Page 6
DESIGN
TECHNIC
AL DA
TA
Standard Equipment
The standard configuration of the BoilerMate A-
Class OV SOL is shown opposite. The Appliance
Controllers mounted inside the appliance,
control the operation of the complete system.
These are pre-wired to a terminal strip where all
electrical connections terminate. It is supplied
with the following factory fitted equipment:-
1
Domestic mains cold water inlet
2
Y type strainer/flow regulator
3
Cold water inlet sensor (S3)
4
Plate heat exchanger (PHE)
5
Hot water outlet sensor (S4)
6
Hot water outlet
7
PHE circulating pump (modulating)
8
Central heating flow
9
Central heating return
10 Central heating circulating pump
11 Boiler return connection (to boiler)
12 Boiler flow connection (from boiler)
13 Boiler circulating pump
14 Boiler return zone valve (normally closed)
15 Boiler return zone valve (normally open)
16 Manual air vent for boiler circuit
17 Electrical terminal/connection strip
18 Solar controller
19 Appliance/system controller
20 User panel and 2 channel clock
21 Temperature/overheat sensor - top (S1/S2)
22 Temperature sensor - middle (S6)
23 Temperature sensor - bottom (S5)
24 ‘Switch’ electrical emergency backup heater
25 Solar return (to collector)
26 Fill and flush valve
27 Temperature gauge
28 Single check valve (anti gravity)
29 Solar flow (from collector)
30 Solar circulating pump (modulating)
31 Flow and temperature sensor (SR)
32 Expansion vessel connection (solar circuit)
33 Temperature sensor (SZ)
34 Temperature Sensor (SC) - is supplied
complete with 2.5 metres of 2 x 0.75mm
2
high temperature silicon cable
35 Safety/open vent
36 Cold feed/expansion
37 Thermal store drain
38 Solar coil drain
39 100mm high installation base
Optional Equipment
•
Hot and cold water manifolds for use with
plastic pipework (Set 1 or 2).
•
Electronic scale inhibitor for mains water
services with hardness levels above
200ppm (mg/l) fitted in the appliance.
•
Polyphosphate scale and corrosion inhibitor
for mains water services with hardness
levels above 300ppm (mg/l) for fitting on
site by the installer.
Figure 1.3
15
21
31
30
39
1
2
3
4
6
5
14
12
24
7
20
19
18
17
10
16
35
8
22
23
9
33
13
38
11
37
29
28
26
25
27
32
35
36
Note 1: All the panels, pipework and other components necessary for the installation
of the remainder of the solar system can be supplied by Gledhill with the BMA OV SOL
appliance. For further details please contact the Gledhill Technical Sales Dept.
Note 2: One plastic feed and expansion cistern will be supplied for the 215-225
models including a ballvalve float and overflow fitting. this is normally fitted in the
same cupboard as the BoilerMate appliance. Two plastic feed and expansion cisterns
will be supplied separately for the 235-285 models including a ballvalve, float and
overflow fitting for remote fitting by the installer.
