Installation manual
OPERATING THE APPLIANCE
SWITCHING THE BOILER ON/OFF:
! To switch on the boiler; turn on the water,
oil and electricity supply to the boiler.
! Check the mode switch is in the ON position
with the indicator illuminated.
! Check the programmer/timer is correct and
it is set to ON.
! Set the room thermostat to the desired
setting.
! Open and set thermostatic radiator valves as
required.
! Turn the boiler water temperature control to
the required setting.
! To switch off the boiler; turn the
programmer/timer to OFF for heating and
hot water. If the appliance is left unused and
exposed to freezing conditions; shut off all
the mains supplies, isolate the boiler and
drain the system and boiler.
SETTING RADIATOR TEMPERATURE:
! Turn the control clockwise to increase the
radiator water temperature.
! Turn the control anti-clockwise to reduce the
radiator water temperature.
The minimum and maximum ranges of the
heating control positions are approx. 55°C to
81°C.
CONTROLLING CENTRAL HEATING:
! Set the programmer/timer to the correct time
with the required ON/OFF periods. (Refer to
the user guide supplied with the programmer).
! Turn the room thermostat to the temperature
required.
! Set thermostatic radiator valves to the
required temperature for each room.
GRE ENSTAR C AMRAY EXTERNAL
flue
reset
boiler
reset
on
service
max
GRE ENSTAR C AMRAY EXTERNAL
flue
reset
boiler
reset
on
service
max
CENTRAL HEATING TEMPERATURE CONTROL:
OPERATING THE
APPLIANCE
GREENSTAR CAMRAY EXTERNAL & EXTERNAL SYSTEM 12/18 - 18/25 - 25/32
8 716 115 668a (05.09)
USING YOUR
APPLIANCE
7