Chapter 3. Installation And Mounting; Before Installation; Mounting Position - Honeywell DCP551 Mark ΙΙ User Manual

Chapter 3. INSTALLATION AND MOUNTING

3-1 Before Installation

Be sure to turn off the power supply when you are installing or
removing the controller.
Failure to heed this warning may lead to electric shock.
Do not disassemble the controller as this could lead to electric shock
or malfunction.
Be sure to follow the operating requirements (regarding temperature,
humidity, voltage, vibration, shock, mounting direction, atmosphere, etc.)
as stated in the specifications of the controller.
Failure to heed this caution may lead to fire or malfunction.
Do not block ventilation openings.
Failure to heed this caution may lead to fire or malfunction.
Make sure that wire scraps, chips, or water do not enter inside the case of
the controller.
Failure to heed this caution may lead to fire or malfunction.

Mounting position

WARNING
CAUTION
Do not install the DCP551 in locations:
• exposed to high or low temperature or humidity.
• exposed to direct sunlight or to the elements such as outside.
• exposed to water, oil or chemicals.
• exposed to corrosive or inflammable gas.
• exposed to dust or smoke.
• exposed to vibrations or shocks.
• exposed to strong electric or magnetic fields.
• exposed to electric noise such as ignition devices or welding machines.
3-1