Temperature Controller - Staveb AG

Preparations 2-3System Wiring and Installation GuidelinesATTENTION!Risk of Electrical Shock• Devices are Open Type, Listed Process ControlEquipment and must be mounted in an enclosure.• More than one disconnect switch may be required tode-energize the equipment before servicing.• Signal inputs are SELV, limited energy.• To reduce risk of fire or electrical shock, do notinterconnect the outputs of different Class 2 circuits.• Disconnect all power (including field devices) beforeinstalling and/or servicing.ATTENTION!• Do not touch the controller’s wiring terminalswhile the power is ON. Doing so may cause anelectric shock.• Do not allow metal fragments or lead wire scrapsto fall inside the Bulletin 900-TC32 TemperatureController. These may cause electric shock, fire,or malfunction.• Never disassemble, repair, or modify theBulletin 900-TC32 Temperature Controller withline or field device power applied. Doing so maycause electric shock, fire, or malfunction.• Do not use the Bulletin 900-TC32 TemperatureController in flammable and explosive gasatmospheres.• Use the Bulletin 900-TC32 Temperature Controlleroutputs within the rated load. Not doing so may causedamage or fire.Publication 900-UM003C-EN-E - January 2004