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Cooling and Heating Recovery Mode Exchanger
4) Thermal insulating material of branches should be the same as that of the pipeline. The
attached foam of branches cannot be taken as insulating material.
5) When wrapping the tape, the later circle should cover half of the former one. Don't wrap the
tape too tight, otherwise the insulation effect will be weakened.
6) After wrapping the pipe, apply sealing material to completely seal the hole on the wall.
4.2.6 Support and protection of pipeline
(1) Support should be made for hanging connection pipe. Distance between each support cannot be
over 1m (39-1/4in.).
(2) Protection against accidental damage should be made for outdoor pipeline. If pipeline exceeds
1m (39-1/4in.), a pin. plate should be added for protection.
Schematic diagram of piping connection：
Fig. 4.26
Fig. 4.27
Fig. 4.28
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