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Before installing this heater, please read all the enclosed instructions carefully 

and follow any recommendations regarding installation and use. 

 

Electrical installation 

The HLQ range comprises 1, 2 and 3 lamp Heater Models. 

  One and two-lamp heater models are factory fitted with high temperature silicon rubber 

flexible cable conforming to BS 6500 having a temperature rating of 180°C continuous. 

  In the three-lamp heater use high temperature silicon rubber flexible cable conforming 

to BS 6500 having a temperature rating of 180°C continuous. 

  Appliances must be earthed. 

 It is advised that Type 3 (Type C) MCBs are used. In multi-lamp single phase 

installations, in order to prevent the initial inrush current causing nuisance tripping, 
MCBs over rated by 60 - 70% may be required. 

 

The 

HLQ

 fitting has been packed with a separate wall mounting bracket and lamp(s) 

ready for attachment and fitting to the heater. Please leave the lamp(s) in transit packing 
until ready to fit. 

 

Lamp Installation (If required) or replacement

 

1) 

Undo the 4 screws on each end cover, and remove covers. 

2) 

Unscrew the 4 screws securing the guard, remove guard and slide out the end 
reflectors. 

3) 

If replacing lamp unscrew lamp leads and remove lamp. 

4) 

Carefully remove new lamp from its box making sure you don not touch the glass 
part of the lamp, centre lamp to brackets with leads pointing downwards. 

5) 

Insert each end of lamp halfway under each spring clip. 

6) 

Push slowly each end of lamp with equal thumb pressure fully into clips. 

 

N.B. Any inadvertent finger marks on the tube glass sleeve can be removed using 

methylated spirits on a soft cloth 

 

7) 

Connect lamp leads to connector blocks. Tighten screws 

8) 

Re-assemble heater by sliding the end reflectors back, then secure the guard in 
position. 

9) 

Refit the end covers making sure no wires are trapped before tightening the 
screws. 

Location 

  Heaters should be ideally angled at 30° to 45° from the vertical whether wall or ceiling 

mounted. 

There must always be a minimum clearance of 450mm between top of heater and 
ceiling.

  

 

Wall mounting 

 Avoid

 

mounting heaters on structures liable to vibrate. 

  Recommended mounting heights and safety distances should always be observed. 

 

Recommended wall mounting heights

 

 

Wall mounting Height 

(Metres) 

Safety distance from 

Heater (mts) 

Model Minimum 

Recommended

 

Maximum Minimum 

HLQ15 2.2 

2.5 

3.0 1.0 

HLQ20 2.2 

2.5 

3.2 1.5 

HLQ30 2.2 

2.5 

3.5 1.5 

HLQ40 2.5 

3.5 

4.0 1.5 

HLQ45 3.0 

3.5 

4.5 1.5 

HLQ60 3.5 

4.0 

5.5 2.0 

 
Ceiling mounting 

  An optional pack containing 4 hooks and nuts is available from your supplier to enable 

the heater to be ceiling mounted on suitable chains. 

  Heaters should be ideally angled at 30° to 45° from the vertical whether wall or ceiling 

mounted. 

 
Commissioning 

  Perform Insulation and Earth continuity Tests. 

  Switch on heater(s) and confirm that lamp(s) operating. 

  Ensure each heater aims its warmth into the target area by adjusting heater angle(s) 

as necessary then tighten bracket bolts when satisfactory coverage is achieved. 

  Check that lamp(s) remain in a horizontal plane for all angles of heater(s). 

  Lamps must only be operated within 5° of the horizontal plane. 

  The user/customer should be made aware of all aspects of operation and safety and 

strongly advised to retain these instructions for reference. 

  In unoccupied premises it is recommended that the heating system is switched off and 

isolated from the electrical supply. 

 

Maintenance

 

HeatLight Quartz Heaters contain no moving parts and therefore very little maintenance 
is required other than to ensure that there is no excessive build-up of dust/dirt on the 
reflectors or lamps as this can cause overheating and premature lamp failure. 
Depending on siting conditions a heater should be regularly inspected, but at least once 
per year. 

 
Before any maintenance work is carried out 

  Allow heater case/lamp to cool to avoid injury. 

  Always isolate appliance(s) from electrical power supply. 

  Re-read instructions prior to lamp replacement. 

 

Warranty

 

Your Heatlight product is guaranteed for one year from date of purchase. We will repair 
or replace at our discretion any part found to be defective. We cannot assume any 
consequential liability. This guarantee in no way prejudices your rights under common 
law and is offered as an addition to consumer liability rights 

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