Conventional Flue Instructions

37
13.7 Refit the new sensor.
Midi & Medium only: Ensure the plastic spacers are
located between the bracket and the sensor.
13.8 Refit the leads.
13.9 Feed the cable back through the hole as you replace the
bracket.
When the bracket is located correctly it sits flush with the
back panel without force. If not positioned correctly the
bracket sits at an angle, see Diagram 36.
36
14. Primary Aeration Plate
NOTE: Not all models have aeration plates. Please refer
to the Technical Specification.
14.1 To replace the primary aeration plate turn off the gas supply
at the isolation device.
14.2 Remove the burner, see Installation Instructions, Replacing
Parts, Section 5.
Small & Midi
14.3 Remove the fixing screw and slide the plate off the venturi.
14.4 Replace with the correct size plate and secure with the
screw. Ensure that the lower edge of the plate is located
over the venturi flange, see Diagram 37.
37
14.5 Reassemble in reverse order.
NOTE: Even if no aeration plate is required, the small
screw must be replaced.
Medium
14.6 Remove the fixing nuts and slide the plate off the venturi.
14.7 Replace with the correct size plate and secure with the nuts.
Ensure the lower edge of the plate is located over the
venturi flange, see Diagram 38.
38
15. Changing Between Gas Types
A kit of parts is available for this - Contact your Gazco
retailer for further information.
Always quote the Model number and Serial number when
ordering any spare parts.
16. Control Upgrade
See Installation Instructions, Section 2.
Servicing Instructions - Replacing Parts