Daikin VRV II Series Technical Data Manual

Also see for VRV - WII: Service manual Technical data Manual Technical data

Daikin VRV II Series Technical Data Manual Manual pdf 18 page image

6• Systems • VRVII & VRV-WII features 17• VRVII & VRV-WII features6 Simple and rapid installation6-5 Unified REFNET piping - VRVII• The unified Daikin REFNET piping system is especially designed for simple installation• The use of REFNET piping in combination with electronic expansion valves, results in a dramatic reduction in imbalance in refrigerant flowing betweenindoor units, despite the small diameter of the piping.• REFNET joints and headers (both accessories) can cut down on installation work and increase system reliability.• Compared to regular T-joints, where refrigerant distribution is far from optimal, the Daikin REFNET joints have specifically been designed to optimiserefrigerant flow.6-6 Increased installation flexibility - VRVIIOutdoor units can be installed far back from former location.6-7 High external static pressure : 6mm H2 O - VRVIIDaikin now offers high external static pressure as standard to meet requirements of indoor installation.6-8 4-way piping connection - VRVII & VRV-WIIVRVII series not only offer the possibility to run piping from the front, but also from the left, right or bottom, thus providing greater freedom of layout.REFNET joint Attached insulators for REFNET joint REFNET header Attached insulators for REFNET header REFNET joint T-jointDuctDuctcurrentFrontLeftBottomRight