INSTALLING THE CONDENSING UNIT(CONTINUED)
If you will install the unit on the ground or on a concrete mounting platform
, do the following:
1. Mark the positions for four expansion bolt based on dimensions in the Unit Mounting Dimensions chart.
2. Pre-drill holes for expansion bolts.
3. Clean concrete dust away from holes.
4. Place a nut on the end of each expansion bolt.
5. Hammer expansion bolts into the pre-drilled holes.
6. Remove the nuts from expansion bolts, and place outdoor unit on bolts.
7. Put washer on each expansion bolt, then replace the nuts.
8. Using a wrench, tighten each nut until snug.
If you will install the unit on a wall-mounted bracket
, do the following:
1. Mark the position of bracket holes based on dimensions in the Unit Mounting Dimension chart.
2. Pre-drill the holes for the expansion bolts.
3. Clean dust and debris away from holes.
4. Place a washer and nut on the end of eachexpansion bolt.
5. Thread expansion bolts through holes in mounting brackets, put mounting brackets in position, and hammer
expansion bolts into the wall.
6. Check that the mounting brackets are level.
7. Carefully lift unit and place its mounting feet on brackets.
8. Bolt the unit firmly to the brackets.
Step 4: Connect signal and power cables
The outside unit’s terminal block is protected by an electrical wiring cover on the side of the unit. Remove the cover and
wire according to diagram above and visual instructions below.
Step 5: Connect line set to condensing unit
1.
Using a
crescent wrench
, grip the bo
d
y of the valve. Do not grip the
nut that
seals
the service valve.
2.
While firmly gripping the body of the valves, use a torque wrench to
tighten the flare nut according to the correct torque values.
3.
Loosen the flaring nut slightly, then tighter again.
4.
Repeat steps for the remaining pipe.
TORQUE REQUIREMENTS
Outer Diameter of Pipe (in.)
Tightening Torque (lb•ft)
Ø
1/4
”
11lb•ft
18.4lb•ft
25.8lb•ft
33.19lb•ft
47.94lb•ft
Ø
3/8
”
Ø
1/2
”
Ø
3
/
4
”
Ø
5/8
”
Page 34
08/04/21
