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21

P

PR

RO

OB

BL

LE

EM

M

C

CA

AU

US

SE

E

R

RE

EM

ME

ED

DY

Y

P

Piillo

ott d

do

oe

ess n

no

ott lliig

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II))

Gas service cock closed

Open service cock

IIII))

Air in pipe 

Purge line

IIIIII))

Pilot injector blocked

Clean or change

IIV

V))

No Ignition spark

Check electrode, lead and ignitor

P

Po

oo

orr P

Piillo

ott F

Flla

am

me

e

II))

Pilot injector dirty 

Clean or change

IIII))

Wrong injector

Change for correct diameter

IIIIII))

Pilot head blocked

Clean

IIV

V))

Faulty pilot tube

Clean or replace

V

V))

Pilot injector loose

Tighten

P

Piillo

ott o

on

nlly

y

II))

Microswitch out of adjustment

a) Check microswitch high speed
operation, see Section 5.4

b) Adjust micro switch, see Section 7.13

P

Piillo

ott w

wiillll n

no

ott sstta

ay

y a

alliig

gh

htt

II))

Pilot flame poor

(See 8.2) Above

IIII))

Faulty flue

(See 8.3) Above

IIIIII))

Thermocouple not working

a) Check connection clean and tighten
as necessary
b) Replace it output less than 8 mv.

IIV

V

)

Thermoelectric valve faulty

Replaced if drop out greater than 5 mv.

V

V))

Gas pressure low/variable

Check at inlet to appliance (see 5.2)

V

VII))

Terminal wrongly positioned

Re-position (see 2.4)

V

VIIII))

Badly assembled flue

Re-fit check sealing
a) Check operation (see 5.5)
b) Adjust (see Section 7.11)

IIX

X

)

Pressure switch faulty

Replace (see 7.10)

X

X))

Plug loose on PCB

Secure

X

XII))

PCB faulty

Replace (see 7.8)

M

Ma

aiin

n b

bu

urrn

ne

err d

do

oe

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no

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II))

Gas service cock not open fully

Open fully

IIII))

Gas pressure low

Check at manifold and at inlet with the
appliance running (see page 3 and 5.2)

IIIIII))

Water flow rate low

Check if water rate sufficient (see page 3)

IIV

V))

Gas valve not opening

Check (V) and (VI)

V

V))

Diaphragm punctured

Change diaphram (see Section 7.5)

V

VII))

Venturi blocked or loose

Check venturi

V

VIIII))

Gas control tap faulty

Check operation of User’s gas control tap

V

VIIIIII))

Slow ignition device screwed fully home

Adjust (see 5.3)

B

Bu

urrn

ne

err g

go

oe

ess o

ou

utt o

on

n h

ho

ott

II))

Fan not switching to high speed

a) Check it is fully opened

w

wa

atte

err d

de

em

ma

an

nd

d

b) Adjust micro-switch (see 7.13)
c) Micro-switch defective - replace
(see Section 7.12)
d) Fan defective - replace (see 7.7)

IIII))

Pressure switch out of adjustment

a) Check pressue switch operation (see 5.5)
b) Adjust pressure  switch (see 7.11)
c) Pressure switch defective - replace (see 7.10)

IIIIII))

Low pressure tube detached

Refit or replace (see 7.10)

IIV

V))

High pressure tube blocked

Check and clean (see 7.10)

V

V))

Flue blocked

Check and clean, and ensure that the 
flue declines from appliance (see 3.2)

V

VII))

PCB faulty

Replace (see 7.8)

FAULT FINDING CHART FOR BRITONY FLEXIFLUE

8

8..1

1..

8

8..2

2..

8

8..3

3..

8

8..4

4..

8

8..5

5..

8

8..6

6..

Summary of Contents for Britony FlexiFlu

Page 1: ...from serial number 894216759 04 I In ns st ta al ll la at ti io on n a an nd d S Se er rv vi ic ci in ng g I In ns st tr ru uc ct ti io on ns s l le ea av ve e t th he es se e i in ns st tr ru uc ct t...

Page 2: ...lls or if the flues is obstructed and a low tem perature sensor which will turn off the fan when the appliance is running on pilot only fan low speed in the event of low air temperatures likely to cau...

Page 3: ...si Electrical supply 240 V 50 Hz fused 3 A The minimum water pressure is for the correct operation of the appliance only An additional allowance must be made for the resistance of pipework and fitting...

Page 4: ...3 in to 612 5 mm 24 in for rear outlet fluing or up to 500 mm 19 5 in for side outlet fluing Other flue options are available to a maximum of 3 m 9 ft 8 in to special order The appliance must be insta...

