Daikin AGZ-D Installation And Maintenance Manual

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Daikin AGZ-D Installation And Maintenance Manual Manual pdf 25 page image

Installationwww.DaikinApplied.com 25 IM 1240-4 • INTELLIGENT EQUIPMENTWiring InterconnectionsDANGERElectric shock hazard Can cause personal injury orequipment damagePrior to installing Intelligent Equipment hardware, power must be removedfrom the unit. This means removing power at the breaker panel servingthe unit, and following proper lockout/tagout procedures at said breakerpanel for the duration of the install. Power should not be reapplied until allelectrical interconnections have been made and verified.This equipment must be properly grounded. Connections and service tothe MicroTech II WMC Water-Cooled chiller, MicroTech III Air cooled Chiller,MicroTech III Commercial Packaged Rooftop Unit Controller, AppliedPackaged Rooftop, or Commercial Outdoor Air Handling Unit, Machine-to-Machine Gateway and Energy Management Module must be performedonly by personnel knowledgeable in the operation of the equipment beingcontrolled.CAUTIONStatic sensitive components Can cause equipmentdamageDischarge any static electrical charge by touching the bare metal inside thecontrol panel before performing any service work. Never unplug cables,circuit board terminal blocks, or power plugs while power is applied to thepanel.M2M Connection to MTIIIThe M2M Gateway is connected to the MicroTech III unitcontroller via Ethernet. Connect one end of the provided 6’Ethernet Patch cable to the M2M port marked, “ETH”, and theother end to the MicroTech III Unit controller port marked, “TIP”(Figure 55).Figure 55: ETH and TIP PortsM2M Connection to EMM(Not on Gateway-on-the-Go, IE Express, orWMC kits)The M2M Gateway is connected to the EMM via USB. Connectthe type-A end of the provided 3’ USB cable to the M2M portmarked, “USB1”, and the type-B end of the same cable to theUSB port of the EMM (Figure 56).Figure 56: USB ConnectionsConnection of Power SupplyThe M2M Gateway is powered by a 120VAC (primary) to24VDC (secondary) power supply. The 24 VDC connection ismade via a pre-fabricated, keyed plug coming from the lowvoltage end of the power supply. Connect this plug to the M2MGateway receptacle marked, “Power Input” (Figure 57).Figure 57: M2M Power InputTIP PortETH Port