Commissioning And Testing; Electrical Installation - 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. 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
CH Flow
Set up the boiler to operate at maximum rate by
DHW Outlet
opening hot tap to maximum flow.
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
Black
Supply" on page 8.
Handle
Ensure that this inlet 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 63.
IT Is a CONDITION OF ThE MaNUFaCTURERs WaRRaNTy ThaT ThE
BENChMaRK COMMIssIONINg ChECKLIsT Is FULLy COMPLETED
30
INSTALLATION
Gas Supply
DHW Inlet
Yellow
Handle
Gas Pressure
Test Point
aTTENTION !
aND LEFT WITh ThE aPPLIaNCE
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.
CH Return
Blue
Handle
Black
Handle
3G9927
Ideal Logic Combi -
Safety
Drain
Valve
Installation and Servicing