Part number 550-142-850/0716
102
FreeStyle
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WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
32 Troubleshooting(continued)
Category %PROMPARAMETERS 5NIT
Description
Num. Address Description
Boiler 1 CL4 – A532 CH supply sensor1 temperature °F *10
Boiler 2 CL4 – A567 CH supply sensor2 temperature °F *10
Boiler 3 CL4 – A55B CH return sensor temperature °F *10
Boiler 4 CL4 -A53D DHW sensor temperature °F *10
Boiler 5 CL4 -A568 Exhaust sensor temperature °F *10
Boiler 6 CL4 -1110 Water pressure sensor Psi *10
Boiler 7 CL4 -A554 Outside temperature sensor °F *10
Boiler 8 CL4 -0FAB MSB Control water set point °F
Boiler 9 CL4 -FC02 MSB CH Virtual set point °F
Boiler 10 CL4 -FC02 LSB DHW Virtual set point °F
Boiler 11 CL4 – 11DC MSB Fan speed -Setpoint Hz
Boiler 12 CL4 – 11DC LSB Fan speed -Feedback Hz
Boiler 13 CL4 – 0364 Flame current uA *10
Boiler 14 CL4 – FAFB MSB PWM modulating pump %
Boiler 15 CL4 – FAFB LSB Step of Triac modulating pump Num
Boiler 16 CL4 – 0F0E Hz
Boiler 17 ML -F68B DHW over-temp_burnerOFF-initially_Temperature °F
OpenTherm 18 CL4 – FAF4 MSB OT room setpoint °F Int
OpenTherm 19 CL4 – FAF4 LSB OT room setpoint °F Dec
OpenTherm 20 CL4 – FAC8 MSB OT room temp °F Int
Figure 1304ROUBLESHOOTINGSUGGESTIONSFORFreeStyle
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BOILERS&AULTDISPLAYSANDDIAGNOSTICS(continued)
Some informations can be accessed with a communication package running on the PC.
Parameter Description
D1
After cycle of Domestic water mode, D1 will be displayed.
D2
When required boiler water set - point is reached D2 will be displayed.
D3
After an attempt for ignition, re-trial ignition delay is in effect (D3 is displayed).
* Check for proper fuel supply.
* Insure condensate is draining properly.
* Insure venting size and length are correct and unobstructed.