Supplied By www.heating spares.co Tel. 0161 620 6677
4
2.11
PUMP DUTY
Fig. 3 shows the flow-rate available – af-
ter allowing for pressure loss through the
appliance – for system requirements.
When using this graph, apply only the
pressure loss of the system. The graph
is based on a 20
°
C temperature differ-
ential.
SECTION 2
TECHNICAL DATA
Fig. 3
W
ater pressure (mbar)
Litres Per Hour
2.12 Emissions
NOx max/min
160/140
180/120
160/110
CO max/min
70/20
100/60
90/80
CO2 max/min
6.5/4.8
6.60/4.15
6.5/3.7
CO/CO2 ratio max/min
0.00108 to 1/0.00044 to 1
0.00152 to 1/0.00145 to 1 0.00138 to 1/0.00216 to 1
Syntesi 25
Syntesi 29
Fig. 4
Syntesi 35
0
0,5
1
1,5
2
2,5
3
3,5
4
4,5
5
5,5
6
6,5
7
0
100
200
300
400
500
600
700
800
900
1000
1100
1200
1300
Syntesi 35
Syntes
i 25 &
29
Appliance
Key
Location
Minimum distance
A
Below an opening (window, air-brik, etc.)
300 mm
B
Above an opening (window, air-brik, etc.)
300 mm
C
To the side of an opening (window, air-brik, etc.)
300 mm
D
Below gutter, drain-pipe, etc.
75 mm
E
Below eaves
200 mm
F
Below balcony, car-port roof, etc.
200 mm
G
To the side of a soil/drain-pipe, etc.
150 mm
H
From internal/external corner or boundary
300 mm
I
Above ground, roof, or balcony level
300 mm
J
From a surface or boundary facing the terminal
600 mm
K
From a terminal facing a terminal
1200 mm
L
From an opening in the car-port into the building
1200 mm
M
Vertically from a terminal on the same wall
1500 mm
N
Horizontally from a terminal on the same wall
300 mm
P
From a structure to the side of the vertical terminal
300 mm
Q
From the top of the vertical terminal to the roof flashing
As determined by the fixed collar
of the vertical terminal
H
H
