IDEAL Logic Plus Combi C 24 User Manual

3
User’s
2. BOILER OPERATION
continued..........
Legend
A. Domestic Hot Water Temperature Knob
B. Central Heating Temperature Knob
C. Mode Knob
D. Boiler Status Display
E. Burner ‘on’ Indicator
F. Central Heating Economy Setting
G. Pressure Gauge
H. Function Button
I. RESTART Button
ºC
MIN MAX MIN
MODE
e
BOILER
OFF
RESTART
MAX
AG D H E
I
B F C
TO START THE BOILER
If a programmer is tted refer to separate instructions for the
programmer before continuing.
Start the boiler as follows:
1. Check that the electricity supply to boiler is off.
2. Set the mode knob (C) to ‘BOILER OFF’.
3. Set the Domestic Hot Water temperature knob (A) and Central
Heating temperature knob (B) to ‘MAX’.
4. Ensure that all hot water taps are turned off.
5.
Switch on electricity to the boiler and check that all external
controls, e.g. programmer and room thermostat, are on.
6. Set the mode knob (C) to ‘ ’ (winter).
The boiler will commence ignition sequence, supplying heat to the
central heating, if required.
Note. In normal operation the boiler status display (D) will show codes:
00 Standby - no demand for heat.
Central Heating being supplied
Domestic hot water being supplied
FP Boiler frost protection
- boiler will re if temperature is below 5ºC.
During normal operation the burner on indicator ‘ ’ will remain
illuminated when the burner is lit.
Note: If the boiler fails to light after ve attempts the fault code
will be displayed (refer to Fault Code page).
OPERATION MODES
Winter Conditions - (Central Heating and Domestic Hot Water required)
Set the mode knob (C) to ‘ ’ (winter).
The boiler will re and supply heat to the radiators but will give
priority to domestic hot water on demand.
Summer Conditions - (Domestic Hot Water only required)
Set the mode knob (C) to ‘
’ (summer).
Set the central heating demand on the external controls to OFF.
Boiler Off
Set the mode knob (C) to ‘BOILER OFF’. The boiler mains
power supply must be left on to enable frost protection (see Frost
Protection).
CONTROL OF WATER TEMPERATURE
Domestic Hot Water
The domestic hot water temperature is limited by the boiler
controls to a maximum temperature of 65
º
C, adjustable via the
domestic hot water temperature knob (A).
Approximate temperatures for domestic hot water:
Knob Setting Hot Water Temperature (approx.)
Minimum 40ºC
Maximum 65ºC
Due to system variations and seasonal temperature uctuations
domestic hot water ow rates/temperature rise will vary, requiring
adjustment at the tap : the lower the ow rate the higher the
temperature, and vice versa.
Central Heating
The boiler controls the central heating radiator temperature to a
maximum of 80
o
C, adjustable via the central heating temperature
knob (B).
Approximate temperatures for central heating:
Knob Setting Central Heating Radiator Temperature (approx.)
Minimum 30ºC
Maximum 80ºC
For economy setting ‘
’ refer to Efcient Heating System
Operation.

IDEAL Logic Plus Combi C 24 Specifications

General

Brand	IDEAL
Model	Logic Plus Combi C 24
Category	Boiler
Language	English