Venting The Heater's Exhaust - Dodge Sprinter 2006 Manual

GEN ERAL I N FORM AT I ON
r ea ch in g oper a t in g t em per a t u r e. Th e h ea t er 's con -
t r ol u n it con t r ols a n d m on it or s com bu st ion oper a -
t ion t h r ou gh va r iou s in pu t s a n d ou t pu t s t h a t a r e
con t a in ed in side t h e h ea t er a ssem bly. Th e su pple-
m en t a l h ea t er con n ect s t o t h e veh icle's h ea t er h oses
a n d u ses a sepa r a t e fu el su pply lin e a n d fu el pu m p
t h a t con n ect s t o t h e veh icle's fu el t a n k. Un like t h e
H ea t er Boost er, t h e Ca bin H ea t er Assem bly h a s a n
in t egr a l coola n t pu m p wh ich a llows h ea t er oper a -
t ion wit h ou t t h e veh icle's en gin e r u n n in g. In a ddi-
t ion , a pr ogr a m m a ble t im er m odu le ca n a lso be
a dded t o t h is syst em . Neit h er t h e Ca bin H ea t er
Assem bly n or t h e H ea t er Boost er Assem bly a r e
con n ect ed t o t h e CAN Bu s. Com m u n ica t ion be-
t ween t h e h ea t er 's con t r ol u n it a n d t h e DRBIII
occu r s t h r ou gh t h e Dia gn ost ic Lin k Con n ect or
(DLC) via a K-Lin e.
3.3.2.2 VENTING THE HEA TER'S EXHAUST
WARNING: NEVER OPERATE THE HEATER
IN AN ENCLOSED AREA THAT DOES NOT
HAVE EXHAUST VENTILATION FACILITIES.
ALWAYS VENT THE HEATER'S EXHAUST
WHEN OPERATING THE HEATER. FAILURE
TO FOLLOW THESE INSTRUCTIONS CAN
RESULT IN PERSONAL INJURY OR DEATH.
WARNING: ALLOW THE HEATER ASSEMBLY TO
COOL BEFORE PERFORMING A COMPONENT
INSPECTION/REPAIR/REPLACEMENT. FAILURE
TO FOLLOW THESE
RESULT IN PERSONAL INJURY OR DEATH.
CAUTION: When using a powered exhaust
ventilation system, do not attach the exhaust
ventilation hose directly to the heater's
exhaust pipe. Too much suction can prevent
heater operation.
Wh en u sin g a power ed exh a u st ven t ila t ion sys-
t em , a ffix t h e ven t ila t ion h ose t o t h e h ea t er 's ex-
h a u st pipe or t o t h e veh icle in su ch a m a n or t h a t t h e
en d of t h e ven t ila t ion h ose r em a in s a ppr oxim a t ely
t h r ee in ch es a wa y fr om t h e en d of t h e h ea t er 's
exh a u st pipe.
Wh en u sin g a n on -power ed exh a u st ven t ila t ion
syst em , a ffix t h e ven t ila t ion h ose dir ect ly t o t h e
h ea t er 's exh a u st pipe.
3.3.2.3 SYSTEM DIAGNOSTICS
CAUTION: Always
Pre-Test (In The Diagnostic Procedures) Prior
To Performing Any Other Test For The Test
Result To Be Valid.
INSTRUCTIONS CAN
Perform The Heater
F a u lt det ect ion is t h r ou gh st or ed Dia gn ost ic
Tr ou ble Codes (DTCs). DTCs a r e displa yed by t h e
DRBIII . Th e h ea t er 's con t r ol u n it will st or e u p t o
five DTCs in it s m em or y. If t h e con t r ol u n it det ect s
a n ew fa u lt in t h e syst em , on e t h a t is n ot a lr ea dy
st or ed in it s m em or y, it will clea r t h e oldest of t h e
five st or ed DTCs, a n d it will st or e t h e n ew fa u lt 's
DTC. If t h e con t r ol u n it det ect s a r eoccu r r en ce of a
st or ed fa u lt , it will over wr it e t h a t fa u lt 's DTC wit h
t h e m ost r ecen t occu r r en ce.
DIAGNOSTIC TIPS
S EN S OR VALU ES
Op e ra tin g Vo lta g e
Th e n or m a l r a n ge for t h e Oper a t in g Volt a ge is fr om
10 volt s t o 15 volt s. Th e va lu e in dica t es t h e volt a ge
a t t h e h ea t er 's F u sed B+ t er m in a l.
He a tin g Ca p a c ity
Th e n or m a l r a n ge for t h e h ea t in g ca pa cit y is fr om
0% t o 100%. Th e va lu e in dica t es t h e m om en t a r y
ou t pu t of t h e a u xilia r y h ea t er in % of t h e m a xim u m
ou t pu t .
Co o la n t Te m p e ra tu re
Th e va lu e in dica t es t h e cu r r en t coola n t t em per a -
t u r e.
F la m e S e n s o r Re s is ta n c e
Th e n or m a l r a n ge for t h e F la m e Sen sor is fr om 750
oh m s t o 2270 oh m s. Th e va lu e in dica t es t h e m o-
m en t a r y r esist a n ce of t h e F la m e Sen sor.
IN P U T/OU TP U T S TATU S
D o s in g P u m p
A st a t u s of ON in dica t es t h a t t h e Dosin g P u m p is
oper a t ion a l. A st a t u s of OF F in dica t es t h e Dosin g
P u m p is n ot oper a t ion a l.
Glo w P in
A st a t u s of ON in dica t es t h a t t h e Glow P in is
en er gized. A st a t u s of OF F in dica t es t h e Glow P in
is n ot en er gized.
Co m bu s tio n F a n
A st a t u s of ON in dica t es t h a t t h e Com bu st ion F a n
is oper a t ion a l. A st a t u s of OF F
Com bu st ion F a n is n ot oper a t ion a l.
Circ u la tio n P u m p
A st a t u s of ON in dica t es t h a t t h e Cir cu la t ion
P u m p is oper a t ion a l. A st a t u s of OF F in dica t es t h e
Cir cu la t ion P u m p is n ot oper a t ion a l.
F ro n t En d B lo w e r
A st a t u s of ON in dica t es t h a t t h e Blower Mot or is
oper a t ion a l. A st a t u s of OF F in dica t es t h e Blower
Mot or is n ot oper a t ion a l.
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in dica t es t h e