gledhill benchmark BoilerMate A-Class OV Series Design, Installation And Servicing Instructions page 6

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Digital clock programmer
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Electro-mechanical clock
programmer
1.0 DESIGN
1.2 TECHNICAL DATA
Standard Equipment
The standard configuration of the BoilerMate
A-Class OV 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 fitted equipment:-
1. Boiler pump
2. Domestic hot water primary (plate
heat exchanger) pump - modulating
3. Space heating pump
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/flow regulator
12. A feed and expansion cistern complete
with ballvalve, overflow fitting and 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 kit to site the clock/programmer
remotely.
* A no clock/multi-zone option.
* Hot and cold water manifolds for use
with plastic pipework.
* Modulating type (UPR) pump for the
boiler/space heating circuits.
* Scale inhibitor for water services
with hardness levels above 280ppm
(mg/l)
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