Technical data
25
INSTALLATION AND SERVICING
4. INTRODUCTION
Please read these instructions carefully to ensure the correct installation
and operation of the appliance.
These instructions cover the room sealed HARMONY-D model in the
ALARKO-CARRIER boiler range.
This Installation and Servicing Manual contains information on instal-
lation, commissioning, servicing procedures, description of main parts,
wiringdiagramsandelectricalconnections,adjustmentsandfaultnd-
ing.Adetailedfaultndingsectionisincludedtowardstheendofthe
manual.
Before commencing the installation of the boiler check the labels and
data plate on the boiler to ensure that the appliance is compatible with
the local gas and electricity supply conditions. In the case of any uncer-
tainty, contact with the local gas supplier.
4.1 INSTALLATION RULES
4.1.1 GENERAL
1) Current Gas Safety (Installation and Use) Regulations state that all
gas appliances must be installed by a competent person in accord-
ance with the regulations and rules in force in the countries of desti-
nation.
2) Failure to install appliances correctly could lead to prosecution.
3) These appliances must be installed in accordance with relevant Na-
tional and local rules and regulations in force. The manufacturer’s
notes must not be taken, in any way, as overriding statutory obliga-
tions.
4) To ensure that the installation will perform to the highest standards,
the system and components should also conform to any relevant
National and/or local standards in addition to those mentioned in the
instructions.
To bring the system back up to pressure, openthemanuallling tap
(Fig.9) and check the system pressure until it reaches to 1 bar.
Closethellingtab,whentheoperationiscomplete.










