CAPFA Installation Guide
4
8. AFTER THE TAILPIECE HAS COOLED, conrm posion of the
white Teon
®
seal and hand ghten the 13/16 nut.
E
XCESSIVE
TORQUE
CAN
CAUSE
ORIFICES
TO
STICK
. U
SE
THE
PROPER
TORQUE
SETTINGS
WHEN
TIGHTENING
ORIFICES
.
CAUTION
9. Torque the 13/16” nut to 10-20 -lbs. or 1/6 turn past hand
ght.
10. Replace sucon line grommet and insulaon.
9.6TubingConneconsforTXVVersion
TXV models come with factory installed non-adjustable TXV
with the bulb permanently located on the sucon tube.
1. Remove coil access panel.
2. Remove access valve ng cap and depress the valve stem
in access ng to release pressure. No pressure indicates
possible leak.
3. Replace the refrigerant tubing panel.
4. Remove the spin closure on both the liquid and sucon tubes
using a tubing cuer. DO NOT USE A CUTTING METHOD THAT
WOULD RESULT IN THE GENERATION OF COPPER SHAVINGS
OR COPPER DUST.
SUCTION
LINE SET
SUCTION
TUBE
RUBBER
GROMMET
Figure 5.1
LIQUID
LINE SET
LIQUID
LINE
RUBBER
GROMMET
Figure 5.2
5. Insert liquid line set into liquid tube expansion and slide
grommet about 18” away from braze joint.
6. Insert sucon line set into sucon tube expansion and slide
insulaon and grommet about 18” away from braze joint.
7. Braze sucon and liquid line joints.
10. SupplyDuctConnecon
1. Top anges can be bent for ease in installaon to the duct
anges. (See Figure 6)
Unfolded View
Top Flange Detail View
F
I
L
L
E
R
P
L
A
T
E
F
I
L
L
E
R
P
L
A
T
E
Figure 6