Saunier Duval THEMA F 23 E Installation Instruction

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INTRODUCTION
The THEMA F 23 E boiler is a wall mounted modulat-
ing combination boiler with electronic ignition pro-
viding central heating and instantaneous domes-
tic hot water.
Both the central heating and domestic hot water
temperature are user adjustable from the boiler
control panel.
Domestic hot water demand always has priority
over heating demand.
The  THEMA F SB 18 E and SB 23 E boilers are wall
mounted modulating boilers with electronic igni-
tion providing central heating only.
The central heating temperature is user adjustable
from the boiler control panel.
The boilers are of the II2H3+ category for use with
Natural Gas (G20) as distributed in the United King-
dom, or with Butane or Propane gas (G30/G31) with
the appropriate conversion kit.
Conversion kits:
Conversion
Part No.
Natural Gas (G20) to G30/G31
86161
Boilers burning LPG or similar gases MUST NOT be
fitted in basements or below ground level.
The boiler has a fan assisted balanced flue which
both discharges the products of combustion to and
draws the combustion air from the outside air.
The boiler is supplied for rear outlet flue connec-
tion. Alternatively, the boiler is designed to allow
the flue system to be connected to the top of the
boiler, top outlet flue connection. Refer to the flue
fitting instructions.
Electrical components have been tested to meet
the equivalent requirements of BEAB.
The boiler is designed for use as part of a sealed
water central heating system with fully pumped
circulation. The pump, expansion vessel and asso-
ciated safety devices are all fitted within the boiler.
The boiler can be installed against either an exter-
nal wall or on an adjacent inside wall, that is, the
flue system will pass directly to the rear or to either
side to the terminal fitted on the outside wall face.
The installation must be carried out by a compe-
tent person in accordance with the relevant re-
quirements of The Building Regulations, The Water
Byelaws, The Building Standards (Scotland) Regu-
lations and any applicable local regulations.
Ancillary equipment
A range of flue accessories are available includ-
ing vertical flues, twin-pipe flues, bends etc.
For further information contact your supplier.
Diagram 1
THEMA SB 18 E and SB 23 E
THEMA F 23 E
Diagram 2
DIMENSIONS
The boiler is delivered in three
separate packages:
- The boiler
- The fixing jig
- The flue system
Net weight:
41 kg
Gross weight : 43 kg
Hab 271a
378
410
857
234
623
802