Ideal Boilers Procombi Exclusive 24 Installation & Servicing Instructions Manual

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Ideal Boilers Procombi Exclusive 24 Installation & Servicing Instructions Manual Manual pdf 30 page image

30INSTALLATIONProcombi Exclusive - Installation and Servicing3G9928SafetyDrainValveBlackHandle YellowHandleBlackHandleBlueHandleGHJLNMK28 INITIaL LIghTINgThE DIspLayThe user control has one neon and one display toinform the user about the status. The display willshow the status of the boiler. The neon will showthe status of the flame. If no flame is detected theneon is off. When the flame is detected the neonwill be lit permanently.Below is a list with display function in normaloperation.Standby, no demand for heat present.Boiler is active for central heating.Boiler is active for domestic hot water.Boiler is heating up the plate heat exchanger.Boiler is active for boiler frost protection.Boiler is in lockout for a specific error. Displaywill be blinking, alternating with a number orletter to show which error is detected.Boiler has a fault for a specific error. Displaywill be blinking, alternating with a number orletter to show which error is detected.Note: Boiler frost protection - boiler fires iftemperature is below 5 degrees C.LegendA. Mode Control KnobB. DHW/Preheat ControlC. CH ControlD. Boiler StatusE. Burner ‘on’ IndicationF. Pre Heat on/off IndicationG. CH Flow Isolating ValveH. Pressure GaugeJ. Gas Inlet Pressure Test PointK. Gas Service CockL. DHW Inlet valveM. CH Return Isolating ValveN. DHW Outlet1. Check that the system has been filled to the required pressure and thatthe boiler is not airlocked. Ensure the automatic air vent cap is open.Note.It is important the burner is not operated before the system is fullyvented of air. If it is necessary to operate the appliance pump to assistventing of the air this must be done with the gas service cock turned off.2. Refit the boiler upper and lower front panels. Refer to Frame 33.3. Check that the drain cock is closed and that the CH and DHW isolatingvalves (M, L and G) are OPEN.4. Check that the electrical supply is OFF.5. Check that the boiler mode control knob (A) is off.6. Check that the gas service cock (K) is OPEN.7. Slacken the screw in the inlet pressure test point (J) and connect agas pressure gauge via a flexible tube.8. Switch electricity supply ON & check mechanical timer is in “PermanentlyOn” position.Note. The boiler incorporates a fan overrun cyclewhich MUST NOT be prematurely interrupted byisolation of the mains electricity supply.19202122232412345678910111213141516171800Ipreheatpreheatmin minmaxmoderesetoff status burnermaxe30ExclusiveCENTRaL hEaTINg9. Set the CH temp control (C) to max and turn the mode control knob (A) to. The boiler control should now go through its ignition sequence untilthe burner is established.10. If the boiler does not light code will be displayed. After 5 attemptsthe boiler will lock out and display fault code constantly. Reset theboiler (Refer to Frame 30). The boiler will repeat its ignition sequence. Ifreset occurs 5 times within 15 minutes then will be shown. If power isremoved this will be reset.When the burner is established the BLUE ‘Burner On’ neon (E) will beilluminated, the LED display (D) will show status .DOMEsTIC hOT WaTER11. With the boiler firing, set the DHW Temp Control knob (B) to maximumand fully open a DHW tap.The boiler should continue to run and the LED display (D) should showstatus12. Ensure that with the boiler operating the dynamic gas pressure is able toobtain maximum output. Refer to Table 2.IMpORTaNT - The gas input to the burner is regulated by the gas valveaccording to the air flow produced by the fan. It is NOT user-adjustable.any interference to sealed settings on the gas valve will adverselyaffect operation and render our warranty void.For additional gas supply info refer to “Gas Supply” on page 8.13. Turn off the DHW tap.14. To turn on the DHW pre heat facility, turn the DHW knob (B) fullyclockwise and then back to the desired setting, a decimal point will appear inthe boiler status window (F) indicating pre heat ‘ON’.15. To turn off the pre heat facility, turn the DHW knob (B) fully clockwise andthen back to the desired setting, the decimal point will disappear in the boilerstatus window (F) indicating pre heat ‘OFF’.MEChaNICaL TIMERA B C DEF192021222324123456789101112131415161718Permanently ONPermanently OFFTimer ControlINsTaLLaTION