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NOTE:
If the cut-out operates, the fan may continue to run impairing the performance of
the heater. If this occurs, turn o unit immediately and follow the reset procedure
below.
Procedure for Resetting Cut-Out(s)
Follow the steps below to reset cut-out(s)
1. Disconnect power supply.
2. Determine what has caused the cut-out to operate and rectify.
3. After a short period of time (allowing the heater to cool down) the cut-out will
reactivate allowing electrical supply to be returned to the heater thus permitting
normal operation.
NOTE:
This should only be undertaken by competent persons with experience
of repairing electrical appliances and in full knowledge of the possible
hazards involved.
3. Blower unit stalls.
The power supply to the heating elements will be interrupted if one or a
combination of the following abnormal events occurs.
1. Air inlet or outlet grilles are obstructed.
2. Internal ventilation is impaired due to build up of dust and flu.
Thermal Safety Cut-Outs
Release the screws at either end of the air-outlet grille (see Fig.5) to gain access to
the terminals for connection of the supply cable - see Fig. 6.
Insert the mains cable down the outside of the back panel (not on inside) and
through the rear entry cable clamp and make connection as shown in Fig. 6 (see
also Fig. 7 for detailed views of cable clamp).
Fig. 7 shows the AC3RE cable clamp detail
Connection to fixed wiring should be made through the 3 way terminal block
mounted in between the element banks.
Re-secure the outlet grille.
10
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