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Greenstar FS CDi Regular ErP 1H-R-E-FZ All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company. WG FS-R-1H-R-E-FZ a (2016/12) Frost Protection (including Zoned Pipework) L LIVE N NEUTRAL EARTH E The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram: Wiring Centre Programmer ~ E Room Thermostat External Frost Thermostat C D Return Pipe Thermostat C D CH D E Heating Zone Valve 230V Mains Voltage Double Pole Fused Spur Ns C D Ns Ls Ls Ns Ns Ls L N E Legend: Lz Nz Ls Ns LR E C S D M CH D HW D = Pump Live = Pump Neutral = Live Supply = Neutral Supply = Live Return = Earth = Common = Satisfied = Demand = Motor = Central Heating Demand = Hot Water Demand Ls 1 2 3 4 5 7 8 9 10 6 We recommend that the Frost Thermostat is installed at the coldest location. Frost Thermostat to be set on at 5°C and the Pipe Thermostat to be off at 15°C. L N Ns Ls LR L N E External Pump Lz Nz

Greenstar FS CDi Regular ErP Frost Protection (including

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Greenstar FS CDi Regular ErP1H-R-E-FZ

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-1H-R-E-FZ a (2016/12)

Frost Protection (including Zoned Pipework)

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

Wiring Centre

Programmer

~E

Room Thermostat

ExternalFrost Thermostat

C DReturn

Pipe Thermostat

C D

CH D

E

HeatingZone Valve

230V MainsVoltage

Double PoleFused Spur

NsC D

NsLs

Ls Ns

Ns

Ls

L N E

Legend:LzNzLsNsLRECSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

Ls

1 2 3 4 5 7 8 9 106

We recommend that the Frost Thermostat is installed at the coldest location. Frost Thermostat to be set on at 5°C and the Pipe Thermostat to be off at 15°C.

L N Ns Ls LR

LN

E

ExternalPump

Lz Nz

Programmer

~E

~E

Room Thermostat

Zone 1

CH1 D CH2 D

E

HeatingZone 2 Valve

HeatingZone 1 Valve

ExternalPump

1 2 3 4 5 7 8 9 106

NsC D

NsLs

Ns

Ls

Ls Ns

Ns

Ls

Legend:LzNzLsNsLRECSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

Room Thermostat

Zone 2

NsC D

L N E

Lz Nz

L N Ns Ls LR

230V MainsVoltage

Double PoleFused Spur

LN

E

Wiring Centre

Greenstar FS CDi Regular ErP2H-R-E

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-2H-R-E a (2016/12)

2 Heating Zones

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

Greenstar FS CDi Regular ErP------FB

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-------FB a (2016/12)

Frost Protection (to System Bypass)

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

230V MainsVoltage

Double PoleFused Spur

Legend:LzNzLsNsLRFR FS ECSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Frost Return= Frost Supply = Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

FSFR

ExternalFrost Thermostat

C DReturn

Pipe Thermostat

C D

We recommend that the Frost Thermostat is installed at the coldest location. Frost Thermostat to be set on at 5°C and the Pipe Thermostat to be off at 15°C.

LN

E

L N Ns Ls LR

L N E

ExternalPump

Lz Nz

Greenstar FS CDi Regular ErP------LLH

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-------LLH a (2016/12)

Cascade Boilers with Low Loss Header

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

230V MainsVoltage

Double PoleFused Spur

L N Ns Ls LR

L N E L N E

Legend:LzNzLsNsLRENONCCSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Normally Open= Normally Closed= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

IMPORTANT NOTE:The Relay should be mountedwithin a suitable electrically safehousing.

C C

NO NC

Coil Neutral

NONC

Coil Live

Example relay shown is a doublePole Mains Voltage Relay. Thisdisables the boilers electrically incase of a fault condition.

Junction Box / Wiring Centre

L N E

Wiring From Zone/s Controls

C

NC

Header Limit Thermostat

230V ACDouble Pole Relay

C C

D

N

ELs

LN

E

L N Ns Ls LR

L N

ExternalPump

ExternalPump

Lz Nz Lz Nz

~E

~E

Room Thermostat

Zone 1C

S D

CylinderThermostat

Programmer 3 Channel

CH1 D HW D

E

Cylinder Zone Valve

HeatingZone 1 Valve

230V MainsVoltage

Double PoleFused Spur

ExternalPump

1 2 3 4 5 7 8 9 106

NsC D

NsLs

Ns

Ls

Ls Ns

Ns

Ls

Legend:LzNzLsNsLRECSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

~E

HeatingZone 2 Valve

Ns

Ls

Room Thermostat

Zone 2

NsC D

CH2 D

L N Ns Ls LR

Lz Nz

L N E

LN

E

Wiring Centre

Greenstar FS CDi Regular ErPP-R-E

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-P-R-E a (2016/12)

S Plan Plus

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

Greenstar FS CDi Regular ErPP-U-E

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-P-U-E a (2016/12)

S Plan Plus (Underfloor Heating)

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

Wiring Centre

Programmer

~E

~E

Room Thermostat

C

S D

CylinderThermostat

CH D HW D

E

Cylinder Zone Valve

HeatingZone Valve

230V MainsVoltage

Double PoleFused Spur

Lz Nz

ExternalPump

1 2 3 4 5 7 8 9 106

NsC D

NsLs

Ns

Ls

Ls Ns

Ns

Ls

Legend:LzNzLsNsLRECSDMCH DHW D

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand

~

UFHZone Valve

ENs

Ls

L N Ns Ls LR

EL N

Underfloor Wiring Centre

L N E TimerDemand

ELs Ns

LN

E

Greenstar FS CDi Regular ErPY-R-E

All electrical work should be carried out by a registered engineer. Wiring must comply with the latest IET wiring regulations. Isolate the mains electricity supply before starting any work and observe all relevant safety precautions. Refer to all relevant product installation manuals for safety and installation instructions. Whilst it is always our intention to fully assist, it is essential to recognise that all information given by the company is provided in good faith and based upon the information available. Connection labels may not match those of the products installed on site. We recommend that advice should always be checked with your installer, electrician or the manufacturer of the product in question. Consequently, the company cannot be held responsible for any liability relating to the use or repetition of such information or part thereof. In addition, whilst making every reasonable effort to monitor the performance and quality of our supply, installation and service network, we do not accept responsibility for the workmanship or operation of any third party company.

WG FS-R-Y-R-E a (2016/12)

Y Plan (Mid Position Valve)

L LIVE N NEUTRAL EARTHE

The following labels and those like them are used to denote generic connections (such as the live supply to components) in order to simplify the diagram:

Programmer

Room Thermostat

C

S D

CylinderThermostat

CH D HW D

E

230V MainsVoltage

Double PoleFused Spur

E 1 2 3 4 5 7 8 9 106

NsC D

Ls Ns

Ns

Ls

Legend:LzNzLsNsLRECSDMCH DHW DHW O

= Pump Live= Pump Neutral= Live Supply= Neutral Supply= Live Return= Earth= Common= Satisfied= Demand= Motor= Central Heating Demand= Hot Water Demand= Hot Water Off Mid Position

Valve

NsE

HW O

Orange = DGrey = SWhite = CH D

L N

LN

E

L N Ns Ls LR ExternalPump

Lz Nz

Wiring Centre