Freestyle 80 - Page 87

32 Troubleshooting(continued)
Part number 550-142-850/0716
87
FreeStyle
®
WALL MOUNT GAS-FIRED WATER BOILER — Boiler Manual
Table 4 FreeStyle
®
LISTOFhFvLOCKOUTCODES
Blocking codes
4HEBOILERCONTROLLERRECOGNIZESALSOTHEFAULTSITUATIONSTHATCANBLOCKTHEHEATDEMANDSBUTDONOTLEADTOLOCKOUTCONDITION
7HENTHEERRORCONDITIONBECOMESRESOLVEDERRORWILLDISAPPEARBUTWILLBEALSOWRITTENINTOTHEHISTORYDATA)FTHISISTHECASE
there is also an “FvONTHESTATUSDISPLAY4EMPERATUREDISPLAYGIVESANERRORCODE4HEMEANINGOFTHECODEISASFOLLOW
%RRORCODE $ESCRIPTION
F07 The Exhaust gases temperature is too high
F10 The CH supply water temperature sensor 1 error
F11 The CH return water temperature sensor error
F12 The DHW water temperature sensor error
F13 The Exhaust gases temperature sensor error
F14 The CH supply water temperature sensor 2 error
F15 Minimum and maximum frequency feedback from fan error
F20 The water pressure in the CH installation is near the low level
F21 The water pressure in the CH installation is near the high level
F27 The exhaust gas temperature is too high (PVC/CPVC selection)
F34 Low mains voltage
F35 Frequency error
F37 The water pressure in the CH installation is too low
F39 Outside sensor error
F40 The water pressure in the CH installation is too high
F43 Heat exchanger protection
F47 Water pressure sensor not connected
F50 Variable input switch contact opened
F51 Low water error
F52 Too high difference between two CH supply water temperature sensors
F53 High limit thermostat input error
F64 5 MicroCom reset in 15 minutes time frame
F66 Firmware doesn’t match
Display Condition
FAULT 07 =
If the exhaust gases temperature becomes higher than Maximum exhaust gases temperature and the high tem-
perature is present longer than 5 seconds, controller will stop indicating fault 7, where he will stay for 15 minute.
If the exhaust temperature is within normal levels after this time expired, error 7 will be resolved by itself.
FAULT 10 =
CH supply sensor 1 out of normal operating range (short circuit or open circuit). If sensor goes outside the range,
error will be generated. In case sensor is back to the normal operating range, error is gone. In error mode, heat

the operating range. Resolving situation can be achieved only if the sensor is within operating range again.
Figure 1114ROUBLESHOOTINGSUGGESTIONSFORFreeStyle
®
BOILERS&AULTDISPLAYSANDDIAGNOSTICS(continued)