17
Operation Manual - Dux
Endurance Continuous Flow Hot Water
®
GENERAL INSTALLATION INSTRUCTIONS
HORIZONTAL FLUE TERMINAL CLEARANCES (Extract from AS/NZS 5601)
Flue terminal
Fan assisted flue appliance only
Gas meter
Electricity meter or fuse box
Mechanical air inlet
Natural draft Fan assisted
•
Appliances
up to 50 MJ/h input
300
200
•
Appliances
over 50 MJ/h input
500
300
b
From the ground, above a balcony or other surface *
300
300
c
Front a return wall or external corner *
500
300
d
From a gas
meter
(M) (see 5.11.5.9 for vent terminal location of
regulator
)
(see Table 6.6 for New Zealand requirements)
1000
1000
e
From an electricity
meter
or fuse box (P) †
500
500
f
From a drain pipe or soil pipe
150
75
g
Horizontally from any building structure* = or obstruction facing a terminal
500
500
h
From any other
flue terminal
, cowl, or combustion air intake †
500
300
•
Appliances
up to 150 MJ/h input *
500
300
•
Appliances
over 150 MJ/h input up to 200 MJ/h input *
1500
300
•
Appliances
over 200 MJ/h input up to 250 MJ/h input *
1500
500
•
Appliances
over 250 MJ/h input *
1500
1500
• All fan-assisted
flue appliances
, in the direction of discharge
-
1500
k
From a mechanical air inlet, including a spa blower
1500
1000
• Space heaters up to 50 MJ/hr input
150
150
• 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
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
Ref.
Item
a
Min. clearances (mm)
Below eaves, balconies and other projections:
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:
NOTES:
† - Prohibited area below electricity meter or fuse box extends to ground level.
FIGURE 6.2 (in-part) MINIMUM CLEARANCES REQUIRED FOR BALANCED FLUE TERMINALS, FAN-ASSISTED FLUE
TERMINALS, ROOM-SEALED APPLIANCE TERMINALS AND OPENINGS OF OUTDOOR APPLIANCES
* - unless
appliance
is
certified
for closer installation
For
appliance
s
not addressed above acceptance should be obtained from the Technical Regulator.
n
