If the Burner fails to start, adopt the following procedure: -
1) Check that there is oil in the tank and that the supply valve is open.
2) Check the programmer on Summer/Winter switch to ensure that it is operating and set to the correct time to
be "ON".
3) Check that the Boiler Control Thermostat is set high enough to be "ON" or calling for heat.
4) Check whether the limit light on the control fascia is glowing, if so it indicates on overheat situation. Press
the reset button once the temperature has dropped sufficiently.
5) Check whether the red LOCKOUT lamp on the Control Panel and Burner Control Box are glowing. This
indicates that the Burner has attempted to start but has not fired successfully. Press the reset button on the
Burner Control box, when released, the lights will go out and the Burner will again attempt to start. If the
Burner does not run and again goes to lockout with red indicators glowing: -
Wait three minutes.
z
Repeat the procedure by pressing the button.
z
Failure to start on second attempt indicates a fault requiring attention.
z
Switch off the mains supply and call your service engineer.
Page 07
Section 2 - Introduction
2:1 INTRODUCTION
The Camray 5 Combi External is:
1) Designed for producing Hot water and Central Heating.
2) Suitable for sealed Central Heating systems which are within the maximum permitted working pressure. All
Boilers are supplied with a manual reset limit thermostat.
3) Suitable for new installations and for replacing existing sealed system Boilers.
CAMRAY Boilers offer greater freedom to select the most suitable position for siting. All models are supplied
for connection to an integral flue supplied with the boiler.
IMPORTANT
To achieve the high flow rates specified there must be dynamic working pressures as specified in the
performance graph* at the cold feed to the boiler. If this is not achievable DO NOT INSTALL THE
BOILER.
(see
section 3.8)
Page 11 of 57
Installation & maintenance manual for Camray 5 Combi External Boilers
14/04/2005
file://D:\PL61500\PL61500.htm