3
User Guide
USER
1.1 INTRODUCTION
The
Logic + System
2
is a system boiler, featuring full
sequence automatic spark ignition and fan assisted
combustion. It is designed to provide central heating and hot
water when a separate hot water cylinder is installed.
Due to the high efficiency of the boiler, condensate is produced
from the flue gases and this is drained to a suitable disposal
point through a plastic waste pipe at the base of the boiler.
A condensate ‘plume’ will also be visible at the flue terminal.
Safety
Current Gas Safety (Installation & Use) Regulations
or rules in force.
It is the law that this appliance installation and any work
carried out on the appliance is carried out by a Gas
Safe Registered engineer in accordance with the above
Regulations.
It is essential that the instructions in this booklet are strictly
followed, for safe and economical operation of the boiler.
Electricity Supply
This appliance must be earthed.
Supply: 230 V ~ 50 Hz. The fusing should be 3A.
IMPORTANT NOTES
• This appliance must not be operated without the casing
correctly fitted and forming an adequate seal.
• If the boiler is installed in a compartment then the
compartment MUST NOT
be used for storage purposes.
•
If it is known or suspected that a fault exists on the boiler
then it MUST NOT BE USED
until the fault has been
corrected by a Gas Safe Registered Engineer.
•
Under NO circumstances should any of the sealed
components on this appliance be used incorrectly or
tampered with.
• T
his appliance can be used by children 8
years and above.
A
lso persons with reduced
physical, sensory or mental capabilities, or lack
of experience and knowledge, provided they
have been given supervision or instruction
concerning use of the appliance in a safe way
and understand the hazards involved. Children
shall not play with the appliance.
C
leaning and
user maintenance shall not be made by children
without supervision.
TO START THE BOILER
Start the boiler as follows:
1.
Switch on electricity to the boiler and check that all external
controls, e.g. programmer, room thermostat and cylinder
thermostat are on.
3.
If a Boiler symbol is shown on the screen then press Mode
until Ready or On is shown underneath the Boiler symbol.
If Tap and Radiator symbols are shown press Mode until
Ready or On is shown underneath the radiator symbol..
4.
If a Boiler symbol is shown on the screen turn the
temperature control knob until 80°C is shown. If Tap and
Radiator symbols are shown turn the temperature control
knob until 30°C is shown..
Once the boiler has lit see the following page about where the
Temperature Control knob should be set.
Note.
In normal operation the boiler status display (D) will display
messages.
Boiler frost protection - boiler will fire if temperature is below 5ºC.
During normal operation the burner on symbol (C) will
remain illuminated when the burner is lit.
If the boiler fails to light after five attempts the following fault
messages will be displayed:
To restart the boiler, press Restart. The boiler will repeat
the ignition sequence. If the boiler still fails to light consult a
Registered Gas Installer.
1.2 BOILER OPERATION
Refer to Section
1.9
1 Check other gas appliances work.
2 Restart boiler.
3 If fault persists, contact installer.
Restart
Menu
Ignition Lockout
Legend
A. Hot Keys
B. Central Heating
Temperature Knob
C. Boiler Status Display
D. Burner On indicator
D
B
A
C
Target 60°C
Menu
Mode
On at 60°C