Outdoor Unit Installation - Midea LRSJF-V120 Technical Manual

1. Outdoor unit installation

1.1 Precaution
1) Ensure that all Local, National and International regulations are satisfied.
2) Read the "Installation manual" carefully before Installation.
3) The precautions described below include the important items regarding safety. Observe them
without fail.
4) After the installation work, perform a trial operation to check for any problem.
4) Follow the Owner's Manual to explain how to use and maintain the unit to the customer.
5) Turn off the main power supply switch (or breaker) before the unit maintenance.
6) Ask the customer to keep the Installation Manual together with the Owner's Manual.
7) Some tools as follow table should be prepared before installation:
1 Philips screw driver
2 Hole core drill(65mm)
3 Spanner
4 Pipe cutter
5 Knife
6 Reamer
7 Gas leak detector
8
Tape measure
9 Thermometer
12 Hexagonal wrench
13 Pipe flaring tool
14 Pipe bender
15 Level vial
16 Metal saw
17 Manifold gauge (Charge hose:R410A special requirement)
18 Vacuum pump (Charge hose:R410A special requirement)
19 Torque wrench 1/4(17mm)16N•m (1.6kgf•m),
3/8(22mm)42N•m (4.2kgf•m), 1/2(26mm)55N•m (5.5kgf•m)
5/8(15.9mm)120N•m(12.0kgf•m)
20 Copper pipe gauge adjusting projection margin