Page 5: ...htened to secure the cable Ensure current carrying conductors become taught before earthing conductor should cable slip from the cord anchorage Connection to the appliance should be made in accordance...

Page 6: ...Thermo electric Valve SW Microswitch PR Pressure Switch Y G Yellow Green Br Brown Bl Blue R Red W White O Orange Bk Black V Violet G Grey P Pink L N fuse 3A NB IF APPLIANCE INSTALLED IN A BATHROOM SP...

Page 7: ...ck ka ag gi in ng g The appliance is attached to the wall via the mounting bracket and two bottom screw fixings The appliance is pac ked in a single carton Remove contents from carton and check again...

Page 8: ...terminal see Fig 5 Refer to the drawings opposite for rear and side flue applications and or to the dimensions given Set out an drill hole 290 mm 11 4 in accurately mark position for bracket Drill an...

Page 9: ...of flue turret B lining up screw holes and press down Fit locking ring C and 0 ring over the air inlet duct see fig 8 Fit flue duct and turret so that it engages into the terminal Engage locking ring...

Page 10: ...t all water connections are fully tightened 3 3 8 8 E El le ec ct tr ri ic ca al l c co on nn ne ec ct ti io on ns s 3 3 8 8 1 1 P Pr re es ss su ur re e S Sw wi it tc ch h Connect the wires at the to...

Page 11: ...be in use ii The size of the pipework between the appliance and the various draw off points should be sized to ensure an adequate flow at draw off points when used individually iii A check should be...

Page 12: ...n 5 2 5 5 1 1 7 7 Remove gas control knob A 5 5 1 1 8 8 Switch off electrical supply 5 5 1 1 9 9 Fit front case by location bottom first and ensuring top of case locates over brac ket Secure with 4 sc...

Page 13: ...n is greater than 15 seconds or if the pilot extinguishes it suggests that the pressure switch is incorrectly set See Section 7 11 5 5 6 6 T Th he er rm mo oe el le ec ct tr ri ic c C Ci ir rc cu ui i...

Page 14: ...case by lifting off the to locating lugs and pulling forward to clear the water section at the base of the appliance 6 6 2 2 B Bu ur rn ne er r Remove the combustion chamber front panel as fol lows Re...

Page 15: ...t t th he e f fi in ns s a ar re e n no ot t d da am ma ag ge ed d Replace in reserve order F Fi ig g 1 19 9 6 6 5 5 D De es sc ca al li in ng g Periodically it may be necessary to remove scale depos...

Page 16: ...tory set and if the microswitch requires replacement or adjustment see Section 5 4 and proceed as in Section 7 12 and 7 13 F Fi ig g 2 21 1 F Fi ig g 2 22 2 6 6 1 10 0 P Pr re es ss su ur re e s sw wi...

Page 17: ...k E El le ec ct tr ro od de e Remove the burner see Section 6 2 Remove the electrode retaining screw A see fig 25 Pull off the electrode cable from the piezo cartridge Lift the electrode out of the ga...

Page 18: ...ing the union nuts F Fi ig g 2 28 8 7 7 6 6 P Pi ie ez zo o U Un ni it t C Ca ar rt tr ri id dg ge e Disconnect the spark electrode lead from the piezo unit cartridge Remove the screw holding the gas...

Page 19: ...ch is out of adjustment if the pressure switch remains in the high flow position in excess of 10 seconds after the fan switches to low speed interruption of the current to the thermoelectric valve occ...

Page 20: ...se for a further 1 2 turn Tighten locking screw Check operation of microswitch see section 5 4 7 7 1 14 4 T To o r re ep pl la ac ce e t th he e G Ga as s a an nd d W Wa at te er r S Se ec ct ti io on...

Page 21: ...1 I IX X Pressure switch faulty Replace see 7 10 X X Plug loose on PCB Secure X XI I PCB faulty Replace see 7 8 M Ma ai in n b bu ur rn ne er r d do oe es s n no ot t l li ig gh ht t I I Gas service c...

Page 22: ...y fins blocked Remove heating body and clean see 6 4 S So oo ot t F Fo or rm me ed d I II I Primary air supply restricted Check burner manifold and clean see 6 2 I II II I Wrong injectors Check inject...

Page 23: ...op on the base and screw the four screws 8 Replace the burner Re assemble the thermocouple nut 5 and re connect the electrode cable 6 inside the printed circuit board Change the pilot injector After c...

Page 24: ...ER 264536 74995 00 1509 FUSE 264903 44790 00 1602 FAN ASSEMBLY 366812 1009106 00 1609 SCREW HS M6 15 264454 19316 03 1705 PRESSURE SWITCH 264508 76565 00 1756 SILICONE TUBE 264444 81265 00 1042 DRAIN...

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