Guardian Technologies WRT-40-A Manual De Usuario

 

Page 5 

 

 

 

•  WRT-A telephones shall be installed by qualified service personnel. 

•  The WRT-A is set to tone dialing when shipped.  If pulse dialing is required 

see the section on Setting Dialing Mode. 

•  Follow all appropriate electrical codes and use only approved electrical 

fittings for the installation. 

•  Choose a wall location that is free of obstructions and permits space for 

wiring. 

•  Ensure mounting can support 6.5 lbs (2.95 kg) plus any additional, 

foreseeable load. 

•  Ensure that none of the electrical connection circuits are live. 

Mounting  
•  Use the template or the unit itself to locate and drill holes for mounting 

screws. 

•  Secure the unit to the wall. 

•  Remove the wiring access cover plate. 

•  Install a suitable conduit hub or cable gland in the cable entrance hole. 

•  Bring cable into the enclosure through the cable entrance and attach 

individual wires from the exchange – Tip/Ring/Ground – to the surge 
arrestor (Tip & Ring are not polarity sensitive). 

to a protective earth system. 

 

•  Replace the wiring access cover plate. 

•  Check the set visually for loose screws and trapped wires. Check that the 

handset hangs freely in the cradle and that the handset cord is not trapped 
by the door. 

•  Check that the faceplate is snug to its gasket, paying particular attention to 

the area around the cradle. Check that the door closes flush to the housing. 

•  Test the unit by calling to and from another unit on the exchange. 

 
 

•  Once your Model WRT-A Telephone has been properly installed and 

energized, operation is identical to most other single line telephones.