2 SYSTEM DESCRIPTION
. System Overview
AHU CONNECTION KIT is specially designed to allow connection of direct expansion coils, included a field-supplied
Air Handling Unit (AHU) to INVERTER-DRIVEN MULTI-SPLIT AIR CONDITIONER (HEAT PUMP) outdoor units for
cooling and heating applications.
AHU CONNECTION KIT is composed of Control Box for system control, where it is included the PCB and all the
electronic stuff, and Expansion Valve Box for refrigerant cycle control, where the electrical expansion valve is located.
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The following figure shows an installation example for the system.
C A U T I O N
Multi combination with AHU and standard indoor unit, only for HZX-2.0~6.0AEC (2-6HP)
Single combination with only AHU, for HZX-10.0AEC (8-10HP)
HZX- 20.0AEC (12-20HP)
