4 Technical characteristics / dimensions
4.1 Main characteristics
Maximum operating pressure
Test pressure
Minimum operating pressure
Outlet and return unions for models 1-2
Outlet and return unions for models 3 - 14
Maximum safe temperature
Maximum operating temperature
Minimum operating temperature (boiler outlet)
With Ygnis controller
Without controller:
Min. operating temperature for domestic fuel
Min. operating temperature for natural gas
Minimum operating temperature for propane
Min. return temperature for main unit
Min. return temperature for condenser
Minimum exhaust gas temperature
With domestic fuel oil:
Sulphur content: 50 ppm
Sulphur content: 500 ppm
Sulphur content: 0.1%
On natural gas:
Sulphur content: 10mg/nm
Sulphur content: 150mg/nm
Max CO
content (dry gas)
2
With domestic fuel oil
On natural gas
On propane
3
2 connections
m
/h
3
3 connections
m
/h
3
4 connections
m
/h
3
2 connections
m
/h
3
3 connections
m
/h
3
4 connections
m
/h
1NO0P0007-D
Varjet 1 - 14
3
4
Minimum safety irrigation flow rate
-
1
2
3
4
0,12
0,15
0,20
0,25
Maximum irrigation flow rate
-
1
2
3
4
5
6,5
8,60
10,4
11,8
-
-
Model
5
6
7
8
no constraints
no constraints
0,30
0,35
0,40
0,45
-
Model
5
6
7
8
no constraints
no constraints
13,6
16,1
18,5
-
-
-
-
-
-
-
Bar
4
Bar
6
Bar
1
Threaded tube
PN6 Flanges
°C
110
°C
90
No constraint
°C
50
°C
60
°C
60
°C
15
No constraint
°C
100
°C
110
°C
115
°C
95
°C
110
%
15.5
%
11.7
%
13.7
9
10
11
12
0,50
0,60
0,65
0,75
9
10
11
12
21,3
23,8
26,5
31,5
13
14
0,90
1,00
13
14
36,5
41,4
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