
I. INSTALLATION
IMTEMI770E_C2ndEdition:Sep.1.2003. 4/15
3. Installation
3-1. Location
IMPORTANT
NEVER touch the terminals or else you will get an electrical shock, if the unit is power-on.
To install the controller, select a location where:
■No one may accidentally touch the terminals,
■Mechanical vibrations are minimal,
■Corrosive gas is minimal,
■Temperature can be maintained between 10℃to 50℃and fluctuation is minimal,
■Indoor use only,
■Altitude is up to 2,000m
■No direct radiant heat or ultraviolet rays is present,
■No magnetic disturbances are caused,
■No wind blows against the terminal board(reference junction compensation element),
■No dust or salt content,
■No flammable materials are around,
Although, the case of this system and the bezel are made of fire retardant SPCC-SD&ABS/PC
respectively, do not install the system near inflammable materials. Also, avoid placing the system
on inflammable materials directly.
3-2.Caution
CAUTION
■There in little influence fro electromagnetic fields and noise
■No moisture can get into the system.
■Ambient temperature and humidity : 10~50℃, 20~90%RH. (At non-freezing status)
■Storage temperature and humidity : -25~70℃, 5~95%RH. (At non-freezing status)
■If you want to use it after keeping it under 0°C, you need to warm it up for 2 hours at
room temperature before plugging it in and warm it up for 30minute after plugging it in.
Otherwise, it may not function normally and the product may be damaged.
■Do not use around any machine, which heat up.
■Avoid installing it with the front facing slant.
■Transient over voltage category is category II.
■Applicable rated pollution degree is pollution degree II.
■Before starting wiring, be sure to turn off the system or else you will get an electrical shock.
■Install the guard panel under the controller for your safety and installation with easy.
■The I/O relay board must be installed inside of Temperature & Humidity Chamber.
■The I/O relay board must be tied up with 4piese of bolt and nut at the 4hole on the I/O
relay board.