EASY TECH D C24
50
EN
cod. 3542B950 - Rev 00 - 01/2023
F14
Flow sensor 2 fault
Sensor damaged
Check the wiring or replace the sensor
Wiring shorted
Wiring disconnected
A16
Gas valve fault
Wiring disconnected
Check the wiring
Faulty gas valve
Check the gas valve and replace it if neces-
sary
F20-A21
Card parameter fault
Wrong card parameter setting
Check and if necessary modify parameters
b03
-
b04
A23-A24
Card parameter fault
Wrong card parameter setting
Check and if necessary modify parameter
b05
F34
Supply voltage under 180V.
Electric mains trouble
Check the electrical system
F35
Faulty mains frequency
Electric mains trouble
Check the electrical system
F37
Incorrect system water pressure
Pressure too low
Fill the system
Water pressure switch damaged or not
connected
Check the sensor
F39
External probe fault
probe damaged or wiring shorted
Check the wiring or replace the sensor
probe disconnected after activating the
sliding temperature
Reconnect the external probe or disable the
sliding temperature
A41
Sensor positioning
Flow sensor or DHW sensor detached
from the pipe
Check the correct positioning and operation
of the sensors
Flow temperature not increased
No complete burner ignition
Increase parameter
P1
up to a maximum of
19
F42
Heating sensor fault
Sensor damaged
Replace the sensor
F43
Exchanger protection interven-
tion.
No system H
2
O circulation
Check the circulating pump
Air in the system
Vent the system
F50
Gas valve fault
Modulating Operator wiring discon-
nected
Check the wiring
Faulty gas valve
Check the gas valve and replace it if neces-
sary
Fault
code
Fault
Possible cause
Cure
Summary of Contents for EASY TECH D C24
Page 8: ...EASY TECH D C24 8 SR cod 3542B950 Rev 00 01 2023 2 8 1 0 bar F37 1 8 300 Fh 0 8 8 1 9 9 2 1 1...
Page 11: ...EASY TECH D C24 11 SR cod 3542B950 Rev 00 01 2023 19 10 2 6 B 72 139 138 3 4...
Page 20: ...EASY TECH D C24 20 SR cod 3542B950 Rev 00 01 2023 3 3 B antirefoleur 14 1 3 5 0 5...
Page 24: ...EASY TECH D C24 24 SR cod 3542B950 Rev 00 01 2023 16 700 709 400 117 100 65 66 66 66 36 101...
Page 92: ...EASY TECH D C24 92 RU cod 3542B950 Rev 00 01 2023 2 8 1 0 F37 1 8 300 Fh 0 8 8 1 9 9 2 1 1...
Page 95: ...EASY TECH D C24 95 RU cod 3542B950 Rev 00 01 2023 19 10 2 6 0 5 B 72 139 138 3 4...
Page 104: ...EASY TECH D C24 104 RU cod 3542B950 Rev 00 01 2023 cap 4 3 3 B 14 1 3 5 0 5...
Page 108: ...EASY TECH D C24 108 RU cod 3542B950 Rev 00 01 2023 16 700 709 400 117 100 65 66 66 66 36 101...
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Page 116: ...6 7 5...
Page 119: ...6 7 5 27 278 241 11 10 8 9 95 32 56 36 194 42 14 136 74 114 37...
Page 120: ...6 7 5 6 7 78 56 27 126 278 81 22 95 194 42 114 10 8 7 44 74 37 32 145 9 11 14 36...
Page 121: ...6 7 5 700 709 400 117 110 120 81 100 65 66 66 66 36 101...
Page 122: ...6 7 5 6 7 6 7 400 700 330 184 207 39 65 68 69 65 154 131...
Page 123: ...6 7 5 E 3...
Page 124: ...6 7 5 5 6 7 G G E E E...
Page 125: ...6 7 5 3 5 0 5...
Page 126: ...6 7 5 L 5HVHW 5HVHW U FR RPIRUW 5HVHW...
Page 128: ...6 7 5 3 E E E E 3 E E E E 3 E E E E 3 E E E E 3 E E E E 3 3 3 3 2 E E E 2 E 2 E E 3 3 3 6 7...
Page 129: ...6 7 5 5HVHW W6 Q L U W6 Q L 5HVHW U W6 3 E E E E E E E E E E E E 6 7 3 3 3 3 3 3...
Page 130: ...6 7 5 7 67 UHVHW 7 67 E E E E E E E E E E E E E E E E E...
Page 133: ...6 7 5 0 25 1 E 3 T T...
Page 134: ...6 7 5 72 139 138 3 4...
Page 135: ...6 7 5 5 99...
Page 136: ...6 7 5 1 SU D 2...
Page 137: ...6 7 5 K 2 1 1...
Page 139: ...6 7 5 20 257 2 RII 2 20 257 RII UHVHW 8...
Page 140: ...6 7 5 G G G RII RII...
Page 141: ...6 7 5 6 7 FRQRP G G 3 G 1 7 2 16 3 6 5 11 15 10 12 4 14 13 9 8...
Page 142: ...6 7...
Page 143: ...6 7 5 8 0 8 70 7 4 2 36 0 71 0 EU 19 2012...
Page 144: ...6 7...