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GMV5 HR HEAT RECOVERY
 
VRF Units Technical Sales Guide
NCHS4B(U) outline and installation dimension 
NCHS8B(U) outline and installation dimension
9.4.2 Installation Site
(1) Make sure the hanging parts can hold the weight of unit. 
(2) Water can be drained out from the drainage hose conveniently. 
(3) No obstacles at outlet and inlets. Keep the air ventilation in good condition. 
(4) The installation distance for indoor unit (as shown in below fig) and the space used for maintenance 
should be ensured. 
(5) Please keep the unit away from those positions where there’s thermal source, inflammable gas and 
smog. 
(6) The unit is the cassette type (concealed type). 
(7) Indoor unit, outdoor unit, power cord and connection cord should be kept 1m above away from TV 
and radio for preventing graphic interference and noise.  
(
Even the distance is 1m, if there’s strong 
electric wave, there’s still noise
)