Specifications

Page 13
mCHP
BOILERMATE
A-CLASS
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.