![Sime MURELLE HT 25 GPL User, Installation And Servicing Instructions Download Page 63](http://html1.mh-extra.com/html/sime/murelle-ht-25-gpl/murelle-ht-25-gpl_user-installation-and-servicing-instructions_1275072063.webp)
63
7.6
Fault / malfunction codes
If a fault occurs, the screen
“Anomaly in progress”
will appear
in place of the
“Main screen”
. For the main fault codes, a brief
description and suggestions for the user are displayed, based
on the seriousness and the frequency with which the fault re-
appears.
FAULT IN PROGRESS
Contact the Technical Assistance Centre
Name:
xxxxxxxx
Ph.:
yyyyyyyyy
5 - Technical problem
Esc
FAULT IN PROGRESS
Reset boiler
Reset
No flame detection
Fig. 132
The fault may be
transient
(volatile) or it may cause an appliance
block
.
To restore normal operating conditions:
– if the fault is transient, eliminate the cause of the fault
– if the fault causes a block, eliminate the cause of the fault
and then press the
“RESET”
(Reset) button; press the
encoder to confirm.
If there is
“no water in the system”
(no water in the system) or
“low water pressure in the system”
(low water pressure in the
system), there will be a request to fill the system and then to
confirm.
FAULT IN PROGRESS
Fill the system as per boiler's manual
instruction
2 - Low pressure
Fill
FAULT IN PROGRESS
Confirm operation
Confirm
Fig. 133
Type No. Description
ALL
2
Low water pressure in system
ALL
3
High water pressure in system
ALL
4
Domestic hot water sensor fault (return sensor fault for
T models)
ALL
5
Delivery sensor fault
ALL
6
No flame detection
ALL
7
Sensor or safety thermostat intervenes
ALL
8
Fault in the flame detection circuit
ALL
9
No water circulating in the system
ALL
10 Auxiliary sensor 1 fault
ALL
12 Domestic hot water sensor fault in tank mode
ALL
13 Smoke probe intervention
ALL
14 Smoke probe fault
ALL
15 Fan fault
ALL
19 External sensor fault
ALL
20 Boiler configuration failure (PAR 01 and PAR 02 not
configured)
Type No. Description
ALL
30 Return sensor fault (boiler sensor fault for T models)
ALL
31 PT1000 sensor fault
ALL
32 Auxiliary sensor 2 fault
ALL
37 Fault due to low network voltage
ALL
40 Incorrect network frequency detected
ALL
41 Flame loss more than 6 consecutive times
ALL
43 Open Therm communication fault
ALL
46 Mix zone thermostat intervention fault
ALL
47 Mix zone sensor fault
ALL
48 Mix zone configuration fault
ALL
49 Solar manifold probe fault
ALL
50 Solar hot water tank sensor fault
ALL
51 Solar system configuration fault
ALL
52 Preheating sensor fault
ALL
53 Preheating configuration fault
ALL
54 Hybrid kit system thermostat fault
ALL
55 Hybrid kit sensor fault
ALL
58 Heat pump lockout fault
ALL
59 Heat pump or hybrid kit configuration fault
ALL
67 Cascade manifold probe fault
ALL
68 Cascade board communication fault
ALL
69 Identical addresses in cascade fault
ALL
70 Cascade stop general fault
ALL
71 Generic fault with cascade module
ALL
72 Incorrect positioning of the delivery sensor
ALL
98 SW error, board start-up
ALL
99 General board error
ALL 100 Communication error with BMU
ALL 101 Configuration error with Zone 1
ALL 102 Configuration error with Zone 2
ALL 103 Configuration error with Zone 3
ALL 104 Configuration error with Zone 4
ALL 111 Communication error with Zone room sensor 1
ALL 112 Communication error with Zone room sensor 2
ALL 113 Communication error with Zone room sensor 3
ALL 114 Communication error with Zone room sensor 4
ALL 121 Communication error with Zone Circuit 1
ALL 122 Communication error with Zone Circuit 2
ALL 123 Communication error with Zone Circuit 3
ALL 124 Communication error with Zone Circuit 4
ALL 151 Value reading error for Zone room sensor 1
ALL 152 Value reading error for Zone room sensor 2
ALL 153 Value reading error for Zone room sensor 3
ALL 154 Value reading error for Zone room sensor 4