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221873B
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Introduction
Please read these instructions and follow them carefully for the
safe and economical use of your Combination boiler.
This boiler must have been installed by a competent person in
accordance with the current rules in force in the countries of
destination at the time of installation.
Once the controls are set, the boiler is automatic in operation.
The 30e combination boiler is able to provide room heating as
part of a central heating system and domestic hot water direct
from the cold water supply, without the need for secondary
storage.
The boiler can be fitted with one of two makes of clock, which
look like this:-
IMPORTANT NOTICE:
This boiler is for use only on G20 gas.
Gas Leak or Fault
If a gas leak or fault exists or is suspected, turn the boiler off and
consult your local gas company or your local installation/
servicing company.
Mains Water Temperature
NOTE: The mains incoming water temperature in the winter is
lower than in summer.
To achieve the same outlet water temperature in the winter, it
will be necessary to reduce the water flow rate using the hot
water tap.
Boilers Installed in Compartments
If the boiler has been fitted into a compartment or cupboard, do
not obstruct the compartment air supply vents.
Do not use the compartment for storage.
Electrical Supply
WARNING. The boiler must be earthed.
The boiler must be connected to a 230V~50Hz permanent
supply.
Connection of the whole electrical system of the boiler and any
heating system controls to the electrical supply, must be through
one common isolator.
Isolation should preferably be by a double pole switched fused
spur box. The fused spur box should be readily accessible and
preferably adjacent to the appliance. It should be identified as
to its use.
Alternatively a fused 3A 3 pin plug and shuttered unswitched
socket may be used.
The colours of three core flexible cable are, blue - neutral, brown
- live, green and yellow - earth.
As the markings on your plug may not correspond with these
colours continue as follows:-
The wire coloured blue must be connected to the terminal
marked “N” or “Black”.
The wire coloured brown must be connected to the terminal
marked “L” or “Red”.
The wire coloured green and yellow must be connected to the
terminal marked “E” or “Green” or the earth symbol
.
PVC flexible cable having a conductor size of 0.75mm
2
(24/
0.20mm) must be used within the boiler casing to connect to the
boiler.
Electrical Supply Failure
The boiler will not work without an electrical supply.
Normal operation of the boiler should resume when the electrical
supply is restored.
Note. The boiler safety cutoff may have operated, please refer
to the following section to reset.
Reset any external controls, to resume normal operation of the
central heating.
Boiler Safety Cutoff Reset Button
The boiler is fitted with a safety cutoff device to prevent damage
through overheating.
Should the main burner go out during a demand the red lockout
light “F” will illuminate on the control fascia situated above the
Reset Button “G”, see diagram 4.
The red light will not illuminate if there is no system demand.
Allow the boiler and system to cool down waiting at least
a minimum of four minutes before pressing the Reset
button “G”.
The boiler will take a few seconds to reset after the button is
pressed.
If the problem persists, turn the boiler off and consult your
installation/ servicing company.
The Gas Safety (Installation & Use)
Regulations
In your interests and that of safety it is the law that ALL gas
appliances are installed by competant persons in accordance
with the current issue of the above regulations.
6937
Clock / Timers
Electro / mechanical
clock / timer
Instructions for Use
