Riva2 600 600HL Conventional Flue Installation Instructions
31
PILOT WILL NOT STAY LIT OR FIRE GOES OUT IN USE
Ensure there is no debris around the pilot assembly,
(e.g. soot etc.) Check for fluff in the pilot aeration hole.
See Section 5 in the Replacing Parts section.
Problem is with the
pipe work or
fittings which lead
to the appliance.
Correct
and retry.
Is thermocouple
connection good
in back of valve?
Replace pilot unit.
Will pilot
stay alight?
Change mag
unit.
Is the pilot flame
the correct length?,
see Replacing
Parts, Diagram 17.
Change the
pilot unit.
Will pilot
stay alight?
With the pilot
running is the gas
pressure as stated on
the data badge?
With the appliance
running on full is the
gas at
the pressure stated
on the data badge?
Run for 3 mins,
turn off, time interval
until mag unit shuts
with a click. Is this
greater than 7
seconds?
Run for 3 mins, turn
off, time interval until
mag unit shuts with a
click. Is this greater
than 7 seconds?
Tighten the
connection and retry.
No
No
No
No
No
No
Yes
SYSTEM OK
Yes
Yes
Yes
Yes
No
Yes
Yes
No
Light the pilot using either the handset or the touch pad (if applicable)
FLAME FAILURE FUNCTIONAL CHECK 3
IGNITION FUNCTIONAL CHECK 2
NO SPARK
Ensure there is no debris around the pilot assembly,
(e.g. soot etc.) which could short the spark, clean the area.
Consult the users
instructions, retry.
From Ignition Fault
Finding Chart 1
Is the gap between
electrode and
thermocouple 4.0mm?
Has ignition lead
become detached or is
connection poor?
Remove the ignition lead
from electrode. With insulated
pliers. Hold the tip 4.0mm from the
pilot pipe work, is there a spark
when the system is operated?
Has the ignition lead
become detached from the
control box?
Replace the lead, retry.
Correct and retry.
Check handset batteries are OK.
Replace if required. Check
handset is on manual. Check
batteries to the control unit.
Replace if required. Retry with
handset and touch pad (if
applicable).
Is the control system being
operated correctly?
Reset the gap to 4.0mm
between the electrode and
the thermocouple
Yes
Yes
Yes
No
No
No
Yes
Yes
Yes
No
No
Replace the pilot unit
Replace the ignition
lead and retry.
Is the flue working?
Rectify flue
No
Yes
Yes
Fault Finding Charts
Servicing Instructions