4-2Installation and Wiring4.1 Installation4.1.1 Installation Environment and Space Installation environmentOperating environment (Use the unit within the range of the general specifications wheninstalling) Ambient temperatures: 0 to +55 C Ambient humidity: 10 to 95%RH (at 25C, no-condensing) Pollution degree 2 Usable altitude: 2,000m above sea level or lower Equipment class: Class 1 Overvoltage category: II or lower Installation location: Inside the control panelDo not use the unit in the following environments.- Direct sunlight- Sudden temperature changes causing condensation- Inflammable or corrosive gas- Excessive airborne dust, metal particles or saline matter- Benzine, paint thinner, alcohol or other organic solvents or strong alkaline solutions such asammonia or caustic soda- Direct vibration, shock or direct drop of water.- Influence from power transmission lines, high voltage equipment, power cables, powerequipment, radio transmitters, or any other equipment that would generate high switchingsurges (100 mm or more) Clearance In order to secure clearance for ventilation, ensure that the top and the bottom of the unit areat least 50 mm away from other devices, wiring ducts, etc.Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
