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Lifting Drainpipe
The drainpipe can be lifted 360mm.
When the down gradient of the drainpipe can't be
ensured, after upright lifting, the drainpipe is in the
down slope.
Confirming Drainage
The drainage should be confirmed during the test run to make sure that there
is leakage at the connection.
The confirmation of drainage should be also performed during the installation
in the winter season.
Fill water from the outlet or the specified position and confirm the drainage.
Fill 600cc water with a hose from the outlet or the specified location on the
machine. Add the water slowly. Don't add water to the motor of the drainage
pump.
■
After mounting the electrical system, do cooling operation and meanwhile
add water and check.
■
If the electrical installation hasn't been completed, pull out the terminal(2P)
of the floater switch on the electrical cabinet. After confirming the drainage,
connect the terminal of the floater switch and run the drainage pump for 5
minutes until it stops automatically.
■
Confirm the sound of the motor:
Confirm the sound of the motor of the drainage pump and meanwhile
check the drainage.
Tubing Permissible Length & Height Difference
Please refer to the attached manual of outdoor units.
Tubing Materials & Specifications
Please refer to the attached manual of outdoor units.
Model
Gas pipe
Tubing Size (mm)
Liquid pipe
Tubing Material
Phosphor deoxy bronze seamless pipe (TP2) for air conditioner
Refrigerant Filling Amount
Add the refrigerant according to the installation instruction of outdoor unit. The addition of R410A refrigerant must
be performed with a measure gage to ensure the specified amount while compressor failure can be caused by
filling too much or little refrigerant.
attached heat
insulating material
AB072~092MCERA(M)
Ø9.52
Ø6.35
157
hose
hose clamp
heat insulating
material
horniness pvc pipe
AB122~182MCERA(M)
Ø12.7
Ø6.35
100mm
below
under the ceiling
joint of drainpipe
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