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An approved full flow isolation valve and disconnection union must be fitted to the gas supply inlet of the gas
booster. Isolation valves must not be fitted directly to the booster.
GAS BOOSTER CLEARANCES
Figure 6.2 from AS/NZS5601 is reproduced below. It was current at the time of printing, but may have been
superseded. It is the installer's responsibility to ensure that current requirements are met.
I
= M e c h a n i c a l a i r i n l e t
M
= G a s m e t e r
S h a d i n g i n d i c a t e s p ro h i b i t e d a re a f o r
R
. f e
Below eaves, balconies and other projections:
a
• Appliances
• Appliances
b
F
o r
m
F
o r
m
c
From a gas meter (M) (see Note 5)
d
(see Clauses 5.11.5.9 for vent terminal location of regulator)
(See Table 6.7 for New Zealand requirements)
e
From an electricity meter
F
o r
m
f
g
Horizontally from any building structure* or obstruction facing a terminal
h
From any other flue terminal
Horizontally from an openable window, door, non-mechanical air inlet, or any other opening into a building
with the exception of sub-floor ventilation:
• Appliances
• Appliances
j
• Appliances
• Appliances
• All fan-assisted flue appliances
k
F
o r
m
Vertically below an openable window, non-mechanical air inlet, or any other opening into a building with
the exception of sub-floor ventilation:
•
S
a p
n
• Other appliances
• Appliances
• Appliances
* - unless appliance is certified for closer installation.
† - Prohibited area below electricity meter or fuse box extends to ground level.
NOTES:
1
Where dimensions c, j or k cannot be achieved an equivalent horizontal distance measured diagonally
from the nearest discharge point of the terminal to the opening may be deemed by the Technical
Regulator to comply.
2
See Clause 6.9.4 for restrictions on a flue terminal under a covered area.
3
See Figure J3 for clearances required from a flue terminal to an LP Gas cylinder. A flue terminal is
considered to be a source of ignition.
4
For appliance s not addressed above acceptance should be obtained from the Technical Regulator.
5
Minimum clearances d and e also apply to any combustion air intake openings of appliances.
Rinnai
O p e n i n g i n t o
a b u i l d i n g
C
T
f
T
b
D i re c t i o n o f
S e e N o t e 1
= E l e c t r i c i t y m e t e r o r f u s e b o x
P
u e t e r m i n a l s
e t I
m
p u
o t
0 5
M
/ J
i h
p n
t u
v o
r e
0 5
M
/ J
i h
p n
t u
t
e h
r g
u o
d n
a ,
o b
e v
a
a b
o c l
y n
r o
t o
e h
s r
f r u
c a
* e
a
e r
u t
n r
w
l l a
r o
x e
r e t
a n
c l
r o
e n
* r
r o
u f
e s
b
x o
P (
† )
s (
e e
o N
a
d
a r
n i
i p
e p
r o
i o s
i p l
e p
,
o c
, l w
r o
o c
m
u b
i t s
n o
p u
o t
1
0 5
M
J
h /
n i
u p
* t
o
e v
1 r
0 5
M
/ J
i h
p n
t u
p u
o t
2
0 0
M
J
h /
o
e v
2 r
0 0
M
/ J
i h
p n
t u
p u
o t
2
0 5
M
J
h /
o
e v
2 r
0 5
M
J
h /
n i
u p
* t
i ,
t n
e h
d
e r i
i t c
n o
f o
a
m
c e
a h
i n
l a c
r i a
l n i
, t e
n i
u l c
i d
g n
a
s
a p
l b
w o
r e
e c
h
a e
e t
s r
p u
o t
0 5
M
/ J
i h
p n
t u
p u
o t
0 5
M
/ J
i h
p n
t u
v o
r e
0 5
M
J
h /
n i
u p
a t
d n
p u
o t
1
0 5
M
/ J
o
e v
1 r
0 5
M
/ J
i h
p n
t u
FIGURE 6.2 (in-part) LOCATION OF FLUE TERMINALS OF BALANCED FLUE,
ROOM SEALED, FAN-ASSISTED OR OUTDOOR APPLIANCES
j
e
h
D o o r
T
P
n
j
h
j
e
T
Z
d i s c h a rg e
T
= F l u e t e r m i n a l
Min. clearances (mm)
Fan assisted
2
0 0
3
0 0
3
0 0
3
0 0
1000
e t
) 5
5
0 0
5 7
500
r i a
t n i
k a
* e
3
0 0
3
0 0
n i
u p
* t
3
0 0
n i
u p
* t
5
0 0
5 1
0 0
s i d
h c
r a
e g
5 1
0 0
0 1
0 0
1
0 5
5
0 0
i h
p n
t u
0 1
0 0
5 1
0 0
13
INSTALLATION INFORMATION
a
k
I
k
d
g
d
g
T
M
T
T
S e e N o t e 1
= F a n - a s s i s t e d a p p l i a n c e o n l y
Z
Low Profile Roof Mounted OIM
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