LG LS091HSV3 Installation Manual page 50
Single zone high efficiency, standard, extended pipe, and mega wall mounted
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Also See for LS091HSV3:
- Owner's manual (102 pages) ,
- Installation manual (76 pages) ,
- Engineering manual (76 pages)
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refrigerant PiPing connectionS
Outdoor Unit Connections
Single Zone Wall Mount outdoor unit connections (180HeV)
1. Remove the tubing cover by loosening the fastening screws (Figure 53).
2. Align the center of the refrigerant pipe and corresponding
connection as shown in Figure 52 (on previous page).
3. Refer to Figure 54 for correct liquid and gas pipe attachment onto
outdoor unit.
4. Place a couple of drops of refrigerant oil on the opening rim of the
flare before assembling. Ensure you do not add any
contaminants. Tighten the flare nut initially by hand.
5. Finish tightening the flare nut with a torque wrench until the wrench
clicks. Follow torque guidelines in Table 26 (on previous page).
Do not thread liquid or gas piping through bracket used to hold main
power cables.
Figure 54: Outdoor Unit Piping Connection (180HEV)
Gas Piping
(Larger diameter)
Bracket for Main
Power Cables
50
180HEV
Liquid Piping
(Smaller diameter)
Torque wrench
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
Figure 53: Outdoor Unit Connection Cover Removal (180HEV)
Terminal Block
Bracket for
Main Power Cables
Outdoor Unit
180HEV
Tubing
Cover
Screw
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