InTroduCTIon
www.DaikinApplied.com 5 IOM 1266-2 • MAGNITUDE
®
MODEL WME CHILLERS
InTroduCTIon
This manual provides installation, operation, and maintenance information for Daikin Magnitude
®
WME centrifugal chillers with the
MicroTech
®
controller.
NOTE: Installation and maintenance are to be performed only by qualied personnel who are familiar with local codes and
regulations, and experienced with this type of equipment.
WARNING
Electric shock hazard. Improper handling of this equipment 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.
CAUTION
When moving refrigerant to/from the chiller from an auxiliary tank, a grounding strap must be used. An electrical charge builds
when halo-carbon refrigerant travels in a rubber hose. A grounding strap must be used between the auxiliary refrigerant tank and
the chiller’s end sheet (earth ground), which will safely take the charge to the ground. Damage to sensitive electronic components
could occur if this procedure is not followed.
WARNING
This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in accordance with this instruction
manual, it may cause interference with radio communications. Operation of this equipment in a residential area is likely to cause
harmful interference in which case the owner will be required to correct the interference at the owner’s own expense.
Daikin Applied disclaims any liability resulting from any interference or for the correction thereof.
HAZARD IDENTIFICATION INFORMATION
DANGER
Dangers indicate a hazardous situation, which will result in death or serious injury if not avoided.
WARNING
Warnings indicate potentially hazardous situations, which can result in property damage, severe personal injury, or death if not
avoided.
CAUTION
Cautions indicate potentially hazardous situations, which can result in personal injury or equipment damage if not avoided.
NOTE: Indicates important details or clarifying statements for information presented.