Commissioning
52
• The use of the heating system
controls – how to set the
programmer, room and cylinder
thermostats, etc.
• The importance of using the correct
type of wood pellet.
• The need to routinely check the
pellet level in the pellet hopper and
how to re-fill it (hopper only
installations)
• The need to routinely check the
pellet level in the bulk pellet store
(bulk pellet store installations only).
• How to access the ash pan and the
need to periodically empty the ash
pan. Refer to Section 1.5 and the
User instructions.
• The need to have the boiler
serviced either annually or when
‘SERVICE’ is shown on the burner
control panel display (whichever
comes first). Refer to Section 1.5
and User Instructions.
• That servicing should only be
carried out by a Grant Approved
installer.
10.12 Commissioning Report
Form
The Commissioning Report form
(supplied with the boiler) must be
completed at the end of the
commissioning process. Refer to
Section 4.7.
For a double boiler installation, a
commissioning form must be
completed for each of the two boilers.
The following information must be
entered on the form:
• Boiler details (model, serial No., etc.)
• Combustion readings
• Installation details
• Burner settings
• Customer handover details
The completed form must be signed by
both installer and customer/user.
A copy of the completed form must be
left with the customer/user, one must
be returned to Grant UK and the
remaining third copy retained by the
Installer.
10.13 Commissioning Check
List
The following checklist must be used in
conjunction with the preceding
information given in this section:
Preliminary Inspection Tick box
Heating system
Electrical connections
Condensate disposal
Flue system
Combustion ventilation
Boiler
Control panel
Combustion chamber
Heat exchangers – primary
Heat exchangers – secondary
Pellet Hopper
Auger
Pellets
Safety Device Checks
Burn-back thermostat
Combustion chamber door switch
Priming Pellet Feed Auger
Lighting the Boiler
Combustion Chamber Draught
Flue Gas Analysis
Customer Handover
Commissioning Report Form
10 Commissioning