Regulations for the Electrical Equipment of Buildings.
With grille removed, connect the electrical supply and controls wiring to the
appropriate terminals (See relevant wiring diagram section)
The unit has four holes for the cable entry, two on the top and two on the
side. Cable entry may be moved to alternative position if desired. An EARTH
lead is connected to the lid from the unit body, push on connection at grille.
When replacing the grille onto the unit ensure the EARTH lead is re-
connected.
If the heaters are to be controlled by means other than the remote switch
supplied, eg BMS, then the heat output can be selected by connecting the
appropriate terminals see figure 11.
Operation
This product is supplied with a remote switch
that gives the following functions;
ON/OFF
and
HEAT
.
For thermostatic control, a room thermostat of
appropriate switch rating maybe connected to
the circuit. The thermostat should be wired
between the isolator switch and the heater
remote switch.
To control more than one heater by a thermostat, a contactor or a relay in
conjunction with the thermostat should be used.
To switch on the appliance and operate the fan, depress the left-hand switch
– marked
FAN/OFF
. When the centre switch only – marked
I
– is
depressed the heat output is
of full heat.
HSACR3000X: 1kW HSACR4500X: 1.5kW, HSACR6000: 2kW
When the right hand switch only – marked
II
– is depressed the heat output
is
of full heat.
HSACR3000X: 2kW HSACR4500X: 3kW, HSACR6000: 4kW
When both the centre switch and the right-hand switch are depressed the full
heat output is available.
HSACR3000X: 3kW HSACR4500X: 4.5kW, HSACR6000: 6kW
Maintenance
ALWAYS ENSURE THAT THE MAIN EXTERNAL ELECTRICITY SUPPLY IS
SWITCHED OFF BEFORE COMMENCING ANY MAINTENANCE.
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