General View And Main Components - Finterm JOANNES CIPREA D 24 A Instructions D'utilisation

CIPREA D 24 - 32 A
Fault
Fault Possible cause
code
Sensor damaged
F11 DHW sensor fault Wiring shorted
Wiring disconnected
Sensor damaged
F14 Delivery sensor 2 fault Wiring shorted
Wiring disconnected
Wiring disconnected
A16 Gas valve fault
Faulty gas valve
F20 Card parameter fault Wrong card parameter setting
A21 Card parameter fault Wrong card parameter setting
A23 Card parameter fault Wrong card parameter setting
A24 Card parameter fault Wrong card parameter setting
F34 Supply voltage under 180V. Electric mains trouble
F35 Faulty mains frequency Electric mains trouble
Pressure too low
Incorrect system water pres-
F37
Water pressure switch damaged or
sure
not connected
Probe damaged or wiring shorted Check the wiring or replace the sensor
F39 External probe fault
Probe disconnected after activat-
ing the sliding temperature
Delivery sensor or DHW sensor
A41 Sensor positioning
detached from the pipe
F42 Heating sensor fault Sensor damaged
No system H
F43 Exchanger protection trips.
Air in the system
Modulating Operator wiring discon-
nected
F50 Gas valve fault
Faulty gas valve
A51 Poor combustion fault Inlet/exhaust flue obstruction
5. TECHNICAL DATA AND CHARACTERISTICS
Table. 3 - Legenda figure cap. 5
7 Gas inlet
8 Domestic hot water outlet
9 Cold water inlet
10 System delivery
11 System return
14 Safety valve
20 Burner assembly
21 Main nozzle
22 Burner
27 Copper exchanger for heating and hot water
32 Heating circulating pump
36 Automatic air vent
38 Flowswitch
42 DHW temperature sensor
Cure
Check the wiring or replace the sensor
Check the wiring or replace the sensor
Check the wiring
Check the gas valve and replace it if
necessary
Check the card parameter and modify
it if necessary
Check the card parameter and modify
it if necessary
Check the card parameter and modify
it if necessary
Check the card parameter and modify
it if necessary
Check the electrical system
Check the electrical system
Fill the system
Check the sensor
Reconnect the external sensor or disa-
ble the sliding temperature
Check the correct positioning and
operation of the sensors
Replace the sensor
O circulation
Check the circulating pump
2
Vent the system
Check the wiring
Check the gas valve and replace it if
necessary
Check the flue
44 Gas valve
56 Expansion tank
72 Room thermostat (optional)
74 System filling cock
78 Anti-backflow device
81 Ignition and detection electrode
114 Water pressure switch
126 Fume thermostat
138 External probe
139 Room unit
278 Double sensor (Safety + Heating)
290 Antiwind grille (optional)
340 Bypass pipe
cod. 3541A341 - 05/2011 (Rev. 00)

5.1 General view and main components

27
278
81
20
21
22
42
340
10 8 44
fig. 13 - General view CIPREA D 24 A
27
278
81
20
21
22
42
340
10 8
fig. 14 - General view CIPREA D 32 A
126
78
56
14
36
114
7 9 74 38 11 32
290
126
44 74 38
7 9 11
EN
56
78
14
36
114
32
290
25