Rinnai
12
HW Demand Duo Systems OIM
HORIZONTAL FLUE TERMINAL CLEARANCES (EXTRACT FROM AS/NZS 5601)
Min. Clearances (mm)
For
appliances
up to 50 MJ/h input
200
300
For
appliances
over 50 MJ/h input
300
500
300
300
*
e
c
a
fr
u
s
r
e
h
t
o
r
o
y
n
o
cl
a
b
a
e
v
o
b
a
,
d
n
u
o
r
g
e
h
t
m
o
r
F
b
300
500
*
r
e
n
r
o
c
la
n
r
e
tx
e
r
o
ll
a
w
n
r
u
t
e
r
a
t
n
o
r
F
c
d
From a
gas meter
(M) (see Note 5)
(see Clause 5.11.5.9 for vent terminal location of regulator)
(see Table 6.7 for New Zealand requirements)
1000
1000
e From an electricity
meter
or fuse box (P) † (see Note 5)
500
500
e
pi
p
li
o
s
r
o
e
pi
p
ni
a
r
d
a
m
o
r
F
f
g Horizontally from any building structure* = or obstruction facing a terminal
500
500
h From any other
flue terminal
, cowl, or combustion air intake *
300
500
Appliances
up to 150 MJ/h input *
300
500
Appliances
over 150 MJ/h input up to 200 MJ/h input *
300
1500
Appliances
over 200 MJ/h input up to 250 MJ/h input *
500
1500
Appliances
over 250 MJ/h input *
1500
1500
All fan-assisted
flue appliances
, in the direction of discharge
1500
-
1000
1500
r
e
w
ol
b
a
p
s
a
g
ni
d
ul
c
ni
,
t
el
ni
r
ia
l
a
ci
n
a
h
c
e
m
a
m
o
r
F
k
Space heaters up to 50 MJ/hr input
Other
appliances
up to 50 MJ/hr input
500
500
Appliances
over 50 MJ/h input and up to 150 MJ/h input
1000
1000
Appliances
over 150 MJ/h input
1500
1500
m
e
tI
.f
e
R
a
Below eaves, balconies and other projections:
FIGURE 6.2 (in-part) LOCATION OF FLUE TERMINALS OF BALANCED FLUE,
ROOM-SEALED, FAN-ASSISTED OR OUTDOOR APPLIANCES
n
j
Horizontally from an openable window, door, non-mechanical air inlet, or any other opening into a building with the
exception of sub-floor ventilation:
Vertically below an openable window, non-mechanical air inlet, or any other opening into a building with the
exception of sub-floor ventilation:
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.
See Clause 6.9.4 for restrictions on a
flue terminal
under a covered area.
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.
For
minimum clearances
not addressed above acceptance should be obtained from the
Technical Regulator
.
Minimum clearances
d
and
e
also apply to any combustion air intake openings of appliances.
1
2
3
4
5
* Unless
appliance
is
certified
for closer installation.
† Prohibited area below electricity meter or fuse box extends to ground level.
NOTES:
75
150
Shading indicates prohibited
area for flue terminals
LEGEND:
I
= Mechanical air inlet
S
= Structure
M
= Gas meter
T
= Flue terminal
P
= Electricit y meter or fuse box
Z
= Fan-assisted appliance only
Direction of
discharge
See Note 1
See Note 1
Opening into
a building
T
T
T
T
T
T
T
C
M
d
d
e
e
h
j
j
j
n
b
f
a
h
P
Z
S
k
k
g
g
g
I
T
Door
Fan assisted
Natural draft
150
150
INSTALLATION INSTRUCTIONS
