9.3
[Fig. 9.3.1]
|
| F | |
|
| B | |
|
| B | |
| C | I | |
LO | HI | ||
|
A
C D E J
[Fig. 9.3.3]
A | Nitrogen gas | [Fig. 9.3.2] | D |
|
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G B To indoor unit | N |
| E | |
|
|
| ||
C System analyzer |
|
| F | |
H D Lo knob |
|
| ||
A |
| O | ||
E Hi knob |
| |||
HI |
| |||
LO | G | |||
F Ball valve | B | C | ||
| ||||
G Liquid pipe |
| H | I | |
H Gas pipe |
|
|
| |
I Heat source unit |
|
| K | |
|
|
|
JService port
J
L
ASystem analyzer
BLo knob
CHi knob
DBall valve
ELiquid pipe
FGas pipe
GService port
H
MI Valve
J Valve
K R410A cylinder
L Scale
M Vacuum pump
N To indoor unit
O Heat source unit
A
A: Syphon pipe
B In case of the cylinder having no syphon pipe.
9.4
[Fig. 9.4.1]
B A C
DE
A Steel wire | B Piping |
CAsphaltic oily mastic or asphalt
DHeat insulation material A
EOuter covering B
[Fig. 9.4.2] |
| B | [Fig. 9.4.3] |
A |
|
| |
|
|
| |
|
| C |
|
| E | D |
|
|
|
| |
E |
| E |
|
B |
| A |
|
|
| D |
|
A Liquid pipe |
| B Gas pipe |
|
C Electric wire |
| D Finishing tape |
|
EInsulator
[Fig. 9.4.4]
<A> Inner wall (concealed) | <B> Outer wall | <C> Outer wall (exposed) <D> Floor (waterproofing) | <E> Roof pipe shaft <F> Penetrating portion on fire |
|
|
| limit and boundary wall |
A B | C D | A B | EB |
|
|
| I |
A: Sleeve | B: Heat insulating material |
| |
C: Lagging | D: Caulking material |
| |
E: Band | F: Waterproofing laye |
| |
G: Sleeve with edge | H: Lagging material |
| |
I: Mortar or other incombustible caulking
J: Incombustible heat insulation material
D |
| G | I | J |
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|
| ||
| F |
|
| |
| D |
|
| |
|
|
|
| |
|
| B |
|
|
G |
| H | A |
|
| F |
| ||
B |
| 1m | 1m | |
|
|
[3.28 ft] | [3.28 ft] |
10
10.2
[Fig. 10.2.1]
|
|
| A: Power source | |
L1 L2 L3 | M1M2 | M1M2 S | B: Transmission line | |
C: Ground screw | ||||
TB1 | TB3 | TB7 |
A C B
4
