Roberts Gorden Dualair DA260G Series, Installation, Comissioning, Service & User Instructions

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Page 50
Following the replacement of parts carry out the Commissioning procedure as in Section 4.
Should these procedures not resolve any problem, please contact Roberts-Gordon
NO NO
I s "Loc kout " Che c k e xte rna l c ontrols
Sta rt wa rning light a re on & supply is sound
A ssum ing ga s & e le c tric a l ON ?
supplie s a re on
YES
Te st burne r a s
in 8.2
NO NO
Doe s the fa n run? P re ss in white button Use 8.5 to te st fa n
on c om bina tion
the rm osta t.
F a n runs now?
YES
Se e se c tion 4.3 to Re pla c e c om bina tion
c he c k fa n sta t the rm osta t
se ttings
YES
YES NO NO
Doe s burne r stop a fte r Ha s burne r Che c k for c orre c t Che c k ope ra tion &
Running for se ve ra l "Loc ke d out" ? ope ra tion of fa n se tting of
m inute s ? (with the c om bina tion sta t.
c ontrols still on) YES YES Re pa ir or re pla c e
a s ne c e ssa ry
NO
Use 8.2 to te st burne r
YES
He a te r ope ra ting
WARNING
Fault finding should only be carried out by experienced engineers who fully understand
the operation of the burners. There is a risk, including that of explosion, when burners
are faulty and not repaired correctly.
Section 8. Fault Finding (Heater Section)
8.1 General for Automatic Ignition