3.4 FUNCTIONING ANOMALIES WITH MANUAL REARM.
36
Modulation in hysteresis in DHW mode ON
-5 °C
30 °C
0
37
Modulation in hysteresis in DHW mode OFF
0 °C
30 °C
5
38
Hysteresis detection in DHW mode ON
0 °C
30 °C
5
39
Hysteresis detection in DHW mode OFF
-5 °C
30 °C
0
40
Heating timer
0
300 seconds
180
41
DHW timer
0
300 seconds
0
42
Timing in the passage from DHW functioning to CH
functioning mode
0 = passage with burner on
30 = passage with burner off for 10 s
0
43
DHW priority maximum time
0 min.
120 min.
0 min.
44
Cascade address
NOT ACTIVE
45
Type of control for CH system
00 = room thermostat
01 = external probe
02 = 0-10 V Power
03 = 0-10 V Temperature
00
46
Type of DHW system
00 = Instant with probe
01 = Instant without probe
02 = Storage tank with probe
03 = Storage tank without probe
02
47
Manual fan speed
-1 = Off
0%
100%
-1
48
PWM signal level for pump
1
4
NOT ACTIVE
(32)
49
PWM signal level for pump
10
50
NOT ACTIVE
(15)
50
PWM signal level for pump
15
50
NOT ACTIVE
(20)
51
PWM hysteresis
1 °C
10 °C
NOT ACTIVE
(02)
53
Low/Off and pump cycle
x0 = Off
x1 = On
0x = Normal central heating pump cycle
0x = Normal domestic hot water pump cycle
00
54
Minimum number of revs for pressure switch (in
hundreds)
5
70
5
55
Boiler minimum maintenance temperature
0 °C
80 °C
0 °C
56
CH ramp or CH and DHW
0 (CH only)
1 (CH + DHW)
0
Code “E”
Description
Remedy
E 00
Flame presence not allowed
Check detection electrode
Check P.C.B.
E 02
Ignition block
Check gas valve
Check P.C.B.
Check electrodes position
Check flame signal at minimum, greater than 6
µA
E 03
Gas valve supply error
Check gas valve/P.C.B.
Replace the P.C.B.
E 05, E 11, E 15,
E 16, E 17, E 44,
E 60
Internal block (
electronic
)
Check P.C.B.
Replace the P.C.B.
E 04
Non volatile block (
occurs in the case of block and power cut
)
Check cause of block
E 06
Fault in P.C.B. input detected
Check P.C.B.
Replace the P.C.B.
E 07
Gas valve relay error
Check gas valve/P.C.B.
Replace the P.C.B.
E 12
Overheating safety thermostat intervention;
Check water overheating thermostat
E 13
Error detected in P.C.B. output
Check P.C.B.
Replace the P.C.B.
E 14
Block in the flow probe control circuit
Check delivery probe/P.C.B.
Replace the P.C.B.
136
TR
SI
RU
IE
CZ