4
MANUAL INFORMATION
8 716 115 752 (2009/07)
2 MANUAL INFORMATION
GENERAL
Please read these instructions before starting.
T
HESE INSTRUCTIONS ARE APPLICABLE TO THE
W
ORCESTER PRODUCT MODELS STATED ON THE FRONT
COVER OF THIS MANUAL ONLY AND MUST NOT BE USED
WITH ANY OTHER MAKE OR MODEL OF APPLIANCE.
T
HESE INSTRUCTIONS APPLY IN THE UK ONLY AND
SHOULD BE FOLLOWED EXCEPT FOR ANY STATUTORY
OBLIGATION.
I
F YOU ARE IN ANY DOUBT CONTACT WORCESTER
TECHNICAL SUPPORT HELPLINE.
T
HIS ACCESSORY MUST BE FITTED BY A COMPETENT
PERSON. FAILURE TO COMPLY COULD LEAD TO
PROSECUTION.
L
EAVE THESE INSTRUCTIONS WITH THE USER OR AT THE
APPLIANCE.
ABBREVIATIONS
MECHANICAL TIMER SYMBOLS
CONTROLS OVERVIEW
CH Central Heating
DHW Domestic Hot Water
RF Radio Frequency
LED Light Emitting Diode
PCB Printed Circuit Board
mmetre
IP Ingress Protection
V Volts
mA milli Amps
ms milli seconds
°C degrees Centigrade
Tab. 2 Abbreviations
Constant Comfort temperature
Constant Economy temperature
Automatically switches between Com-
fort and Economy according to the
positions of the tappets.
Inside edge =Comfort
Outside edge = Economy
Tab. 3 Timer symbols
COMFORT:
Higher temperature when
dwelling is occupied and
heating is required
COMFORT:
Move tappets to inside
edge of clock for desired
period
ECONOMY:
Lower temperature when
dwelling is unoccupied or
at night, when heating is
not required, back ground
heat will be provided if set
point is reached.
ECONOMY:
Move tappets to outside
edge of clock for desired
period.
Tab. 4 Controls overview
Comfort
8716115752-01.1 Wo
8716115752-02.1 Wo
Economy
8716115752-08.1 Wo
8716115752-04.1 Wo
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