Omron NX701-1700 User Manual page 126

4 Installation and Wiring
 Forced Ventilation (by Fan at Top of Panel)
Fan
Air filter
Forced Ventilation Method
 Forced Air Circulation (by Fan in Closed Panel)
Fan
Controller
Controller
Forced Air Circulation
 Room Cooling (Cooling the Entire Room Where the Control Panel Is Located)
Low Temperatures
The Controller may not start normally if the temperature is below 0°C when the power is turned ON.
Maintain an air temperature of at least approximately 5°C inside the panel, by implementing measures
such as installing a low-capacity space heater in the panel.
Alternatively, leave the Controller power ON to keep the Controller warm.
4 - 40
Controller
Controller
Cooler
Control panel
Room Cooling
NX-series CPU Unit Hardware User's Manual (W535)