INSTALLATION
Note
It is a requirement that only qualified and competent
personnel may undertake installation commissioning
and servicing of Heaters manufacturer.
19
WARNING
All of the basic criteria must be satisfied prior to
commencing installation and commissioning,
additionally, the Unit Heater must be positioned and
installed so as to comply with all the relevant standards
and guide lines as well as meeting national and local
fire regulations and insurance criteria, especially if it is
proposed that the heater is to be installed within a
special risk area (e.g. proximity to where petrol engined
vehicles are stored or parked, where cellulose spraying
takes place, where woodworking machinery is
operated, etc,).
Indirect fired heaters
must not
be located in hazardous
areas. However, it is permissible for the heater to
supply air to such areas. The heater
must not
be
installed within an environment where there is a high
concentration of chlorides, fluorides, salts, or other
aggressive or volatile chemicals/compounds.
Nor should the heater be positioned where the burner
could be adversely affected by high winds or draughts.
The heater must be installed so that it is level. Supports
for the heater must be sufficiently robust to withstand
the weight of the heater and any ancillary equipment.
Any combustible material adjacent to the heater or flue
system must be so placed or shielded so that its
surface temperature does not exceed 65ºC
The location chosen for the heater must allow for
the fitting of an effective flue system.
The heater must be installed so that it is level, supports
for the heater must be sufficiently robust to withstand
the weight of the heater and any ancillary equipment
Any combustible material adjacent to the heater or flue
system must be so placed or shielded so that its
surface temperature does not exceed 65
o
C. Generally a
free blowing heater should be located at a height
(measured from floor level to the base of unit)
The location chosen for the air heater must allow for the
fitting of an effective flue system. It must also allow
adequate clearance for the air supply, return air
circulation, gas supply, electrical supply and also
provide good service access.
WARNING
SUSPENSION OF RSUHA HEATERS ARE
SUPPLIED WITH SUPPORT CHANNELS
(LOCATED INSIDE THE CONTROL PANEL
DOOR) IF THEY ARE TO BE SUSPENDED
HEATERS MUST NOT BE SUSPENDED BY
THE TOP PANEL OF THE HEATER
REMOVE THE KNOCKOUTS LOCATED IN THE
BASE PANEL (NEXT TO WALL BRACKET
FIXING SCREWS) INSERT 10MM DROP RODS
THROUGH THE TOP OF THE HEATER AND
SECURE TO THE CAPTIVE NUTS IN THE
SUPPORT CHANNELS PROVIDED.
WALL BRACKET DIMENSIONS (ACCESSORIES)
Type 1-2-3-4
Type 5-6-7
WARNING
The wall brackets are designed to support one heater only it is the responsibility of the installer to ensure that all fixing
brackets are properly secure.
