Lennox VEPS075N432K, User Manual

Page: 22 / 40

DC Inverter Multi VRF System
16
Fig.18
4.3.6 Installation of Y-type Branch
(1) Y-type Branch.
Fig.19
(2) Y-type branch has several pipe sections with different dimension, which facilitates to match with
various copper pipes. Use pipe cutter to cut in the middle of the pipe section that is of proper
dimension and remove burrs as well. See Fig.20.
(3) Y-type branch must be installed vertically or horizontally.
Fig.20
(4) Branch shall be isolated by insulating material that can bear 120°C or even higher temperature.
The attached foam of branch cannot be taken as insulating material.