Error Code Ta Ble - ECR International COMBI 115 Installation, Operation And Maintenance Manual

N ot e: When inst ruct ed press and hold " RESET" for
bet ween 1- 3 seconds t o reset t he boiler.
Ta ble of Error Codes
09 Gas Valve Connect ion Cable
E
10 Ext ernal Probe Fault
E
12 Wat er Flow Swit ch Open
E
13 Wat er Flow Swit ch Close
E
15 Gas Valve Fault
E
18 Wat er Refill Enabled
E
19 Max Tim e Of Wat er Refill
E
20 Cent ral Heat ing Flow NTC Fault
E
28 Flue NTC Fault
E
40 Cent ral Heat ing Ret urn NTC Fault
E
50 Hot Wat er NTC Fault ( t ank version)
E
53 Obst ruct ion on flue pipe- com bust iion off
E
PCB to be set by the "Calibration Function"
55
E
71 Fan param et er Out of range in aut o calibrat ion
E
72 Com bust ion t est out of range in aut o calibrat ion
E
77 Current Out of range
E
78 Minim um gas valve current
E
79 Maxim um gas valve current
E
83- 87 Com m unicat ion error
E
92 Com bust ion t est alarm during aut o- set t ing
E
109 Pre- Circulat ion Fault
E
110 Safety Therm ost at Operat ed
E
117 Syst em Wat er Pressure To High
E
118 Syst em Wat er Pressure To Low
E
125 Circulat ion Fault ( Prim ary Circuit )
E
128 Flam e Failure
E
Frequent loss of flame during ignition
129
E
130 Flue NTC Operat ed
E
133 I nt errupt ion of Gas Supply or Flam e Failure
E
134 Elapsed t im e Gas valve open wit hout gas
E
135 I nt errupt ion of gas supply ( int ernal error)
E
160 Fan or Fan Wiring Fault
E
321 Dom est ic Hot Wat er NTC sensor fault
E
384 False flam e
E
385 Under volt age
E
ERRO R CO D E T ABLE
Check gas, wat er and elect rical supplies are available at t he
1
boiler
2 Elect rical supply = 120V ~ 60 HZ
The preferred m inim um gas pressure is 3.5" wc for Nat ural
3
gas and 10" for LPG
Perform elect rical syst em checks, i.e. Ground Cont inuit y,
4 Resist ance t o Ground, Short Circuit and Polarity wit h a
suit able m et er.
N OTE: These check s m ust be repea t ed a ft er a ny servicing
or fa ult finding.
Ensure all ext ernal cont rols are calling for heat and check
all external and internal fuses. Before any servicing or
5
replacem ent of part s, ensure t he gas and elect rical supplies
are isolat ed.
1 I f a fault occurs on t he boiler an error code m ay show on t he
fascia display:
E
possible faulty com ponent s.
E
E
E
calibrat ion, a new calibrat ion is needed.
E
E
t herm ost at . ( Go t o sect ion P, page 47)
E
E
m ore t han 43 psi.
E
t han 7.25 psi.
E
a) I f wit hin a t im e bet ween 15...30 seconds of t he burner
light ing t he boiler t em perat ure has not changed by 2° F.
b) I f wit hin 10 m inut es of t he burner light ing t he boiler
t em perat ure t wice exceeds t he select ed t em perat ure by
80° F.
I n t hese inst ances poor prim ary circulat ion is indicat ed.
E
norm al burner operat ion.
E
int errupt ed, ignit ion has failed or flam e has not been
det ect ed.
2
Pressing t he 'RESET' but t on for 1- 3 seconds when:
E
384 - are displayed it is possible t o relight t he boiler.
3 I f t his does not have an effect , or error codes are displayed
regularly further investigation is required.
4 5
I nit ia l Fa ult Finding Check s
.
E E E E
20, 28, 40, 50, 160,
53 - I ndicat es possible obst ruct ion in t he flue duct .
Indicates the PCB is not setting/calibrated.
55 -
71, E 72, E 78 and E 92 -
I ndicat es possible wrong
92
- I ndicat es possible flue recirculat ion in t he flue duct .
83......87 - Shows possible error of com m unicat ion wit h
110 - Shows overheat of prim ary.
117 - is displayed when t he prim ary wat er pressure is
118 - is displayed when t he prim ary wat er pressure is less
-
125 is displayed in eit her of t wo ( 2) sit uat ions:
128 - is displayed if t here has been a flam e failure during
E E -
133 , 134 , 135 I ndicat e t he gas supply has been
E E E
125, 133, 134, 135,
E E
321, and 431 - I ndicat e
E
110,
E E E
09, 15, 128 and
PN 240013694 REV. A [09/01/2022]
E