Page 17
BOILERMA
TE
A-CL
ASS
OV
1.3 SYSTEM DETAILS
Heating System
Method of connecting two BoilerMates to one heat source.
If the primary fl ow and return pipework continuously rises from the boiler to the
BoilerMate the recommended method for connecting two BoilerMates to one heat
source is to fi t the BoilerMates as normal but to provide a single check valve on the
branch immediately after each primary pump - see diagram below.
The heating and hot water from each appliance must serve separate zones/bathrooms
within the property.
The electrical supplies from each appliance to the boiler will need twinning so that
the boiler will operate on a call from either/both appliances.
Both primary pumps and the primary pipework sizes should be checked to ensure that
they are adequate for the system that has been installed. If necessary an extra pump
should be fi tted on the common primary return pipework - see diagram below.
The BoilerMate A-Class appliances will not be suitable if the primary pipework
dips or the boiler is located above the BoilerMate.
For further details please ring the Gledhill Technical helpline.
1.0 DESIGN
Boiler
Single check valve
Heating circuit
Fit extra pump if required
BoilerMate
OV
BoilerMate
OV
Summary of Contents for BoilerMate BMA 125 OV
Page 45: ......