Lumiglas Luminaire Series Lumistar

Application:
This luminaire is designed for integral light/sight ports to illuminate the internals of boilers, tanks, bunkers, silos, mixers, separators, pipelines and other vessels or reactors which are normally closed. This model is intended for use in all Non Hazardous Areas and it is suitable for food processing.

Sight Glass Styles and Size:
This luminaire is designed to give glare free illumination on circular Sight Glasses Model DIN 28 120 sizes DN 50 to DN 200.

Protection:
When correctly fitted, dust and waterjet proof to IP 65 and EN 60598.

Ambient Condition Operating Range:
The unit is independent of any internal vessel pressure or vacuum. It is suitable for temperatures of 80 °C at the cable gland.

• power supply 24 V (120 V on select sizes)

• 2-pin halogen lamp 20, 50 or 100 W

• 2-pin ceramic socket.

Switch/Pushbutton(Momentary On/Off):
Lumistar type luminaires are supplied with built-in pushbutton momentary on/off switch.

Transformers:
Transformers can be supplied optionally (separate units).

Mechanical fitting:
Lumistar is attached to the Sight Glass cover flange by four or two socket head screws, which come with the luminaire. The neck of the Lumistar housing extends to the Sight Glass disc. A ring seal with bridge is inserted between Luminstar housing and Sight Glass disc.

Electrical Connection:
Usually the luminaire comes without cable. In that case:

• select correct type of cable to suit operating conditions

• select cable diameter to suit cable gland

• remove the screws which hold reflector and remove reflector

• pass cable through gland, fit bare ends into terminal block

• tighten cable gland

• insert halogen lamp and reflector (see under "Lamp change")

• Lumistar can also be supplied fitted with cable tail (extra).

• switch off the luminaire

• remove luminaire from cover flange. Caution! Do not loosen the hex nuts that hold the Sight Glass cover flange

• remove the screws which hold reflector and remove reflector

• withdraw defective lamp

• replace halogen lamp with lamp of same type and size, use protective cloth/paper to ensure bare fingers do not touch the glass, insert into 2-pin socket hole and gently but firmly push in

• check reflector for cleanliness and refit it

• check condition of bridge gasket and replace if defective

• refit luminaire with seal and reconnect power.

Lumistar luminaire, for installation on Sight Glass fittings

Lumistar luminaire (1) and DIN 28 120 Sight Glass fitting (2) of the corresponding size form an integral light/sight port

• Luminaire body: Corrosion resistant die cast aluminium GK - Al Si 12 Mg, natural surface (standard), optionally painted alu-grey (RAL 9006)

• Suitable for food processing

• An integral pushbutton 4 with sealing cap for intermittent use is standard. Electrical connection through cable gland (3) to inside
  terminals 2.5 mm2.

• Please state for example: Lumiglas luminaire type Lumistar 125, 24V - 50 Watt

• A lamp of the selected wattage comes separately packed. If no wattage was stated, a lamp of the standard wattage (maximum) will be supplied.

All dimensions in mm unless stated otherwise. Subject to change without prior notice