Installation Flow Chart - Mitsubishi Electric HYBRID CITY MULTI PURY-M200-300YNW-A Data Book

3. Installation flow chart

3. Installation flow chart
Using the flowchart, make sure the installation restrictions that apply to R32 HVRF models are met.
Even if "Installation OK" is reached in the flowchart, see "Installation chart annex".
*This flow chart was created based on IEC60335-2-40 (ver. 6) and ISO5149 (2014).
Machinery room
installation
Ventilation
system is located in the
START START
space where HBC controller
is installed.
The
ventilation ratio of the
ventilation system is 4
times or more.
The
extraction opening
of the ventilation system is
located at the height of
100mm or lower from
the floor.
Unauthorized
person is prohibited to enter
the space where HBC controller
is installed.
Combustion
equipment is NOT placed in
the space where HBC controller
is installed.
Installation OK Installation OK
(1) Machinery room
installation
(Continuous ventilation)
MEES18K044
NO
YES
NO
<Air volume
requirement>
IEC/GG.5
YES
ISO/part3-5.13.2
NO
<Extraction opening
requirement>
IEC/GG.8.3.3
ISO/
YES
part3-5.13.1 and 5
NO
<Restricted access
requirement>
IEC/GG.5
YES
ISO/part1-3.2.5
(part3-5.1)
NO
<Combustion
equipment restriction>
IEC/GG.5
YES
ISO/part3-5.14.3
Small room
installation
HBC
NO
controller is installed at
the height of 1.8m or
higher.
<Circulation
requirement>
IEC/GG.10.2
YES
HBC
controller is
NO
installed in the space where
the refrigerant concentration is less
3
than 0.063 (kg/m ) when
refrigerant
leaks.
YES
Installation OK Installation OK
(2) Small room
installation
(No safety measures)
SAFETY HANDLING FOR R32
HBC
controller is installed on
NO
the ceiling of a space except on
the lowest basement
floor.
<Lowest
basement floor
requirement>
YES
IEC/GG.10.3.1
ISO/part1-A.5.2.2
HBC
controller is installed
NO
in the space where the
refrigerant concentration is less
than 0.16 (kg/m 3 ) when
refrigerant
leaks.
<Refrigerant
concentration
determination>
YES
IEC/GG.10.4
/GG.10.5
ISO/part1-A.5.2.2
/A.5.2.3
Alarm
NO
required by applicable
regulations is installed
additionally.
<Alarm
requirement>
IEC/GG.13
YES
ISO/part3-8
Installation OK Installation OK
(3) Small room
installation
(Alarm)
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