Airwell AWAU-YDV1010-H13, Service Manual

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(4) Setting of outdoor gathering pipe
Gathering pipe must be configured for outdoor combined units. (Not required in case of single unit)
Outdoor unit HP Gathering pipe model Remarks
26~48 HP (2 sets) TBS20 2 corresponding modules
50~72 HP (3 sets) TBS30 3 corresponding modules
Warning:
(A) Please ensure that connecting pipe of outdoor unit conforms to corresponding specifications.
(B) Please ensure that the pipe (main pipe) connected with indoor unit conforms to the specifications of main pipe
marked in the next item.
(C) Make sure to install gathering pipe (gas and liquid sides) in a strictly horizontal or vertical direction.
(5) Selection of indoor branch pipe
Selection method of branch pipe
• Branch pipe sizes vary due to different connection capacities (total downstream capacities) of indoor units,
therefore, please select proper size for branch pipe.
Total capacity of indoor unit manifolds (100 W) Model
Below 335 TAU335
Above 335 and below 506 TAU506
Above 506 and below 730 TAU730
Above 730 and below 1360 TAU1350
Above 1360 TAU2040
Warning:
• For the size of indoor unit and indoor branch pipe, please match the size of connecting pipe for indoor unit.
• Make sure to install branch pipes (gas and liquid sides) in a strictly horizontal or vertical direction.
Floor Floor Floor
Horizontal
Floor
Vertical