12
L-L 283.01-SW
MAINTENANCE
Warning
The operations described in this section must only be performed by authorized
personnel only.
The following procedures must be carried out at regular intervals to ensure efficient operation of
the heater. Ensure heater is disconnected from mains power before starting any work.
The Usage v Maintenance Frequency table below shows the regular maintenance required for
your heater, the maintenance interval and which maintenance can be done by the owner.
Interval
Maintenance Required
Done By
Every day
Check heater
Owner
Every day
Check gas supply line
Owner
Every week
Clean exterior of heater
Owner
Every week
Check electrical connections
Owner
Every 6 months
Clean motor & fan
Authorized service Agent
Every year
Clean burner & combustion chamber
Authorized service Agent
Table A
Time interval for checks and replacement listed above are for units subjected to normal
operating conditions. Should the unit be subjected to abnormal conditions (eg constant
use, extreme temperatures or conditions etc) times should be reduced accordingly.
Warning
Before carrying out any maintenance:
• Stop the heater as indicated in the “STOP” paragraph;
• Switch off the power supply by means of the cut-off on the electrical
panel;
• Wait until the heater cools.
1. CHECKING THE HEATER AND THE GAS SUPPLY LINE
Perform the following checks:
• Ensure heater is not installed where there may be a risk of fire or explosion
• Ensure flammable materials are kept a safe distance away
• If you smell gas:
• Open windows immediately
• Do not touch electrical switches
• Close the gas stopcock
• Find and repair the source of the gas leak
• Do not use the heater if any removed panels have not been remounted
• Ensure room to be heated is sufficiently ventilated
