Atag iR 12

Installation & Servicing instructions ATAG iR-Range
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Fitting the nuts:
Turneachnutofthettingsontheboilerconnectionsbyhandandtighteneachnutwithawrench.Note:1/2"
with 25Nm and 3/4"with 40Nm.
Fitting siphon:
- Pressandturntheassembly(3),withtheelbowrst,inthecorrespondingholesinthebottomplateofthe
boiler.
- Presstheblackrubberelbowwithexibledrainpipe(1)onthecondensatetray(2).
- Presstheblackexiblepipe(1)frominsidetheboilerintherubberT-piece(3).
- Press the black rubber plug (9) from inside the boiler in the rubber elbow of assembly (3).
- Leadthelongblackexiblepipe(4)throughthefreeholeoftheboilerframeandpressitintheT-piece(3)
- Leadtheotherendoftheexiblepipeoutsidetheboilertothedrainasinstalledaccordingtochapter9.7.
- Fill the siphon cup (5) with 150 ml water, insert the siphon pipe (6) in the siphon cup (do not press)
and insert this through the hole in the bottom plate of the boiler into the condensate tray (2) of the heat
exchanger without any force. Secure the siphon cup with the securing clip (7) by turning it clockwise
(click!).
- Press the sealing ring (8) around the siphon cup and press/turn it in the bottom plate of the boiler.
Before putting the boiler into operation ll the siphon with 150 ml of water.
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Figure 9.7.c
Figure 9.7.d
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