13
7.6
EQUIPMENT GAS SYSTEM LEAK CHECK
An approved gas-inlet appliance isolating valve and union should be installed for each unit in a
convenient and safe position and be clearly marked.
Ensure that the gas-inlet appliance isolating valve is in
the OFF position. Although the equipment receives a gas leak check and gas train component integrity check
prior to leaving the factory, transit and installation may cause disturbance to unions, fittings and components.
During commissioning a further test for tightness should be carried out on the equipment gas pipework and
components.
Care must be taken not to allow leak detection fluid on or near any electrical parts or connections.
8.0
FLUE SYSTEM
FIGURE 8.1:
FLUE TERMINAL POSITIONS
Location
Description
SHW45-325CE
SHW60-325CE
SHW85-435CE
SHW115-435CE
SHW145-435CE
A
Directly below an opening, air brick, opening windows etc.
300
2000
B
Above an opening, air brick, opening windows etc.
300
1000
C
Horizontally to an opening, air brick, opening windows etc.
300
1000
D
Below a gutter or sanitary pipework
75
75
E
Below the eaves
200
200
F
Below a balcony or car port roof
200
200
G
From a vertical drain or soil pipe
150
150
H
From an internal or external corner
300
300
I
Above ground, roof or balcony level
300
300
J
From a surface facing the terminal
600
1000
K
From a terminal facing the terminal
1200
2000
L
From an opening in the car port (e.g. door, window) into the
dwelling
1200
1200
M
Vertically from a terminal on the same wall
1500
1500
N
Horizontally from a terminal on the same wall
300
600
P
From a vertical structure on the roof
300
300
Q
Above intersection with the roof
300
300
TABLE 8.1
FLUE TERMINAL MINIMUM DISTANCES
Содержание EcoShield Series
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