GCHV CHV Mini Series, Service Manual, Page: 107 / 128

CHV Mini VRF 50/60Hz
106 202105
CHV
Mini
Series
Ser
vice
Manual
(5) Measures against exceeding the criticalconcentration.
a)To reduce the refrigerant concentration below the critical concentration, install a mechanical ventilation device (for
frequent ventilation).
b)If frequent ventilation cannot be performed, please install a leak warning device interlinked with the mechanical
ventilation device.
Indoor unit
b. Leak warning device interlinked with the mechanical ventilation device
0A
a. Opening ofventilation
(The leak warning device shall be installed in the gathering place of refrigerant.)