28
3.2 C&H Mode Exchanger
The C&H Mode Exchanger is used for connecting outdoor unit and indoor unit, and providing high
pressure, low pressure and medium pressure refrigerant provided by outdoor unit for cooling or heating
mode and complete the refrigerant system circulation for the purpose of adjusting indoor temperature.
（
1
）
The C&H Mode Exchanger provides multiple branch combination forms, which can connect
different kinds of lower branches. Each branch of the convertor of the C&H Mode Exchanger can
connect 8 indoor units at the most and the total capacity should be no more than 14kw.
（
2
）
The C&H Mode Exchanger provides multiple branches used for connection lower indoor units. It’s
convenient for installation, leakage detection and maintenance.
（
3
）
The C&H Mode Exchanger is supplied power independently, which connects indoor unit and
outdoor unit with communication wire. It’s convenient and flexible for installation and construction.
One-to-one Mode Exchanger NCHS1B(U)
One-to-two
Mode Exchanger
NCHS2B(U)
One-to-four Mode Exchanger NCHS4B(U)
One-to-eight Mode Exchanger NCHS8B(U)
