© MHG Heating Ltd
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MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR
Telephone 08456 448802 Fax 08456 448803 Email
Web www.mhgheating.co.uk
010711
20.0 Optional System Controls.
If required the following controls can be applied to the ProCon range to enhance boiler and system
operational efficiency and longevity. (Further detailed guidance can be obtained from the respective
controller manuals.)
RVS63 Dual Zone Extension Controller.
This dual zone controller has the capability to control up to two independent CT/VT or a mixture of both.
The RVS63 dual zone controller communicates with the master boiler mounted RVS43 143 Cascade Manager
via LPB, offering enhanced communication, zone and module temperature control. A dedicated housing is
also available to ease the installation process.
AVS75 Single Zone Extension Controller.
This single zone extension controller has the capability to control one CT/VT zone. The AVS75 single zone
controller communicates with the master boiler mounted RVS43 143 Cascade Manager via LPB, offering
enhanced communication, zone and module temperature control. A dedicated housing is also available to
ease the installation process.
QAA75 Modulating Full Function Room Unit.(One unit per zone.)
This modulating full function room unit offers the heating user full remote access to the all functions that
effect the provision of heat to the respective zone. The unit also displays information from all attached
temperature sensors. Boiler, Hot water and Outside.
QAA78 Wireless Modulating Full Function Room Unit.(One unit per zone.)
This modulating full function room unit offers the heating user full remote access to the all functions that
effect the provision of heat to the respective zone. The unit also displays information from all attached
temperature sensors. Boiler, Hot water and Outside.
QAA55 Modulating Limited Function Room Unit.(One unit per zone.)
This modulating limited function room unit offers the heating user reduced remote access to
operating mode and temperature functions that effect the provision of heat to the respective
zone.