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TRIO
High THigh T
High THigh T
High T
echech
echech
ech
OUTDOORS UNIT – DESCRIPTION
One of the TRIO HIGH TECH’s advantages is its compact design, taking up very little floor
space. Each circuit comprises:
REP.
AB
Rotary compressor 1 1 1
Axial fan (dual speed) 2 1 1
Main exchanger 3 1 1
Auxiliary exchanger for optimising operation under partial load conditions 4 1
3/8’’ solenoid valves for controlling the following modes: 5 2
Each ST unit’s Unoccupied or Standby mode
One ¼’’ solenoid valve for discharging refrigerant into the auxiliary exchang 6 1
A single ST in operation
4 way valves for thermodynamic heating 7 1 2
Temperature sensors
OAT (Outdoors Air Temperature) 1 1
OCT (Outdoors Coil Temperature) 1 2
DESCRIPTION UNIT
A regulator in the electrical box automatically manages the functions of the entire installation
in accordance with the demands expressed by the indoors units.(8)
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