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d. For installations with outdoors at different heights, please follow either of the layouts below:
Outdoor 1
Oil trap (upright projecting pipe, 200mm high)
Outdoor 2 Outdoor 3
e. Incorrect method of installation
1) No oil trap
Oil trap (upright projecting pipe, 200mm high)
Outdoor 1
Outdoor 2 Outdoor 3
Outdoor 1 Outdoor 2 Outdoor 3