TE S T ACTION AP PLICAB ILITY
3 WA R N I N G : N E V E R O P E R AT E T H E H E AT E R I N A N E N C L O S E D A R E A
TH AT D OES N OT HAVE EXH AU S T VEN TILATION FACILITIES . A LWAYS
VEN T THE EXHAU S T WHE N OP ERATIN G THE HE ATER. F AILU R E TO
FOLLOW TH ES E IN S TRU CTIONS CAN RES U LT IN P E RS ON AL IN J U RY
OR D E ATH .
WA R N I N G : A L L O W T H E H E AT E R A S S E M B LY T O C O O L B E F O R E P E R -
FOR MIN G A COMP ON EN T INS P E CTION /RE PAIR /REP LACE MEN T. FAIL-
UR E TO F OLLOW THES E IN STR U CTION S CAN RE SU LT IN P E RS ON AL
IN JU RY OR D E ATH .
Tur n th e ign it ion on .
Wit h t h e DRBIII" in Sen sor s, r ecord t he Ca bin H ea t er’s or H ea t er Boost er ’s
Oper a t in g Volt a ge.
NOTE: Ch e c k c o n n e c to rs - Cle an /re pa i r a s n e c e ss a ry.
Discon n ect t he Ca bin Hea t er or Hea t er Boost er ha r n ess con nect or.
Mea su r e th e volt a ge bet ween th e F used B+ cir cuit an d gr ou n d.
Is t h er e m or e th a n 1.0 volt differ en ce bet ween t h e Oper a t in g Volt age an d th e Fu sed
B+ volt a ge?
All
Ye s → Repla ce t h e Ca bin Hea t er Assem bly or Hea t er Boost er Assem bly
in accor da n ce wit h t h e Ser vice In for m a t ion .
Per for m H E ATE R VERIF ICATION TE ST - VER 1.
No → Go To 4
100
CABI N H EAT ER
UN D ER VOLTAGE — Co n t i n u ed
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