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O p e r a t i o n
Winter conditions - i.e. CH and DHW required.
The boiler will fire and supply heat to the radiators but will give
priority to DHW on demand.
Summer conditions - i.e. DHW only required.
Set the CH external controls to OFF and turn the CH thermostat
knob (F) to minimum
.
The boiler will fire when there is a demand for DHW.
Note. The pump will operate briefly as a self-check once every
24 hours, regardless of system demand.
Control of water temperature
Domestic Hot Water
The DHW temperature is limited by the boiler controls to 62
1 BOILER CONTROLS
LEGEND
A. Reset button
B. Fault led
C. Flame led
D. CH mode led
E. Mains On led
F . CH thermostat knob
G . DHW thermostat knob
H. Programmer
I.
Boiler On/Off switch
2 PROGRAMMER CONTROLS
LEGEND
a.
Mode selector switch
b.
Reset button
c.
Enter button
d.
Increase "+" setting button
e.
Decrease "-" setting button
f.
On - Off button
g.
Day selection buttons
h.
Day display
i .
Time display
j .
On - Off display
#1 Setting the clock
1.1 Set the selector switch (a) to
1.2 Set the correct time using
1.3 Press the day selection button 1 to 7 (g) to set the correct day 1 = Mon
etc. (When the day is selected a symbol (h) appears above the button)
1.4 Move the selector switch (a) to AUTO to start the clock
Note. In AUTO mode, for the time to be displayed, the mains
electricity must be connected.
#2 Setting the ON and OFF times and DAYS
2.1 Set the selector switch (a) to PROG and set the first ON time using
buttons (d/e)
CAUTION. To avoid the possibility of injury during the installation, servicing or cleaning
of this appliance care should be taken when handling edges of sheet steel components.
-
User's
A
B
K
L
M
21
2))
J
I
H
G
F
. The display will flash 12:00.
buttons (d/e) (24hr format)
maximum at low draw-off rate, adjustable via the DHW
thermostat knob (G).
Additionally, the temperature can be controlled by the user via
the draw-off tap: the lower the rate the higher the temperature,
and vice versa.
Central Heating
The boiler controls the central heating radiator temperature to a
maximum of 82
Approx. flow temperatures for the boiler thermostat settings are:
o
C
C
D
E
F
2.2 Set the days of operation by pressing buttons 1 to 7 (g) and press
ENTER (c) to confirm
2.3 Set the OFF time using
D
confirm
2.4 To set further ON OFF periods for the days set in 2.3 select the
required times using
each time. Maximum 20 time settings
2.5 To set ON and OFF periods for different days repeat steps 2.2 to 2.4
352*
352*
2.6 To activate the timed settings set the selector switch (a) to AUTO
$872
7,0(5
#3 Reviewing and changing settings
3.1 Set the selector (a) to PROG and press ENTER (c) to show the
setting. Adjust the time using
3.2 To change the selected day press the corresponding button 1 to 7 (g)
3.3 To confirm the new setting or review the next setting, press ENTER
(c)
3.4 To activate the timed settings set the selector switch (a) to AUTO
#4 Timer override
E
4.1 Set the selector (a) to TIMER. To switch the boiler ON or OFF press the
ON/OFF button (f)
4.2 The boiler remains ON or OFF until the selector (a) is set to AUTO or the
boiler is switched manually
#5 To switch ON or OFF for a set time
5.1 Set the selector (a) to TIMER
5.2 Press the
to 27 days)
5.3 Select ON or OFF using the ON/OFF button (f)
5.4 Set the selector (a) to AUTO. After the set delay period the boiler will
operate in accordance with the previously set program
#6 Resetting
To completely reset the timer, press the RES button (b) with a pencil tip. This
will fully reset the timer and all data will need to be entered including day
and time
o
C, adjustable via the CH thermostat knob (F).
Knob Setting
Flow Temperature
°C
Minimum
45
Maximum
82
H
G
21
352*
352*
2))
$872
7,0(5
buttons (d/e) and press ENTER (c) to
buttons (d/e), pressing ENTER (c) to confirm
buttons (d/e)
button (d) to select the required time (Up to 23 hours or up
°F
113
180
I
3
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