Instructions Prior To Commissioning; Commissioning Of The Boiler - Baxi PRIME HT 240 Installers And Users Instructions

2. INSTRUCTIONS PRIOR TO COMMISSIONING

Initial lighting of the boiler must be carried out by a licensed technician. Ensure the following operations are carried out:
a) compliance of boiler parameters with (electricity, water, gas) supply systems settings.
b) compliance of installation with the laws and regulations in force.
c) appropriate connection to the power supply and grounding of the appliance.
The names of authorized Service Centres are listed on the accompanying sheet.
Failure to observe the above will render the guarantee null and void.
Prior to commissioning remove the protective plastic coating from the unit. Do not use any tools or abrasive detergents
as you may spoil the painted surfaces.

3. COMMISSIONING OF THE BOILER

To correctly light the burner proceed as follows:
1) provide power supply to the boiler;
2) open the gas cock;
3) follow the directions given below regarding the adjustments to be made at the boiler control panel.
Legend:
1 Summer-Winter-Reset selector
2 Central heating function indicator
3 Domestic hot water (DHW) function indicator
4 Flame indicator
5 Display
6 Central heating temperature control knob
7 Domestic hot water temperature control knob
8 Pressure gauge
Figure 1
The central heating system is disabled when the selector (1) is turned to Summer position (
(the anti-freeze system and the pump and three way valve anti-blockage systems) and the domestic hot water system
remain active.
Important: When you first switch the boiler on, the burner may fail to light and the boiler may block until all the air is
expelled from the gas supply pipe.
If this happens, simply turn the selector (1) to ( ) for at least 1 second, then repeat the burner lighting process until pure
gas reaches the burner and it lights.
5
INSTRUCTIONS FOR THE USER
0402_2501
). All boiler safety systems