1
BOILER SERVICE CONNECTIONS
1. This appliance is NOT suitable for use
in a direct hot water system.
2. If the boiler is to be used on a sealed
system an Overheat Thermostat is
2
FLOOR MOUNTING AND BOILER CLEARANCES
Flammable materials must not be placed in close proximity to the appliance.
Materials giving off ammable vapours must not be stored in the same room as
the appliance.
Floor mounting
1.
bearing capacity.
2.
Boiler clearances
The minimum overall dimensions of the space in
which the boiler is to operate and to facilitate servicing
are as shown
Additional space may be required for installation,
depending upon site conditions.
In addition a MINIMUM clearance of 450 mm (17
3
/
4
”)
MUST be available at the front of the boiler, for
servicing.
Minimum front clearance when built behind a
concealing panel is 5mm (
1
/
4
”).
Boiler Flue Overall Space Dim.
Model Length Depth Height Width
HE15 6m 530 870 460
HE18 6m 530 870 460
HE24 6m 530 870 460
HE30 3m 530 870 460
HE36 3m 530 870 460
INTRODUCTION
The mexico HE range of boilers are fully automatically controlled,
condensing gas boilers. They have full modulating central heating
HE15 8.8 kW (30,000 Btu/h) to 14.6 kW (50,000 Btu/h).
HE18 8.8 kW (30,000 Btu/h) to 18.2 kW (62,300 Btu/h).
HE24 8.8 kW (30,000 Btu/h) to 23.4 kW (80,000 Btu/h).
HE30 10.6 kW (36,200 Btu/h) to 30.1 kW (102,700 Btu/h).
HE36 10.6 kW (36,200 Btu/h) to 37.0 kW (126,200 Btu/h).
external conditions.
The boiler casing is of white painted mild steel with the user
controls capable of being mounted remotely from the boiler, if the
option is required.
The heat exchanger is of cast aluminium.
A pre-piping frame is provided to allow system and gas
connection to be made prior to boiler installation.
Note.
These boilers cannot be used on systems which include gravity
circulation.
The boilers are suitable for connection to fully pumped, open
vented or sealed water systems. Adequate arrangements for
completely draining the system by provision of drain cocks MUST
be provided in the installation pipework.
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