Technical Information; Boiler Technical Data - Grant EUROFLAME 50/70 User, Installation And Servicing Instructions

Boiler technical data

2.1
Model
Water content litre
gal
* Weight (dry) kg
lb
(bh=Boiler House, ku=Kitchen/Utility)
Max. heat input (Kerosene) kW
Btu/h
(bh=Boiler House, ku=Kitchen/Utility)
Flow (F) and return (R) connections
Flue size (conventional)
Waterside resistance
Flow/Return temp. difference of 10°C
Flow/Return temp. difference of 20°C
Maximum static head
Minimum circulating head
Boiler thermostat range
Limit (safety) stat switch off temp.
Max. hearth temperature
Electricity supply
Motor power
Starting current
Running current
Oil connection
Conventional flue
Max. operating press. Sealed system
Open system
Max. heating system volume
Expansion vessel (pre-charged 1 bar)
* Weight includes burner but excludes flue
6
2 - BOILER TECHNICAL INFORMATION
50/90 System
50/70
14
4.6
3.1
55 (bh), 76 (ku) 117
258
121 (bh), 167 (ku)
22.8 (bh), 22.0 (ku) 28.3
77 794 (bh), 75 067 (Ku) 96 563
1" BSP 22mm (F) 1"BSP (R)
100 mm (4 in) diameter
3 bar 3 bar
N/A 157 litre
N/A 12 litre
Euroflame Oil Boilers
70/90
21 21
4.6
100 (bh), 109 (ku)
220 (bh), 240 (ku)
28.8 (bh), 28.3 (ku)
98 269 (bh), 96 563 (ku)
1" BSP
26.5 mbar
9.5 mbar
28 m
1m
65 to 85°C (60 to 90°C - Boiler House models)
111°C ± 3°C
Less than 50°C
230/240 V ~ 50 Hz Fused at 5 Amp
90 W max.
2.60 Amp
0.85 Amp
¼" BSP Male (on end of flexible fuel line)
Minimum flue draught - 8.7 N/m² (0.035 in wg)
Maximum flue draught - 37 N/m² (0.15 in wg)
2.5 bar
3 bar
N/A
N/A
90/120 90/120 System
22 22
4.8 4.8
112 (bh), 121 (ku) 129
232 (bh), 252 (ku) 284
38.0 38.0
129 600 129 600
1¼" BSP 28mm (F) 1¼" BSP (R)
125 mm (5 in) dia. 125mm (5 in) dia.
3 bar 3 bar
N/A 157 litre
N/A 12 litre