7
UNICA BHE
4.4
WHAT IF THE APPLIANCE IS DUE ITS ANNUAL
SERVICE
Advice for tenants only
Your landlord should arrange for servicing.
Advice for homeowners
Please contact Vokera Customer Service
(0870
333 0220 (UK) or 05655057 (ROI)
if you would
prefer a Vokera service engineer or agent to
service your appliance. Alternatively your local
CORGI registered engineer may be able to service
the appliance for you.
4.5
WHAT IF I NEED TO CALL AN ENGINEER
If you think your boiler may have developed a fault,
please contact your installer or Vokera Customer
Services
(0870 333 0220 (UK) or 05655057 (ROI)
have all your details to hand including full address
and postcode, relevant contact numbers, and your
completed appliance log book.
WHAT IF...
4.1
WHAT IF I SUSPECT A GAS LEAK
If you suspect a gas leak, turn off the gas supply
at the gas meter and contact your installer or local
gas supplier. If you require further advice please
contact your nearest Vokera office.
4.2
WHAT IF I HAVE FREQUENTLY TO TOP-UP
THE SYSTEM
If the system regularly requires topping-up, it may
be indicative of a leak. Please contact your in-
staller and ask him to inspect the system.
4.3
WHAT IF THE RESET LIGHT IS ON
If the Red LED light is illuminated, it indicates that
the boiler has failed to ignite or has detected a
possible fault. When this happens the boiler auto-
matically shuts down and requires to be reset
manually (see 3.2).
SETTING THE VOKERA...
5.1
SETTING THE VOKERA MECHANICAL CLOCK
If your boiler has been installed with the Vokera
mechanical clock, it can be used and adjusted as
follows:
Setting the time
The time of day can be set by grasping the outer edge of the
black dial and turning it in a clockwise direction until the cor-
rect time is in line with the white pointer.
Setting the “switching times”
The
“ON” periods
are set by sliding the black tappets, adja-
cent to the time periods required, to the outer edge of the dial.
The tappets that remain at the centre of the dial will be the
“OFF” periods
.
The smallest switching time (ON or OFF) is 15 minutes.
To select
“AUTO”
mode move the selector switch in central
position.
To select
“ON”
mode move the selector switch in the bottom
position.
To select
“OFF”
mode move the selector switch in the upper
position.
AUTO
ON
OFF
