3-8. Free piping & wiring directionsDVM PLUS III is easy to install as its piping can be connected from front, right, left and bottom side.Wiring hole (Conduits) adds convenience as it allows power and communication lines to be connected invarious ways and directions.Free piping connection Free wiring connectionI-19PRODUCTS3-10. Automatic piping length recognitionWith automatic piping length recognition, installation can be carried out without extra PCB setup.ΔP hPCorrected targetpressure according topressure drop of piping(ΔP compensation)Indoor’s low pressure(Eva. inlet temperatureof indoor units)Outdoorunit’slow pressureΔP{3-11. High external static pressureTo respond to a range of various installation environments, DVM PLUS IIIis designed to be used even in external static pressure of 8 mmAq.3-9. The world’s longest piping lengthDVM PLUS III has an actual piping length of 200m, with the maximum piping length of 45m from the firstbranch joint to the farthest indoor unit, thereby providing convenience and flexibility for installation forcommercial buildings.• The longest piping length : 220m (Equivalent)• Total piping length: 1000m• From the first branch joint to the farthest indoor unit : 90m- Upsize all pipes between branch joints. (liquid&gas)- Only for DVM PLUS III, not for DVM PLUS III HRÂLevel difference betweenindoor units : 15mThe longest pipe length :220m (Equivalent)The first branchjoint to the farthestindoor unit : 45m(1 size up : 90 m)Level differencesbetween indoor &outdoor unit : 50m1. products(01~41) 3/14/08 22:01 Page 19