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•
NOTICE:
•
To prevent excessive force on the unit drain outlet, the drain hose connection between the lift pipe
and the drain pipe should not be misaligned by more than 75mm (See Figure 17).
•
If multiple drain pipes are joined to a single drain pipe, the pipe shall be installed as shown in Figure
17.
3.11.
Testing the Drainage System
1.
The drainage system on the unit should be tested prior to operation.
2.
During the test, check to ensure the water flow goes through the pipe correctly and ensure the
joints do not leak. If unit is installed in new construction, it is suggested the test is carried out prior
to the ceiling being fitted.
3.12. Installation of the Refrigerant Piping
1.
Refrigerant pipe installation and testing shall be carried out by a qualified technician in accordance
with appropriate standards and codes.
2.
Align the flared end of the copper pipe point with the threaded pipe on the unit and tighten the
screw by hand.
3.
Use a torque wrench to tighten the joint in accordance with the recommended torque in Table 6
and as shown in Figure 18.
18
Figures 16 & 17: Installing a Lift Pipe
LENNOX MULTI SPLIT INVERTER
Slim Line Ducted Indoor Unit
13 23 50
|
lennoxaus.com.au
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