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18
7.1 - SILVERPAC - TECHNICAL DETAILS & DIMENSIONS
Model - Silver
(output range)
Dimensions (mm)
H W D A C E F G I J K
Silverpac 15-20kW 945 720 625 795 180 540 175 70 351 133 432
Silverpac 20-26kW 945 720 625 795 180 540 175 70 351 133 432
Silverpac 26-35kW 945 720 625 795 180 540 175 70 351 133 432
Heat Output kW 15-20 20-26 26-35
CONNECTIONS
Heating Flow 1” BSP 1” BSP 1” BSP
Heating Return 1” BSP 1” BSP 1” BSP
Drain Off Valve
1
/
2
” BSP
1
/
2
” BSP
1
/
2
” BSP
Condensate Trap 22 mm dia. plastic
WATER CONTENT
Boiler 24 litres 24 litres 24 litres
FLUE Integral flues.
HEATING SYSTEM (SEALED) Fit in accordance with BS 7074 Part 1, BS 5449, OFTEC standards and all other relevant legislation.
Preset Pressure Relief Valve 2 bar
WATER SIDE RESISTANCE 15-20kW 20-26kW 26-35kW
Flow Rate To Give A Nominal Output At 10K Differential
Flow Rate Measured 1642 kg/h 2135 kg/h 2874 kg/h
Waterside Resistance 0.18 mbar 0.18 mbar 0.18 mbar
Flow Rate To Give A Nominal Output At 20K Differential
Flow Rate Measured 870 kg/h 1131 kg/h 1523 kg/h
Waterside Resistance 0.19 mbar 0.19 mbar 0.19 mbar
PRESSURE JET OIL BURNERS RIELLO RDB 2.2
FUEL Kerosene 28 Second Class C
ELECTRICAL SUPPLY 230V AC 50Hz 5A
TEMPERATURE CONTROL
FROST THERMOSTAT FITTED TO ALL OUTDOOR MODELS
Boiler Central Heating Control
60˚C - 80˚C
Boiler Safety Limit 110˚C
Over-run - Fixed 87˚C
Thermostats have an operating tolerance of ± 4˚C
A
W
H
J
I
J
E
F
G
K
C
D
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General