Heat pump
60Hz/R410A _ 14
2. Guideline for each installation process
Part 3 Design and installation
2.3 Drain piping work
The purpose of drain piping is to prevent damage of products and ceiling materials by proper draining of dew condensation
which is generated from the evaporator of indoor unit when the hot vapors come in contact with the evaporator.
1) Application
Pipes for draining water generated from indoor unit on cooling operation
Specification for drain piping
Indoor temp. : 26C DB
Outlet temp. :14C DB
Outlet temp. RH: 50%