Grant Vortex Pro Installation & Servicing Instructions

7
Notes:
1 The data given above is approximate only.
2 The above settings may have to be adjusted on site for the correct operation of the burner.
3 Gas Oil is not suitable for use with the Grant VORTEX Pro boiler range.
4 The net flue gas temperatures given above are ± 10%.
5 When commissioning the air damper must be adjusted to obtain the correct CO
2
level.
6 * Factory settings: 15/21 - 21 kW, 15/26 - 23 kW, 26/36 - 31.5 kW, 36/46 - 41.5 kW, 46/58 - 52.0 kW, 58/70 - 64.0 kW.
7 The combustion door test point may be used for CO
2
and smoke readings only. Do not use this test point for temperature or efficiency readings.
8 When setting the 15/21 to 15 kW output the burner air adjuster disc requires repositioning. Refer to Section 10 Commissioning.
When setting the 15/26 to 15 or 20 kW output the combustion head must be changed. Refer to Section 11.4 Cleaning the burner.
When setting the 58/70 to 70 kW output the combustion head setting must be changed. Refer to Section 11.4 Cleaning the burner.
9 The installer must amend the boiler data label if the output is changed.
Technical Data
2.3 Vortex Pro Boilers using Class C2 Kerosene
2.4 Flue Gas Analysis
To allow the boiler to be commissioned and serviced, the boiler is supplied with a combustion test point on the front cleaning door. When this test
point is used please note the following:
• The test point is for CO
2
and smoke readings only.
• The boiler efficiency and temperature must be taken from the flue test point on high level, vertical and conventional flue adaptors.
• Concentric low level flues do not contain a test point. The temperature and efficiency readings must be taken from the flue terminal.
2.5 Water Connections
15/21 Kitchen/Utility
15/26 Kitchen/Utility
15/26 Kitchen/Utility System
26/36 Kitchen/Utility
26/36 Kitchen/Utility System
26/36 Boiler House
36/46 Kitchen/Utility
36/46 Kitchen/Utility System
36/46 Boiler House
46/58 Kitchen/Utility
46/58 Boiler House
58/70 Kitchen/Utility
58/70 Boiler House
22mm pipe
22mm pipe
22mm pipe
28mm pipe
28mm pipe
28mm pipe
28mm pipe
28mm pipe
28mm pipe
1¼" BSP
1¼" BSP
1¼" BSP
1¼" BSP
Tectite straight
Tectite elbow
Tectite elbow
Tectite straight
Tectite elbow
Compression
Tectite straight
Tectite elbow
Compression
none
none
none
none
in fittings kit
in fittings kit
fitted
in fittings kit
fitted
in fittings kit
in fittings kit
fitted
in fittings kit
-
-
-
-
22mm pipe
22mm pipe
22mm pipe
28mm pipe
28mm pipe
1" BSP
28mm pipe
28mm pipe
1" BSP
1¼" BSP
1¼" BSP
1¼" BSP
1¼" BSP
Tectite straight
Compression
Compression
Compression
Compression
none
Compression
Compression
none
none
none
none
none
fitted
fitted
fitted
fitted
fitted
fitted
fitted
fitted
fitted
-
-
-
-
SizeFitting FittingSupplied Supplied
Boiler model
Flow connection
Return connection
Size
(Btu/h)
51 200
62 400
71 650
51 180
68 240
78 475
88 700
88 700
107 500
123 000
123 000
142 000
157 000
156 952
177 424
197 896
197 896
218 368
238 840
(kW)
15.0
18.3
21.0
15.0
20.0
23.0
26.0
26.0
31.5
36.0
36.0
41.5
46.0
46.0
52.0
58.0
58.0
64.0
70.0
15/21
Riello RDB2.2
15/26
Riello RDB1
26/36
Riello RDB2
36/46
Riello RDB2.2
46/58
Riello RDB3.2
58/70
Riello RDB3.2
Nozzle
0.50/80°EH
0.55/80°EH
0.60/80°EH
0.50/80°EH
0.60/80°EH
0.65/80°EH
0.75/80°EH
0.75/80°EH
0.85/80°EH
1.00/80°EH
1.00/80°EH
1.20/80°S
1.25/80°S
1.25/80°S
1.35/80°S
1.65/80°S
1.65/80°S
1.65/80°S
1.75/80°S
Oil
press.
(bar)
7.0
7.5
9.0
7.0
8.0
8.5
8.0
8.0
9.0
9.1
9.0
8.0
8.0
8.0
9.5
8.0
8.0
9.5
9.5
Smoke
No.
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
0 - 1
Fuel flow
rate
(kg/h)
1.29
1.56
1.83
1.25
1.67
1.94
2.16
2.18
2.57
3.01
3.01
3.56
3.90
4.01
4.47
5.05
5.05
5.58
6.01
Flue gas
temp.
(° C)
66
73
80
60 - 65
65 - 70
70 - 75
75 - 80
65 - 70
70 - 75
75 - 80
75 - 80
80 - 85
85 - 90
75 - 80
75 - 80
75 - 80
75 - 80
75 - 80
75 - 80
CO
2
(%)
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
12.0
Burner
head type
T1
T1
T1
T1
T1
T2
T2
T3
T3
T3
T5
T5
T5
GIB
GIB
GIB
GIB
GIB
GIB
Heat OutputModel and
burner type
SEDBUK 2009
efficiency
(%)
91.2
91.9
93.3
90.7
91.7
91.4
Disc setting B
Disc setting C
Disc setting C
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Fixed
Head setting 0
Head setting 0
Head setting 0
Head setting 0
Head setting 0
Head setting 4
Burner
head/disc
setting
*
*
*
*
*
*

Grant Vortex Pro Specifications

General

Brand	Grant
Model	Vortex Pro
Category	Boiler
Language	English