YCJSF Series
13
S
ERVICING
I
NSTRUCTIONS
WARNING!
•
Servicing shall be carried out by authorised personnel
only
. Failure to do so will void the B&S
warranty and may result in damage to equipment or injury to personnel.
•
Before commencing any disassembly/assembly of gas controls, please ensure the gas supply is
turned off (isolated).
FAILURE TO DO SO WILL VOID THE B&S WARRANTY AND MAY RESULT IN DAMAGE TO EQUIPMENT OR
INJURY TO PERSONNEL
A
BNORMAL
O
PERATION
Any of the following are considered to be abnormal operation and may require servicing;
•
Incomplete ignition of burner/Burner failing to keep alight
▪
Check burner is not blocked
•
Pilot is not holding
▪
Check connection of the thermocouple to the control is not loose.
▪
Check if pilot flame is in contact with thermocouple
•
No pilot flame
▪
Check main gas valve is in “ON” position.
▪
Ensure pilot injector is not blocked
•
Gas valves which are difficult to turn
G
AINING
A
CCESS TO
B
URNERS AND
P
ILOT
A
SSEMBLY
1.
To gain access to appliance burner, and pilot assembly, remove water pot from appliance, ensuring all water
is removed.
Note:
Use extreme care when removing water pot as it may still be hot from appliance
operation.
R
EPLACING
/S
ERVICING
G
AS
C
OCKS
,
T
HERMOCOUPLES AND
P
ILOT
2.
To remove burner undo bolt at centre of burner which is accessible from the top after lifting out the steamer
pot. Undo the two barrel unions just in front of the inlet of the burners and lift out burner.
3.
The pilot is situated on the left-hand side inlet of the burner and is accessible from the top. To remove undo
a single screw.
4.
Flame safeguard, gas cocks and piezo are accessible from the front and can be removed by undoing the
respective unions.
5.
Water taps are accessible by removing the back cover which is held by three screws either side.
6.
REASSEMBLE IN REVERSE ORDER
P
ILOT AND
F
LAME
S
AFEGUARD
•
Access to the D3 unit pilot assembly is gained by removing the two wing-nuts located to the left of the pilot
assembly which secures it to the burner support bar, and gently pull forward to gain greater access. Access to
the A23 valve pilot assembly is by removing the two wing-nuts securing the burner assembly to the burner
support tabs and gently sliding the burner to the front of the unit.
•
To service/remove the thermocouple;
1.
Undo the nut located underneath the thermocouple at the pilot assembly and gently pull
thermocouple downwards.
2.
Remove thermocouple from flame failure valve by unscrewing.
3.
Reassemble in reverse order.
•
To service/remove pilot burner;
1.
Undo nut located underneath the pilot burner on the pilot assembly.
2.
Gently pull down pilot flexible gas tube.
3.
Remove injector from pilot and clean (if required).
4.
Reassemble in reverse order.
•
To service/remove pilot ignition electrode;
