Mitsubishi Electric HYBRID CITY MULTI Series, Manual

Page: 10 / 14

MEES18K085
SAF
E
TY HA
NDLIN
G F
O
R R32
10
4. Installation chart annex
SAFETY HANDLING FOR R32
4. Installation chart annex
<Installation example of safety measures>
* The alarm shall warn audibly and visibly such as both a loud buzzer and flashing light.
* Refer to the Installation manuals of the Hydro unit and of the HBC for installation instructions.
Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC (Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
Exhaust Exhaust Exhaust
Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC
Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC
Hydro unit/HBC Hydro unit/HBC Hydro unit/HBC
Supervised location Supervised location Supervised location
Supervised location Supervised location Supervised location
Supervised location Supervised location Supervised location
Concentration
check Concentration
check
Concentration
check
Concentration
check
Unoccupied space not designated a machinery room
Unoccupied space not designated a machinery room
Unoccupied space not designated a machinery room
Unoccupied space not designated a machinery room
(3) Small room installation (Alarm) (2) Small room installation (No safety measures)
(4) Small room installation (Alarm + Shut-off valves) (5) Installation on ceiling (Alarm + Ventilation)
Height ≥ 1.8m Height ≥ 1.8m Height ≥ 1.8m
Height ≥ 1.8m Height ≥ 1.8m Height ≥ 1.8m
Leak detector
+ alarm
Leak detector
+ alarm
Alarm (Hospital etc) Alarm (Hospital etc) Alarm (Hospital etc)
Height ≥ 1.8m Height ≥ 1.8m Height ≥ 1.8m
Alarm (Hospital etc) Alarm (Hospital etc) Alarm (Hospital etc)
Shut-off
valve
Shut-off
valve
Shut-off
valve
Supply Supply
(Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
Exhaust Exhaust Exhaust
Height ≥ 1.8m Height ≥ 1.8m Height ≥ 1.8m
Leak detector
+ alarm
Leak detector
+ alarm
Leak detector
+ alarm
Leak detector
+ alarm
Alarm (Hospital etc) Alarm (Hospital etc) Alarm (Hospital etc)
(1) Machinery room installation (Continuous ventilation)
Machinery room Machinery room
The mechanical
ventilation mustn't
be installed in the
higher postition in
the room.
(Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
(Continuously)
Mechanical ventilation
Exhaust Exhaust Exhaust
Supply Supply Supply Supply
Hydro Hydro
Mach
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