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mCHP
BOILERMA
TE
A-CL
ASS
3.1 GENERAL
TECHNICAL SPECIFICATION
3.0
The mCHP_BoilerMate
A-CLASS
is only suitable for sealed heating systems and the
technical specification is presented in tables 3.1 and 3.2. The model selection
data is shown in table 3.3. The factory fitted or supplied standard components
(shown in figures 2.1 and 2.2) and the optional components either factory
fitted, supplied or available are listed in table 3.4.
These appliances are supplied on an installation base to allow the pipe
runs to be connected to the appliance from any direction. it is easier if all
pipes protrude vertically in the cut out area shown. Compression or push-fit
connections can be used.
These appliances are normally installed in an airing cupboard and the minimum
cupboard dimensions required are shown in figure 3.1. These dimensions only
allow the minimum space required for the appliance including the F&E cistern.
Any extra space required for shelving etc in the case of airing cupboard etc
must be added.
Table 3.1 Technical Specification of mCHP BoilerMate
A-CLASS
- Physical Data
BMA225
BMA235
Storage volume
Nominal Storage Capacity litres
186
210
Appliance weight
Empty
kg
49
53
Full
kg
235
263
Appliance dimension
height
mm
1300
1440
width
mm
530
530
depth
mm
595
595
Maximum working head - Thermal Store
mWG
10m - Suitable only for open vented system
Cold water mains supply
dynamic pressure
Minimum
bar
1bar, HW supply & distribution will be poor
Recommended
bar
2-3, For good HW service
Maximum
bar
5, PRV set at 3.0bar must be fitted above 5bar
Pipe connections
MCW & DHW
mm
22
22
Safety open vent
mm
22
22
Cold feed & expansion
mm
22
22
Boiler flow and return
mm
22
22
CH flow and return
mm
22
22
CH flow & return
mm
22
22
Towel rail(2)
mm
15
15
Drain connection
mm
R1/2”
R1/2”
The appliance pipe connection positions
are shown in figure 3.2. All pipe positions
are approximate only and are subject to
tolerance of ± 20mm in any direction.
A 15mm cold water supply and a
22mm warning/overflow pipe will also
be required for the separate feed and
expansion cistern.
Summary of Contents for mCHP BMA 225
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