Pressure Vessel Law (Druckbehv) - Mitsubishi Electric CITY MULTI PQRY-P250 Installationshandbuch

Penetrations
Inner wall (concealed)
A B
Floor (fireproofing)
D
F
G
B
A Sleeve
B Heat insulating material
C Lagging
D Caulking material
E Band
F Waterproofing layer
G Sleeve with edge

7.6. Pressure vessel law (DruckbehV)

Pressure Vessel to Annex II for §12
(1) Type approval of the accumulator for ZU466/1 from competent TÜO according to §9 (1) of the Pressure Vessel Law (DruckbehV) is implemented.
(2) Expert's inspection of accumulator group II based on §9 (2) is implemented according to §32 of the Pressure Vessel Law (DruckbehV).
(3) After installation of refrigerant gas of the air conditioner, the expert's inspection is implemented according to VBG20 §30.
Outer wall
D
C
A B
Roof pipe shaft
G
D
B
H
F
H Lagging material
I Mortar or other incombustible caulking
J Incombustible heat insulation material
When filling a gap with mortar, cover the penetration part with steel plate
so that the insulation material will not be caved in. For this part, use
incombustible materials for both insulation and covering. (Vinyl covering
should not be used.)
Outer wall (exposed)
E
B
I
Penetrating portion on fire limit and boundary wall
I
A
1m 1m
J
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