9
System Introduction
Outdoor Structure
Variable operation mode in one system
Vp (valve pipe) box structure overview
Overview
• Specially designed for MRV5-HQ, greatly reduced the volume
• Individual Valve + Pipe Box for Heat Recovery
• Threaded joint connection, easy for installation
Model Name
Max.Capacity 
of Indoor (kw)
Power Supply Max. indoor units Dimension (in.)
VP1-112B x≤11.2 1/220-240/50/60 5 15/8/11
VP1-180B 11.2<x≤18 1/220-240/50/60 8 15/8/11
VP1-280B 18<x≤28 1/220-240/50/60 8 15/8/11
VP4-450B ≤45 1/220-240/50/60 20 16/12/17
Wide temperature operation range
Heating Heating Heating Stop Cooling Cooling Cooling
Cooling&Heating
High pressure gas pipe
Suction gas pipe
Liquid pipe
Refrigerant pipe not ow
Cooling(DB)
Heating(WB)
Mix mode(WB)