Gree GMV-PD100W/NAB-K, Руководство по обслуживанию

Страница: 88 / 133

84
DC Inverter Multi
VRF Service Manual
6.2.3 Distance between hanger frames:
Outer diameter of water pipe (mm) ɮ 25 32 ɮ 25 ɮ 32
Spacing between horizontal pipes (mm) 800 1000 1500
Spacing between standpipes (mm) 1500 2000
Each standpipe shall have two hanger frames at least.
7KHJUDGLHQWRIFRQGHQVDWHSLSHVKDOOEHRYHUDQGWKHJUDGLHQWRIPDLQSLSHVKDOOQRWEHOHVVWKDQ
ZKLOHWKHUHVKDOOEHQRRYHUKDQJLQJVORSH
(1cm/1m)
Over 1/100
6.2.5 When connecting the 3-way section of condensate pipe, the 2-way straight section on 3-way pipe shall
be on the same gradient. The two ends of 2-way section shall not have different gradient. See the schematics
below:
Wrong connection
Correct connection
&RQÀXHQFHWRZDUGWKHKRUL]RQWDOSLSHVKDOOEHEHVWIURPWKHXSSHU%DFNÀRZLVHDV\WRRFFXULIIURPWKH
lengthwise direction.
Indoor Unit
Mounting of
horizontal pipe
Main
pipe Main
pipe Main
pipe
6.2.7 Do not tie the condensate pipe and refrigerant pipe together.
6.2.8 To ensure smooth drainage of condensate, a vent hole shall be set at the highest point of drainage pipe.
&DUU\RXWZDWHUÀRZWHVWDQGIXOOZDWHUWHVWDIWHUWKHSLSHFRQQHFWLRQLVFRPSOHWHG2QRQHKDQGFKHFNLI
the drainage is smooth; on another hand, check the piping system for any leakage.
6.2.10 Steel sheath shall be provided to the pipe crossing the wall or slab. The pipe joint shall not be positioned
ZLWKLQWKHVKHDWK7KHVWHHOVKHDWKVKDOOEHÀXVKZLWKWKHZDOOVXUIDFHRUVODEEDVHEXWPPKLJKHUWKDQ
the slab base. The sheath shall not affect the pipe gradient. The clearance between pipe and sheath shall be
EORFNHGE\XVLQJÀH[LEOHLQÀDPPDEOHPDWHULDOV7KHVKHDWKVKDOOQRWEHXVHGDVWKHVXSSRUWLQJSRLQWRIWKH
pipe.
6.2.11The joint of thermal insulation materials must be adhered by using special glue and then wrapped with
plastic tape having a width not less than 5cm to avoid condensing.