OM 200MICRO
3
Introduction
This manual provides installation, setup and troubleshooting information for the
200 Series
MicroTech
control panel for McQuay centrifugal chillers. Please refer to IOMM WSCWDC for
information relating to the unit itself.
All operational descriptions contained in this manual are based on MicroTech control software
versions CFG3E04I (
English
) and CFG3S04I (
metric
). Chiller operating characteristics and menu
selections may vary with other versions of control software. Contact McQuayService for software
update information.
Installation Precautions
WARNING
Electric shock hazard. Can cause personal injury or equipment damage. This
equipment must be properly grounded. Connections to and service of the MicroTech
control panel must be performed only by personnel that are knowledgeable
in the operation of the equipment being controlled.
CAUTION
Static sensitive components. A static discharge while handling electronic circuit
boards can cause damage to the components. Discharge any static electrical charge
by touching the bare metal inside the control panel before performing any service
work. Never unplug any cables, circuit board terminal blocks, or power plugs while
power is applied to the panel.
NOTICE
This equipment generates, uses and can radiate radio frequency energy and, if not
installed and used in accordance with this instruction manual, may cause
interference to radio communications. It has been tested and found to comply with
the limits for a Class A digital device, pursuant to part 15 of the FCC rules. These
limits are designed to provide reasonable protection against harmful interference
when the equipment is operated in a commercial environment. Operation of this
equipment in a residential area is likely to cause harmful interference in which case
the user will be required to correct the interference at his own expense.
McQuay International Corporation disclaims any liability resulting from any
interference or for the correction thereof.
Temperature and humidity considerations
The MicroTech controller is designed to operate within an ambient temperature range of -40 to +149°F
(-40 to +65.1°C) with a maximum relative humidity of 95% (non-condensing).
