Nomadic NC-S1 - Page 12

NC-S
1
Install & Operations Guide Ver. 240411 12 Nomadic Cooling Co
You may insert and tape the optional
drainage hose extension at this time.
Keep the service port caps on all the
pipes until connecting them. Any con-
taminants that get into the system will
affect the performance. If left un-
capped for more than 1 minute, the AC
unit should be vacuumed before filling
with refrigerant.
7. Connect the power cables coming from
the bottom of the external unit to your
power source and/or turn on the breaker.
8. Connect the external communications
harness to its matching interior terminal.
9. On the interior unit, use a hand driver to
remove the back casing, the two stoppers
and dust covers from the bottom of the
controller. Save these bolts.
10. Slide the expansion valve onto the copper
pipes, and secure it with the 2 long bolts
you removed from the casing. Use 8 ±1 lbs
(11 ±1 nm) torque.
Adding a drop of POE oil to the valve
helps it to slide on more easily.
Don’t shimmy the expansion valve onto
INSTALLATION INSTRUCTIONS
Remove stoppers
and dust covers
found under back
pastic casing.
Remove
the bolts.
Pre-installed
drainage hose
Pre-installed
wire harness
Remove
casing to
attach the
two hoses.
CORRECT
Make sure there are no
kinks, dents or siphons
in the drainage hose, to
ensure proper drainage.
NOT CORRECT
Kinks or siphons in the drainage
hose will create water traps.
NOT CORRECT
Do not place the end
of the drainage hose in
water or in containers
that collect water.
This will prevent
proper drainage.
NOT CORRECT
Kinks or siphons in the drainage
hose will create water traps.