GENERAL
IMPORTANT: The area of wall covered by the appliance must be flat.
The clearances required around the Flue Terminal are shown on the Flue Template
supplied with the Terminal Pack.
The appliance must be fitted on an external wall to allow the Flue Terminal to pass directly
through the wall to the outside air.
If the appliance is to be installed into a "SEDUCT" the minimum duct required is 228mm
(9in.) deep, 349mm (1 5½in.) wide.
This appliance may take the place of an existing appliance and will mount onto the original
flue terminal of any of the following: AVON, BRISTOL, MEDINA, MEDINA D/L, MEDWAY,
MERSEY, SEVERN 3, SEVERN 4, SEVERN 5 and TRENT.
Page 2
2. TECHNICAL SPECIFICATIONS - Page 3
42 in²
42 in²
In compartment which is ventilated to
outside
137 cm²
137 cm²
21 in²
21 in²
Finish
White stoved paint with contrasting chassis
Weight Packed
21.0 kg. (46.2 lb.)
Weight without Water
17.8 kg. (39.2 lb.)
Weight with Water
18.6 kg. (41.0 lb.)
Water Capacity
0.75 litre (0.17 gall.)
Input
30.3 kW (103,000 Btu/h.)
Maximum Output
22.7 kW (77,400 Btu/h.)
Flow Rates
6.5 1/mm at 50
0
C rise
Minimum pressure head requirement at water
heater *
1 bar (14.6 psi) under flow conditions
Maximum pressure head
13 bar (189 psi)
Gas group
G 20
Burner injector (140ff)
1.2mm marking 120
Page 3 of 35
Mersey Super - Installation & Service Instructions
09/12/2009
file://P:\System\DATA\Dx\DS1\installation\2551\I24-2551\I24-2551.htm
