Bell Sports PQRY-P72-96TGMU-A installation manual 10.2, A C B

9.3

[Fig. 9.3.1]				A: Nitrogen gas	[Fig. 9.3.2]	D
			F
				G B: To indoor unit	N		E
		B
				C: System analyzer			F
		B		H D: Lo knob
					A		O
			I	E: Hi knob
						HI
		C			LO		G
A	LO	HI		F: Ball valve	B	C
C	D	E	J	G: Low press. pipe		H	I
				H: High press. pipe
				I: Heat source unit			K
				J: Service port

[Fig. 9.3.3] J

L

A: System analyzer

B: Lo knob

C: Hi knob

D: Ball valve

E: Low press. pipe

F: High press. pipe

G: Service port

H: Three-way joint

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]		[Fig. 9.4.2]		B	[Fig. 9.4.3]
		A
B A	C
				C
			E	D
		E		E
D	E	B		A
A: Steel wire	B: Piping			D
C: Asphaltic oily mastic or asphalt		A: High press. pipe		B: Low press. pipe
D: Heat insulation material A		C: Electric wire		D: Finishing tape
E: Outer covering B		E: Insulator
[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
	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