Table Of Contents - MHG Heating ProCon HT 225 Installation And Operating Manual

Contents.
Section
1.0 Appliance Type
1.1 Single Unit
1.2 Cascade Manager
1.3 Cascade Slave
2.0 Installation Regulations and Requirements
2.1 Appliance Warranties
3.0 Dimensions
3.1 Installation Clearances
4.0 Delivery and Mobility
4.1 Case Removal
5.0 Technical Data
6.0 Pressure Relief Valve
7.0 Electrical Connections
8.0 Hydraulic Design Single Unit
8.1 Control Wiring Single Unit
8.2 Hydraulic Design Cascade Units
8.3 Control Wiring Cascade Units
9.0 Fluing Options
9.1 Single Unit Conventional Flue
9.2 Single Unit Balanced Flue
9.3 Cascade Conventional Flue
9.4 Cascade Balanced Flue
10.0 Filling The System
10.1 Pressure Vessel
11.0 System Water Quality
11.1 Care With The Use Of Solder Flux
12.0 Appliance Controls
12.1 Control Panel
12.2 RVA47 Cascade Manager
12.3 Module Controller
12.4 Module Controller End User Settings
12.5 Accessing Module Parameters
12.6 Module Operating Codes
13.0 Appliance Error Codes
14.0 Control Parameter Defaults
14.1 RVA47 Cascade Manager
14.2 Module LMU64 Controller (QAA73 Unit Required.)
15.0 Commissioning
15.1 Pre-Commissioning Checks.
15.2 Combustion System Commissioning
15.3 NG/LPG - LPG/NG Conversion Procedure
16.0 Routine Inspection and Servicing
16.1 Routine Service Inspection
16.2 Routine Cleaning and Maintenance
16.3 QAA73 Room Unit/Service Tool
17.0 Optional System Controls (RVA 63, RVA46, QAA70, QAA50, QAA10)
18.0 Internal Wiring
18.1 Module Control Indication (OCI420 Communication Clip LED)
18.1.1 Module BMS Fault Indication Clip Installation and Setting (AGU2.511 Clip)
18.2 Internal Wiring Diagram
19.0 Exploded Diagrams
20.0 Spares Listings
21.0 Installer / End Users Note
© MHG Heating Ltd
010108
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