© 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
8.14 Hydraulic Design Single Unit (Option 12)
Electrical Connections Single Unit (Option 12)
Boiler Mounted Cascade Manager
Please refer to System Options 10 and 11 for RVS43 and RVA63 controller wiring information.
Boiler Parameter Alterations
Parameter #
Parameters Description
Default
Proposed Change
H516
Summer / Winter Automatic Changeover Temperature
18
30
H552
Appliance Hydraulic Configuration
66/67/70
80/80/81
H605
LPB Communication Appliances Address (Maximum 12 Boilers)
1
Boiler1=2, Boiler2=3…etc
RVS43 Manager Alterations
Parameter #
Parameters Description
Default
Proposed Change
16
Summer / Winter Automatic Changeover Temperature
18
30
RVA63 Controller Alterations
Parameter #
Parameters Description
Default
Proposed Change
29
Summer / Winter Automatic Changeover Temperature
18
30
80
Boiler Control Type LPB/On-Off/Hi-Low
2
0
140
LPB Controller / Appliance Communication (Device)
0
1 For First RVA63, 2 For Second
RVA63, 3 For Third RVA63…etc
141
LPB Controller / Appliance Communication (Segment)
0
1