Install Instructions

Heat pump 60Hz/R410A _ 59
4. Installation of outdoor unit
Installation of
Outdoor Units
SINGLE ZONE
4.7 Outdoor unit piping
4.7.1 Outdoor unit piping
Required tools
4.7.2 Connecting piping
Tighten the flare nut with torque wrench until the wrench clicks.
• When tightening the flare nut with torque wrench, ensure the direction for tightening follows the arrow on the wrench.
Screw Driver Drill M/C f 3.5/F14.5 Measuring Tape, Blade Core drill
Spanner
Torque Wrench
Soap Foam Thermometer
Hexagonal wrench(4mm, 5mm) Hook Meter Multi Tester Flare Set
Suction Line piping
(Bigger diameter)
Evaporator Line
piping
(Smaller
diameter)
Torque wrench
Continuous
Torque
wrench
(250mm
(9-27/32inch)
h When tighten the pipe, hold the haxagonal body.