INSTRUCTIONS FOR INSTALLATION
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Contents
1. Introduction ....................................................................................................................... 1
1.1. Applicable documents ................................................................................................. 1
1.2. Retention of documents .............................................................................................. 1
1.3. Features & benefits..................................................................................................... 1
1.4. Operation of domestic hot water (where applicable).................................................... 1
1.4.1. Availability ............................................................................................................ 1
1.4.2. Operation.............................................................................................................. 1
2. Termo M range.................................................................................................................. 2
2.1 Key to Termo boilers.................................................................................................... 2
2.1.1 Termo RS - M........................................................................................................ 2
2.1.2 Termo Plus - M...................................................................................................... 4
2.1.2 Termo PTV - M...................................................................................................... 6
2.2 Expansion Vessel Characteristics (Plus And PTV Boilers) ........................................... 8
2.3 Power supply characteristics 240V............................................................................... 8
3.0. Installation ...................................................................................................................... 9
3.1. Content included in delivery ........................................................................................ 9
3.2 Standards & Regulations ............................................................................................. 9
3.3. Physical Installation site .............................................................................................. 9
3.3.1 Select position for boiler .......................................................................................10
3.3.2 Fitting the boiler hanging bracket..........................................................................10
3.3.3 General recommendations when handling............................................................10
3.3.4. Removing/fixing the front and top case................................................................11
3.4. Plumbing & Heating installation & commissioning ......................................................11
3.4.1 Installation ............................................................................................................11
3.4.2 Ancilliary components...........................................................................................11
3.5. Connection to the electrical mains supply ..................................................................12
3.6. Connecting external controls......................................................................................13
3.6.1 Connect room thermostat/programmer .................................................................13
3.6.2. Connecting external pump on TERMO RS boilers ...............................................13
4. Commissioning.................................................................................................................14
4.1. Control panel key .......................................................................................................14
4.2 Protection from freezing ..............................................................................................14
5. Fault finding guide ............................................................................................................15
6. Maintenance.....................................................................................................................21
6.1. Periodic checking.......................................................................................................21
7. After Sales service information .........................................................................................21
8. Cascade power limiter ......................................................................................................21
9. OSO Hotwater UK Ltd ......................................................................................................21
10. Appendices.....................................................................................................................22
10.1 Termo RS-M with space heating and water heating ..................................................22
10.1.1. Hydraulic diagram Termo RS-M ........................................................................22
10.1.2. Electric diagram Termo RS-M............................................................................22
10.1.3. S-plan wiring layout ...........................................................................................23
10.2 Termo RS space heating only ...................................................................................24
10.2.1 Hydraulic diagram Termo RS-M .........................................................................24
10.2.2. Electric diagram Termo RS-M............................................................................24
10.2.3. S-Plan wiring layout Termo RS-M......................................................................24
10.3 Termo Plus - M .........................................................................................................25
10.3.1. Hydraulic sketchs Termo plus-m.......................................................................25
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