Download Installation & Servicing Instructions

2Technical Data
2.1 Boiler Technical Data - Vortex Pro
External module
15/21
15/26
26/36
36/46
46/58
58/70
litre
16.5
19
21
21
50
50
gal
3.6
4.2
4.7
4.7
11
11
kg
99
157
174
174
335
339
lb
218
345
383
383
738
747
kW
21
26
36
46
58
70
Model
Water content
* Weight (dry)
Max. heat output (kerosene)
71 650
88 700
122 840
157 000
197 896
238 840
Flow connection
22 mm
22 mm
28 mm
28 mm
1¼"BSP
1¼"BSP
Return connection
22 mm
22 mm
28 mm
28 mm
1¼"BSP
1¼"BSP
1 800
2 200
3 000
4 000
5 200
6 000
1 100
1 500
2 000
2 600
3 000
Btu/h
Min. flow rate
Min. flow rate
(ΔT=10°C) l/h
l/h
(ΔT=20°C) l/h
l/h
900
22 mm (only connect plastic pipe)
Condensate connection
125 mm (5 in)**
100 mm (4 in)
Flue diameter (conventional)
Waterside resistanceΔT=10°C
mbar
28.5
Waterside resistanceΔT=20°C
mbar
10.0
Maximum static head
26.0
9.5
28
m
Minimum circulating head
m
1
Boiler thermostat range
°C
65 to 75
Limit (safety) stat shut off temp
°C
111 ± 3
Max. hearth temperature
°C
Less than 50
230/240 V ~ 50 Hz Fused at 5 Amp
Electricity supply
Motor power
Watts
Starting current
Amps
Running current
Amps
90
4.2
2.6
150
2.6
4.2
6.4
0.85
¼" BSP Male (on end of flexible fuel hose)
Oil connection
N/m²
Minimum 8.7 - Maximum 37
in wg
Minimum 0.035 - Maximum 0.15
Max operating press - sealed sys
bar
2.5
Max operating press - open sys
bar
2.5
Conventional flue draught
* Weight includes burner but excludes flue.
** 125 mm diameter required for flexible flue liner (Orange system). For rigid flue system (e.g. Green system) 100 mm diameter flue required.
Refer to Section 9 Flue System and Air Supply for further details.
2.2 Sealed System Data - External modules
Technical Data
15/21, 15/26, 26/36, 36/46
Heating system pressure (cold)
Maximum 1.0 bar, Minimum 0.5 bar
Operating pressure of pressure relief valve
2.5 bar
Expansion vessel size (pre-charged at 1 bar)
Max heating system volume (including boiler)*
10 litres (15/21), 12 litres (15/26), 16 litres (26/36, 36/46)
106 litres (15/21), 128 litres (15/26), 170 litres (26/36, 36/46) - approx.
Cold water mains connection
15 mm copper pipe
Pressure relief valve discharge connection
15 mm copper pipe
Circulating pump head
* Based on vessel charge and system cold fill pressure of 0.5 bar
6
6 m (15/21, 15/26), 7 m (26/36, 36/46)