIONING FUNCTION FLOW CHART
Power Supply
Display shows
"000"
Long Push
(x 6 sec)
Display shows "On"
x 3 sec
Pump On
Display shows "312"
Deaeration
About 10 min
Open Heat Exchanger
Aeration (purge) Valve
Boiler Decides If Deaeration
OK?
Boiler ready for
CH/DHW request
Boiler Displays Temperature
Display
shows
Short
push
Unstable Power
supply?
Check/Restore
E118 or 000
Low water Pressure
too low (< 8 psig)
Check Restore
YES
NO
NO
NO
9 - START UP PROCEDURE
YES
YES
Display
Goes Back to
"000"(See
Note)
NO
DONE
PN 240012363 REV. B [03/29/2019]
