MHS Boilers Strata 2 - Page 2

2
STRATA2
Index
page section
3
. . . . . . . . . 1.0 General
1.1 Product Description
1.2 Certification Details
3-5 . . . . . . 2.0 Product Description
6 . . . . . . . . . 3.0 Technical Details
3.1 Technical Data
7 . . . . . . . . . 3.2 Critical Dimensions
8 . . . . . . . . . 3.3 System Guidance
3.4 Flue Options
4.0 Appliance Installation
Requirements
4.1 Statutory Requirements
8-9 . . . . . . 4.2 Boiler Position
9-15 . . . . 4.3 Flue Options &
Terminal Position
15 . . . . . . . 4.4 Ventilation
Requirements
16-17 . . 4.5 Hydraulic System
Design
17 . . . . . . . 4.6 Gas Supply
4.7 Electrical Supply
18 . . . . . . . 5.0 Installation Instructions
5.1 Unpacking the Boiler
5.2 Positioning the Boiler
5.3 Air Supply &
Exhaust Connections
5.4 Gas Connection
19 . . . . . . . 5.5 Water Connections
5.6 Condense Waste
Connections
5.7 Electrical Connections -
General
5.7.1 Connecting the
Power Supply
20 . . . . . . . 5.7.2 Connecting of System
Safety Interlocks
20-23 . . 5.7.3 Connecting of System
Safety Interlocks
Connection Diagrams
24 . . . . . . . 5.7.4 Electrical
Wiring Diagrams
25 . . . . . . . 5.7.5 Connecting Remote
Fault Alarms
5.8 Connecting Additional
Boilers
5.8.1 Connecting Third,
Fourth, Fifth,
Sixth, Seventh and
Eighth Units
page section
25
. . . . . . . 5.8.2 Boiler Manager RVA 47
Installation Procedure
(Normally Factory
Fitted)
26 . . . . . . . 5.8.3 Mixing Valve Controller
RVA 46 Installation
Procedure
5.9 Connecting a
Condensate Pump
27 . . . . . . . 5.9.1 Condensate Receptacle
and Pump -
Model No. KHPI
6.0 Commissioning
and Testing
6.1 Filling the Boiler
28 . . . . . . . 6.2 Appliance Operation
Left Switch Panel
6.2.1 Left Switch Panel
6.2.2 Module Control Panels
29 . . . . . . . 6.2.3 DIP Switches
30 . . . . . . . 6.3 Firing the Appliance
6.3.1 Initial Start Up
6.4 Setting and Adjusting
the Load
31 . . . . . . . 6.4.1 Setting Minimum Load
6.4.2 Setting Maximum Load
6.4.3 Setting Maximum/
Minimum Load for
Upper Module
6.5 Setting for Propane Gas
32 . . . . . . . 6.6 Setting Domestic
Hot Water
6.7 Switching Off
the Appliance
7.0 Boiler Control Settings
32-33 . . 7.1 End User
Parameter Settings
33-36 . . 7.2 Heating Engineer
Parameter Setting
37-38 . . 7.3 OEM Parameter Setting
38 . . . . . . . 8.0 Maintenance and
Inspection
8.1 Inspection
39 . . . . . . . 8.2 Maintenance
9.0 Fault Diagnosis
9.1 Control Panel
39-40 . . 9.1.1 Operation Indicator
9.1.2 Fault Indicator
41 . . . . . . . 9.1.3 System Faults
9.2 RVA 47 Fault Indication
42 . . . . . . . 10.0 Parts List
11.0 Guarantees