
1
a. Happened in appliances not commissioned by authorised THERMEX services,
b. Arising from installaons not confirming the instrucons given in this manual as well as those
from misuse,
f. Cleaning of external surfaces of the appliance should be made by using a damp cloth, do not use
any chemical or detergent.
e. The commissioning of the boiler must be performed by qualified personnel/Thermex
authorised services only. Ensure that electric, water and gas connecons to the boiler are carried
out are in conformity with local requirements as well as to the instrucons provided in this
manual.
c. Arising from selecng wrong type of appliance for the intended purpose,
3. CONDITIONS INELIGIBLE FOR WARRANTY
d. Arising from intervening the appliance by an unauthorized service agency
e. Physical failures happened aer the appliance has been delivered,
f. Arising from natural disasters, fire and lightning strike,
c. Ensure that the supply gas complies with the gas type, pressure and capacity of the boiler
indicated in the data plate.
g. In order to use the appliance efficiently for years to come schedule annual maintenance of the
boiler with Thermex authorised service.
b. Ensure that the flue gas connecon is not terminated in a closed compartment and connected
with no other appliance but the special chimney made to be used for the connecon of more than
one appliance and flue gas outlet cap is not clogged.
a. Installaon and connecons of the boiler must be carried out in full conformity with the
governing legal regulaons, the requirements of local gas distribung Company and the
instrucons provided by the manufacturer.
The THERMEX warranty claim does not apply any failures arising from any use of the appliance out
of such menoned in this manual as well as from the following cases:
2. WARNINGS FOR THE USER
d. Ensure that both central heang system and domesc hot water distribuon pipes are cleaned
properly before the installaon and connecon to the boiler. The manufacturer is not responsible
of any damages arising from the dirt and small parcles le inside the piping and such failures and
damages are out of warranty claim.
g. Arising from high or low supply voltage out of the limits stated in the data plate or connecons to
a power supply line with an inefficient earth connecon,
1 . INTRODUCTION
This installaon and usage manual contains detailed instrucons and recommendaons for safe
and efficient use of the boiler, further this manual contains technical data, informaon for
installaon and connecons, use, maintenance, troubleshoong and explanaon of the most
possible failures of the appliance
Thermex Sirius PM 24kW-28kW-35-kW condensing boilers are wall hung boilers designed to
produce for heang your house as well as preparing domesc hot water by using natural gas. The
boilers are suitable for natural gas fuel.
Please do not operate your appliance before reading this manual and to keep in a safe place for
future reference.