Sea Breeze SMZ42H46ZOGX Installation Manual page 13

Install flare nuts and follow standard flaring procedures. Use
3.
proper flaring tools for a leakproof connection. If a flared section
is defective, cut it off and follow standard flaring procedures
again.
After cutting to length, creating the flares and before connecting
4.
the line set, clear all foreign materials by blowing nitrogen
through copper tubing. Align the center of the tubing flare with its
mating connector. Screw on the flare nut by hand and tighten
the nut with a spanner and torque wrench. See Figure 12.
Note: Exceeding the tightening torque will damage the flare surface.
11 – 22
1/4" 3/8"
lbs ft.
Verify that the proper line set is being connected to
5.
the intended port of the outdoor unit. Connect the
line sets to their appropriate fittings on the outside
unit, and torque the flare fittings per the table
above.
DO NOT CROSS WIRES OR CROSS
CONNECT SYSTEMS TO OUTDOOR UNIT.
Bundle all lines, control cables and condensation
6.
drain together. Be sure to leave ample length on
control cable to allow for termination. Bundle can
be secured together using vinyl tape.
Note: Condensation drain MUST be placed at the
bottom of the bundle as shown in the Figure 14.
Failure to do so may cause evaporator to drain
improperly.
Line sets must
7.
separately, including their unions with at least 1/4"
thick insulation. Wrap the refrigeration tubing, drain
hose, and electrical cables with a UV protected
vinyl tape. Overlap insulation at all refrigeration
joints per Figure 15.
Note: Completely wrap line set with insulation.
Insulation joints may overlap if desired.
CAUTION! Failure to completely wrap both lines with insulation may result in damage from condensation
forming on lines, and dripping onto walls, ceilings, etc.
950-0203-revK
Tightening Torque Table:
23 – 29 33 – 37
1/2"
Lbs ft. lbs ft.
have each tube insulated
Joint
44 – 48
5/8"
Lbs ft.
Figure 13
Suction Line
Liquid Line
Figure 14
O ve r la p th e in su la tio n
Co n n e ctio n p ip e
( h e a t in su la tio n )
Bin d th e p ip e s to g e th e r
.
so th a t th e r e is n o g a p
Figure 15
- 13 -
Torque wrench
Spanner
Flare nut
Connection pipe
Figure 12
Condensation Drain
Control cable
In d o o r u n it p ip in g
Vin yl ta p e
March 1, 2016