Carrier XCT7 40VU0051-7E-QEE, Инструкция по установке и эксплуатации, Страница: 20 / 156

Installation Procedures
Lifting Drainpipe
The drainpipe can be lifted 450mm.
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.
• After mounting the electrical system, do cooling operation and meanwhile add water and check.Fill 600cc water with a
hose from the injection nozzle. Add the water slowly. Don't add water to the motor of the drainage pump.
100mm
below
lifting
450mm below
lifting 600mm below
under the ceiling
• Confirm the sound of the motor:
Confirm the sound of the motor of the drainage pump and meanwhile check the drainage.
Heat Insulating Treatment:
• Wrap the connection between the clamp and the
root segment of the indoor unit without any gap
with heat insulating materials as shown in the
drawing.
drain connection
injection nozzle
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 AB052~092MAERA AB122MAERA
Tubing Size (mm)
Gas pipe Ø9.52 Ø12.7
Liquid pipe Ø6.35 Ø6.35
Tubing Material Phosphor deoxybronze seamless pipe (TP2) for air conditioner
Hose
Hose clamp
PVC pipe
Rigid PVC adhesive
Water outlet
12
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