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IDEAL he18 Installation And Servicing

IDEAL he18
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45
mexico HE - Installation & Servicing
Fault Finding
FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING FAULT FINDING
70
FAULT FINDING CHART MAIN MENU
ALTERNATING ‘L ‘F’
GO TO FRAME 72
ALTERNATING ‘L ‘E’ OR ‘HE’
GO TO FRAME 73
ALTERNATING ‘L ‘A
GO TO FRAME 74
ALTERNATING ‘L ‘8’
GO TO FRAME 75
ALTERNATING ‘H’ ‘1’
GO TO FRAME 76
ALTERNATING ‘H’ ‘F’
GO TO FRAME 77
ALTERNATING ‘H’ ‘4’ or ‘H9’ or ‘L9’
GO TO FRAME 78
ALTERNATING ‘H’ ‘n’
GO TO FRAME 79

IF BOILER FAILS TO RUN WHEN
DEMAND IS PRESENT
GO TO FRAME 71
71
CONDENSATE PUMP FAILURE
Is switched live present on the L2
terminal?
NO

Power down the boiler and check for
continuity between the common (C)
and normally closed (NC) wires on the
condensate pump. Is there continuity?

Re-apply power to the boiler. Is switched live
present on the common (C) terminal of the
condensate pump connector?


Check external controls wiring and
function.
NO
Check condensate pump reservoir is

moving freely.
NO
Check wiring continuity from L2 through
to the PCB J1 black wire.

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IDEAL he18 Specifications

General IconGeneral
Output18 kW
ERP RatingA
CH Output (kW)18
Modelhe18
Fuel TypeGas
MountingWall Mounted
Dimensions (HxWxD)700x390x278 mm

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