16
EcoBlue System
7219712 - 01 (02/15)
5
Operation
START
Is there electricity to the
boiler ? Is the display lit ?
R
Check electrical supply to
boiler is switched on.
NO
YES
Is the Burner Flame
showing.
R
Burner Flame
(Indicates burner
is on)
Boiler operating
satisfactorily.
NO
YES
YES
Is the Timer ON and
calling for heat ?
Is the Room Thermostat (if
fitted) set high enough ?
12
1
2
3
4
5
6
7
8
9
10
11
Typical
examples of
external timer
Ensure timer is set for
Central Heating ON (see
any instructions supplied
with timer)
NO
YES
YES
NO
15
10
5
20
25
15
10
5
20
25
Turn Room Thermostat
to maximum setting
(typical example shown)
CH
ON
CH
OFF
bar
0
1
2
3
4
Is the Central Heating
System Pressure
between 0.7 and 2.5 bar ?
If the reading* falls below 0.7
bar repressurise the system
as described in section 7.4.
NO
R
Error Code 118 showing
low pressure.
YES
5.3
Operation Checking Procedure & Basic Fault Identification
Make sure the gas
supply is turned ON
and check if other
gas appliances are
operating (e.g. fire,
cooker). If the
property has a
prepayment meter
ensure it has
sufficient credit.
NO
If no gas, consult
your supplier.