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II - PRESENTATION
1 - DESCRIPTION
Standardised description:
type C sealed circuit
combustion boiler, heating only, 22.3 kW
(76000 Btu/hr) or 30,5 kW (104000 Btu/hr).
Model FCX is approved for installation with zero
clearance to combustible materials by Intertek Tes-
ting Services to the UL Standard for Oil Fired Sto-
rage Tank Water Heaters (UL 732).
The FCX boiler is delivered pre-assembled (cover,
boiler shell and control panel). It includes the fol-
lowing equipment:
- an enamelled steel cover,
- a thick steel boiler shell comprising:
• a combustion chamber and a heat exchanger
with a system of removable baffles,
- a stainless steel condenser (904 L),
- a control panel comprising:
• an On/Off switch,
• a Summer/Winter switch,
• a thermostat controlling boiler temperature,
• a heating flow temperature thermometer (cir-
cuit 1),
• a water overheating safety thermostat,
• a combustion product overheating safety ther-
mostat,
• a boiler shut-down light,
• pre-wiring for electronic regulation.
- an oil burner (supplied separately),
- an air inlet duct to the burner,
- a circulating pump,
- a manual mixing valve (can be motorised),
- a 30 Psi safety valve,
- an expansion vessel,
- a drain cock,
- a siphon,
- welds for the connection of two independent hea-
ting circuits,
- an automatic bleed,
- a reduced bend used to assemble the 3/8" air
bleed,
- 4 1" - Ø 22 bends used for easier outlet/return
connection to the system,
- thick insulation,
- a socket.
2 - RANGE
Models
Function
Combustion product
connection
FCX 22 C
FCX 30 C
Heating only
Flue with tubing ((B
23
/B
23p
))
Horizontal balanced flue (C
13
)
Vertical balanced flue (C
33
)
