Commissioning And Testing - IDEAL LOGIC + Combi 24 Installation And Servicing

31 COMMIssIONINg AND TEsTINg

A. Electrical Installation
1. Checks to ensure electrical safety should be carried out by a
competent person.
2. ALWAYS carry out the preliminary electrical system checks,
i.e. earth continuity, polarity, resistance to earth and short
circuit, using a suitable test meter.
3. After wiring the boiler, all grommets in the bottom panel
MUST be in place to ensure that the boiler case sealing is
maintained.
Warning.
Whilst effecting the required gas tightness test and purging air from the gas installation,
open all windows and doors, extinguish naked lights and do noT smokE.
gENERAL
Please note: The combustion for this
appliance has been checked, adjusted and
preset at the factory for operation on the
gas type defined on the appliance data
plate. No measurement of the combustion is
necessary. DO NOT adjust the air/gas ratio
valve.
Having checked:
- That the boiler has been installed in
accordance with these instructions.
- The integrity of the flue system and
the flue seals, as described in the Flue
Installation section.
Proceed to put the boiler into operation as
follows:
ChECK ThE OpERATIONAL
(WORKINg) gAs INLET pREssURE
Set up the boiler to operate at maximum rate
CH Flow
by opening hot tap to maximum flow.
DHW Outlet
With the boiler operating in the maximum rate
condition check that the
operational (working)
gas pressure at the
inlet gas pressure test
point complies with the
requirements - refer to
"Gas Supply" on page
Black
8.
Handle
Yellow
Ensure that this inlet
Handle
pressure can be
obtained with all other
gas appliances in the
property working.
As part of the commissioning process, the combustion of this appliance must be checked
and the Benchmark Checklist completed. A flow chart to assist is provided on page 67.
IT Is A CONDITION OF ThE MANUFACTURERs WARRANTy ThAT ThE BENChMARK
COMMIssIONINg ChECKLIsT Is FULLy COMpLETED AND LEFT WITh ThE AppLIANCE
+
Ideal Logic Combi -
INSTALLATION
"sERVICE REqUIRED" Function
When the boiler has been installed for more than 1 year the following
message will appear on the screen:
"12 Month Service Interval Request"
To cancel this message move the Mode knob into the reset position an hold
for 3 seconds.
"AIR VENTINg" Function
The Air Venting function should not be required for this boiler.
•
•
•
•
To activate the Air Venting function proceed as follows:
Turn the DHW temperature control knob fully anti-clockwise.
Turn the CH flow temperature control knob fully anti-clockwise.
Turn and hold the Mode Knob in the Reset position for more than 5s and
then turn it to the Winter or Summer position
The boiler will display "Installer Mode"
Gas Supply
If no faults have occurred the boiler will display "No Faults"
If any faults have occurred a list of faults up to a maximum of 10 including
DHW Inlet
the type of fault and how long ago it occurred will be shown.
The boiler will then display the current values of flow temperature, return
temperature, domestic hot water temperature, DHW flow rate and diverter
valve position.
Next the boiler will display
"Venting Boiler OFF" - "For Activation change Pre-heat Mode"
Gas Pressure
Now move the pre-heat knob and the Air Venting Function will begin, the
Test Point
boiler will display:
"Venting Boiler Off" - "Pump and Diverter Valve Cycling" - Duration 5
mins" - "Reset to End"
ATTENTION !
Installation and Servicing
B. gas Installation
1. The whole of the gas installation, including the meter,
should be inspected and tested for tightness and purged in
accordance with the recommendations of BS. 6891.
In IE refer to IS.813:2002.
2. Purge air from the gas installation by the approved methods
only.
The Air Venting function operates for 5 mins as follows:
Pump On for 50 s, Pump Off for 10s (repeats 5 times)
Diverter valve in hot water position for 30s then CH position for 30s
(repeats 5 times)
The function ends automatically.
CH Return
Blue
Handle
Black
Handle
3G9927
Safety
Drain
Valve
31