GREENSTAR 12Ri ErP, Installation, Commissioning And Servicing Instructions

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SERVICE AND SPARES
Greenstar Ri ErP - 6 720 813 283 (2015/07) 37
1. Refer to figure 60 and rotate fan and air/gas manifold assembly
around the top of the heat exchanger until it stops at the lug.
▶ Lift up assembly and remove from boiler.
2. Remove the cover panel by removing retaining screw.
Fig. 60 Rotate air/gas manifold
BURNER REMOVAL
Refer to figure 61
1. Remove clamping plate.
2. Remove spark/flame electrode assembly and seal from the top of the
heat exchanger.
3. Remove burner.
Fig. 61 Burner removal
Checking and cleaning the electrode assembly:
▶ Inspect the condition of the electrodes and ceramics, replace if
necessary.
▶ Use a plastic scouring pad to clean the electrodes.
BAFFLE REMOVAL
1. Refer to figure 62and remove top baffle.
2. Remove lower baffle.
Fig. 62 Baffle removal
ACCESS COVER REMOVAL
Refer to figure 63.
1. Remove the two pozi-drive screws
2. Remove the access cover
3. Remove the gasket.
Fig. 63 Access cover removal
NOTICE: Cleaning
▶ Do not use wire wool to clean the electrodes
6720804530-16 1Wo
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6720643895-61.1W
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If the lower baffle is stuck, it may be necessary to use the
“Baffle removal tool” from the heat exchanger cleaning
kit - 7 716 192 312, as shown in figure 62.
6720643895-64.1W
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6720644744-40.1Wo
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