MegaLife ARV Series, Руководство по обслуживанию, Страница: 44 / 172

MegaLife ARV OUTDOOR UNIT
–
ARV 6 ALL DC INVERTER T1 50&60HZ Service Manual
44
Φ38.1~54.1mm ≥25mm
7.3.4 Thermal insulation wrapping of pipe
Thermal insulation materials should be used for drainage pipe and refrigerant pipe to
prevent condensation or water leakage.
Note:
 Wrap refrigerant pipe with thermal insulation materials of good insulation performance
(
＞
120
℃
).

Notice for high-humidity environment: the A/C system is verified by condensation
conditions test. However, it may subject to dripping if working in high-humidity (condensation
temperature
＞
23
℃
) environment for a long time. In this case, please add the following
thermal insulation materials:
 The thermal insulation materials should be glass fiber thermal insulation materials with
10~20mm thickness.
7.3.5 Sealing of Wall Opening
After installing pipe and drainage pipe, it’s necessary to seal the gap among wall
opening, refrigerant pipe, drainage pipe and electric wire with mortar or putty to prevent
capacity degradation or water leakage caused by rainwater or foreign matter from ingress
into room and A/C system.