MrCool Universal MDUI18036 User Manual

Page 11 mrcool.com
Unit Installation - OPTION 1: Conventional Weld / Flare Line Set
Conventional Line Set Installation
Model
External diameter (inch)
Vapor pipe Liquid pipe
3/4 3/8
Specification of Connection Pipe
Piping Preparation
1.
Solder Connection
All cut ends are to be round, burr free, and cleaned. Failure to
follow this practice increases the chances for refrigerant leakage.
2. Screw Connection
Brazing Stub
Cut Off
Valves
Fig. 2.3
Fig. 2.4
Fig. 2.5
Line set size matches service valve connection
DO NOT crimp service valve connector when
pipe is smaller than connector.
Copper Piping
Oil Applied (to reduce
friction with the flare nut)
Oil Applied (improves
air-tight seal)
Fig. 2.7
Fig. 2.6
Torque Wrench
Spanner
Piping Union
Flare Nut
Pipe diameter (inch)
Tightening torque (N·m)
1/4
15-30
3/8
35-40
1/2
45-50
5/8
60-65
3/4
70-75
7/8
80-85
MDUI18024 / MDUI18036

MrCool Universal MDUI18036 Specifications

General

Brand	MrCool
Model	Universal MDUI18036
Category	Air Handlers
Language	English