Operating instructions
6ISITOURWEBSITEAT WWWLANAIRCOM
3ECTION"OILER)NSTALLATION
&IGURE
&IGURE
MMXMMSTUDS
MMXMMSTUDS
MMWASHERS
MMWASHERS
MMNUT
MMNUT
3UPPLY-ANIFOLD
2ETURN&LANGE
'ASKET
'ASKET
'ASKET
$IFFUSER
4/0 /& "/),%2
"/44/-/& "/),%2
.OTE 4HREADSUSEDONTHESTUDSISMETRIC !NYATTEMPTTOUSESTANDARD%NGLISHTHREAD
EDSTUDSINPLACEOFTHOSESUPPLIEDWILLDAMAGETHEBOILERBLOCK
!
-ANIFOLDAND$IFFUSER)NSTALLATION
!TTACHSUPPLYMANIFOLDASINDICATEDIN&IG )NSTALLRETURNPORTDIFFUSERANDATTACHRETURNFLANGEASSHOWNIN&IG
./4% -AKESUREDIFFUSERSLOTSFACEUPWARDSEE&IG