Greenstar i System 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 I-S-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:

Programmer

~E

Room Thermostat

ExternalFrost Thermostat

C DReturn

Pipe Thermostat

C D

CH D

E

HeatingZone Valve

NC D

NL

L N

N

L

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

L

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.

230V MainsVoltage

Double PoleFused Spur

Wiring Terminals Inside Boiler

LN

E

Programmer

~E

~E

Room Thermostat

Zone 1

CH1 D CH2 D

E

HeatingZone 2 Valve

HeatingZone 1 Valve

1 2 3 4 5 7 8 9 106

NC D

NL

NL

L N

N

L

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

NC D

230V MainsVoltage

Double PoleFused Spur

Wiring Terminals Inside Boiler

LN

E

Greenstar i System 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 I-S-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:

Wiring Centre

Legend:LNLRFR FS ECSDMCH DHW D

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

Greenstar i System 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 I-S-------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

ExternalFrost Thermostat

C D

ReturnPipe 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.

Wiring Terminals Inside Boiler

L

Legend:LNLRFR FS ECSDMCH DHW D

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

Greenstar i System 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 I-S-------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

C

NC

Header Limit Thermostat

230V ACDouble Pole Relay

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 CentreDL N E

Wiring From Zone/s Controls

C C

LN

E

L N E

N

Wiring Terminals Inside Boiler

LN

E

Wiring Terminals Inside Boiler

LN

E

Wiring Centre

Greenstar i System 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 I-S-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:

~E

~E

Room Thermostat

Zone 1C

S D

CylinderThermostat

Programmer 3 Channel

CH1 D HW D

E

Cylinder Zone Valve

HeatingZone 1 Valve

1 2 3 4 5 7 8 9 106

NC D

NL

NL

L N

N

L

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

NL

Room Thermostat

Zone 2

NC D

CH2 D

230V MainsVoltage

Double PoleFused Spur

Wiring Terminals Inside Boiler

LN

E

Greenstar i System 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 I-S-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

1 2 3 4 5 7 8 9 106

NC D

NL

NL

L N

N

L

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

EN

L

Underfloor Wiring Centre

L N E TimerDemand

EL N

230V MainsVoltage

Double PoleFused Spur

Wiring Terminals Inside Boiler

LN

E

Wiring Centre

Greenstar i System 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 I-S-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

1 2 3 4 5 7 8 9 106

NC D

L N

N

L

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

NE

HW O

Orange = DGrey = SWhite = CH D

230V MainsVoltage

Double PoleFused Spur

Wiring Terminals Inside Boiler

LN

E