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Morco GB24 Series II Manual

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SECTION 1 - USERS INSTRUCTIONS
Minimum Clearances
Clearances of 165mm (6 1/2”) above, 100mm (4”) below,
2.5mm (1/8”) at the sides and 450mm (17 3/4”) at the front of
the boiler casing must be allowed for servicing.
Bottom clearance
Bottom clearance after installation can be reduced to 5mm.
This must be obtained with an easily removable panel, to
enable the consumer to view the system pressure gauge, and
to provide the 100mm clearance required for servicing.
To light the boiler. Refer to Boiler Controls
1. CHECK THAT THE ELECTRICITY SUPPLY TO BOILER IS
OFF.
2. Set the mode knob control (A) to ‘Off’.
3. Set the Domestic Hot Water temperature control (B) and
Central Heating temperature control (C) to ‘max’.
4. Ensure that all hot water taps are turned off.
5. Switch ON electricity to the boiler and check that all
controls, e.g. timer and room thermostat, are ON (refer to
mechanical timer instructions - Page 6).
6. Set the mode knob control to winter (
).
If there is a central heating demand the boiler will commence
the ignition sequence.
Note. In normal operation the boiler status display (D) will
show codes:
Standby - no demand for heat.
CH being supplied.
DHW being supplied.
DHW preheat.
During normal operation the burner on indicator (E) will remain
illuminated when the burner is lit.
Note:Iftheboilerfailstolightafterveattemptsthefault
code
will be displayed.
RESET PROCEDURE
To reset boiler, turn the mode control knob (A) to reset position
and immediately turn knob back to required setting. The boiler
will repeat the ignition sequence if a heat demand is present.
If the boiler still fails to light consult a Gas Safe Registered
Engineer,orinothercountriesaqualiedandcompetentGas
Installer.
Introduction
The Morco GB Series II is a wall mounted, room sealed, condensing
combination boiler, featuring full sequence automatic spark ignition
and fan assisted combustion.
Duetothehighefciencyoftheboiler,condensateisproducedfrom
theue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ueterminal.
The Morco GB Series II is a combination boiler providing both central
heating and instantaneous domestic hot water.
Safety
Current Gas Safety (Installation & Use)
Regulations or rules in force.
In your own interest, and that of safety, it is the law that this boiler
must be installed by a Gas Safe Registered Engineer, in accordance
with the above regulations.
Inothercountriestheinstallationmustbecarriedoutbyaqualied
and competent Gas Installer. In the approved country the boiler is
installed, this must be in accordance with their current rules in force.
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
tted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orinothercountriesaqualiedand
competent Gas Installer.
Under NO circumstances should any of the sealed components on
this appliance be used incorrectly or tampered with.
This appliance can be used by children from 8 years and above
and persons with reduced physical, sensory or mental capabilities
or lack of experience and knowledge if 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. Cleaning and user maintenance shall not be
made by children without supervision.
Children should be supervised to ensure that they do not play with
the appliance.
In cases of repeated or continuous shutdown a Gas Safe Registered
Engineer,orinothercountriesaqualiedandcompetentGasInstaller,
should be called to investigate and rectify the condition causing this
and carry out an operational test. Only the manufacturers parts are to
be used for replacement.
FOR ANY QUERIES PLEASE RING THE
MORCO CONSUMER HELPLINE : 01482 325456
NOTE. BOILER RESET PROCEDURE -
To reset boiler, turn mode control knob to reset position and immediately turn knob back to required setting.
… 4 …


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  • We have this Boiler fitted in our Caravan and not had a trouble till we had the boiler serviced since then the boiler will deal with the hot water but if you put it onto timer for the central heating the boiler comes in and when it gets to temperature goes out but then when the temperature drops the boiler does not come back in and shows L-2 which means it’s locked out please advice what can be the trouble thankyou Submitted on 10-11-2021 at 19:52

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  • Je voudrais savoir pourquoi s affiche sur l écran de contrôle F 9 qui clignote. Et pas d eau chaude. Submitted on 29-6-2021 at 18:11

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  • Hot water working but no heating and no fault codes Submitted on 12-4-2021 at 18:39

    Reply Report abuse


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