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12 (F & E Tank
not shown
10
4
3
9
1
Digital clock programmer
)
5
2
7
6
8
11
13
Electro-mechanical clock
programmer
1.0 DESIGN
1.2 TECHNICAL DATA
Standard Equipment
The standard confi guration of the BoilerMate
A-Class SP is shown opposite. The Appliance
Control Board (A.C.B.), mounted inside the
appliance, controls the operation of the
complete system. The A.C.B. is pre-wired to a
terminal strip where all electrical connections
terminate. It is supplied with the following
factory fi tted equipment:-
1.
Boiler/heating pump
2.
Domestic hot water primary (plate
heat exchanger) pump - modulating
3.
3 port control valve
4.
Appliance control board (A.C.B.)
5.
Electro-mechanical clock and hot water
and space heating control rockers.
6.
Plate heat exchanger
7.
DHWS temperature sensor
8.
Cold water inlet sensor
9.
Store temperature sensors
10. Overheat sensor
11. Y type strainer/fl ow regulator
12. A feed and expansion cistern for fi lling
the thermal store complete with cold
feed/open vent pipework assembly is
supplied separately.
13. 'Switch' elements (2 x 3 kW)
Optional Equipment
*
A seven day digital clock/programmer
to control the space heating (in
conjunction with a room thermostat)
*
A no clock/multi-zone option.
*
Hot and cold water manifolds for use
with plastic pipework.
*
Scale inhibitor for mains water services
with hardness levels above 200ppm
(mg/l)
*
Ballvalve/overfl ow connector for
automatic fi ll model.
*
Primary sealed system kit for fi tting near
boiler comprising:
Expansion vessel (size varies with model
of appliance)
15mm 3 bar pressure relief (safety) valve
Pressure gauge and fi lling loop.
Page 6
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