Commissioning; General; Commissioning Procedure; Preparing The Burner - andrews MAXXflo EVO Lite Installation And Maintenance Manual

7 Commissioning

7.1 General

7.2 Commissioning Procedure

b
7 Commissioning
Danger
Commissioning should only be carried out by an approved in-
a
staller. Failure to correctly install this heater could cause injury to
persons or damage to property.
Caution
The gas mixture and burner off -set gas rate (minimum load
rate) is preset by the manufacturer. Please DO NOT attempt
to change the settings of the off -set governor behind the sealed
cover (a).
Note
The burner of this heater has been tested and set by the
manufacturer, but this will need to be checked again when the
heater has been fully installed into its operating environment. The
commissioning process involves the operation of the burner at
the maximum possible heat load.

7.2.1 Preparing the burner

Ensure that all of section 6.7 "Filling the installation" has been completed
successfully before proceeding with the following:
1. Remove the front cover, if not already removed (see 6.2.1).
2. Turn on power supply.
3. Access fl ue sample test point (b), careful to not pull on any wires
when removing or replacing the sample point plug.
4. Insert a calibrated analyser sample probe (approximately 65mm)
inside the fl ue sample test point.
5. Turn on gas supply.
52 MAXXfl o EVO Lite