Installation

INSTALLATION OF MODEL 1000 :

Heat

NORMAL LOCATIONS - The unit is mounted using the 20mm electrical conduit screw thread to a standard junction box or equivalent. Apply silicone sealant at cable outlets if there is a risk of water or chemical exposure.

Install

SPECIAL THROUGH WALL LOCATIONS - The unit is screwed into a 1/2"-14 NPT hole in the plant or vessel wall to a maximum torque 10 Kgm. Ensure the entire length of the sensing shell (72 mm) is exposed to the heat source.

Heat

Normally open contacts close on temperature rise.
Cables are 20 swg with 2mm O.D. insulation.
Installation and connection to be in accordance with AS1603.1, AS1603.4 and AS1670.

IDENTIFICATION STAMPING ON HEX:

Serial numbers are 4 or 5 digits eg: ' 10000'
Set temperature in degrees Celsius is suffixed 'C' eg. '120 C'

IDENTIFICATION MARKING ON BARREL

'Thermac Model 1000 Detector'
'Thermal Type E Made 1994'
'0 – 32 Vac 0.25A 0 - 32 Vdc 0.25A'
'Contacts close on temperature rise'