Central Heating Schematics

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Honeywell Sundial~Domestic Central Heating Wiring Diagrams with Supplementary Drawings 1d Rev 1d 2nd Edition

Revision History 8 AUG 09 26 NOV 09 10 DEC 09 1b 1c 1d Original Issue Amend Y-Plan wiring diagram to show correct terminal arrangement for cylinder thermostat. General cleanup of wiring diagrams. Remove references to 28mm valves

Note: This document has neither been produced nor endorsed by Honeywell. The information in this document is provided as is with no implied warranty. Use the information herein entirely at your own risk. The Honeywell name and Sundial brand are copyright Honeywell International Inc. All rights of the copyright holder are acknowledged by the author of this document. Artwork (c) DaveyOz 2009

'C' PLANGREY

V4043H ZONE VALVEBLUE

NO

MGREEN/YELLOW

SUPPLY 230V 50HzNC C

L N EBROWN

T6360B ROOM STAT2 1* CORANGE

1

3*

L641A CYLINDER STATWHITE

* CONTACT CLOSED MEANS CALLING FOR HEAT

1 6

2

3

4

5

7 LINK

8

9

10

L

N CH

HW

NE LRev1d

N E L PUMP BOILER

TIME CONTROLLER

(c) DaveyOz 2009

'W' PLANNO POWER TO VALVE POWER TO VALVE NO POWER TO VALVE - HW ONLY - MOTOR TO CH ONLY - SPRING RETURN TO HW ONLY

V4044 DIVERTER VALVE M

BLUE BROWN GREEN/YELLOW

SUPPLY 230V 50HzHW AB

L N E T6360B ROOM STAT2 2 N 1* 1 3* C BOILER

L641A CYLINDER STAT

B

A

CH

* CONTACT CLOSED MEANS CALLING FOR HEAT

1

2

3

4

5

6

7

8

9

10

L

N CH

HW

NE LRev1d

N E L PUMP BOILER

TIME CONTROLLER

(c) DaveyOz 2009

'Y' PLANNO POWER TO VALVE 230V ON WHITE WIRE 230V ON WHITE & GREY 230V ON GREY WIRE NO POWER TO VALVE - HW ONLY (ORANGE OFF) - MID POSITION (ORANGE OFF) - CH ONLY (ORANGE 230V O/P) - HOLD CURRENT POSITION (ORANGE 50~150V O/P) - SPRING RETURN TO HW ONLY (ORANGE OFF)

V4073A MID POS. VALVE

BLUE

"HEATING IS CALLING" "WATER IS NOT CALLING"GREEN/YELLOW * CLOSED CONTACT MEANS CALLING FOR HEAT

SUPPLY 230V 50Hzsee separate schematic for internalsHW AB

L N E T6360B ROOM STAT L641A CYLINDER STATB A 2 2 C NWHITE GREY ORANGE

CH

1 1*

3*

BOILER"HEATING ONLY"

1

2

3

4

5

6

7

8

9

10

L

N CH

HWON

HWOFF

NE LRev1d

N E L PUMP BOILER

TIME CONTROLLER

(c) DaveyOz 2009

GREY GREY BLUE

'S' PLANV4043H ZONE VALVENOBLUE

V4043H ZONE VALVENO NC

MCBROWN

NC

MC

SUPPLY 230V 50Hz CHORANGE ORANGE

HW

L N E T6360B ROOM STAT2 1* C 1 3*

L641A CYLINDER STAT

* CONTACT CLOSED MEANS CALLING FOR HEAT

1

2

3

4

5

6

7

8

9

10

L

N

CH

HW

NE LRev1d

N E L PUMP BOILER

TIME CONTROLLER

(c) DaveyOz 2009

GREY

GREY

'S' PLANNOBLUE BROWN ORANGE

V4043H ZONE VALVENO NCBROWN BLUE

V4043H ZONE VALVE

M CH A1 A2TIMER RELAY #2GREEN GREEN

M HWC

NC

MODIFIED FOR OVERRUN THROUGH WHOLE SYSTEM PIPEWORKC

A1 A2

15 16 18

15 16 18

SUPPLY 230V 50Hz L N E T6360B ROOM STAT L641A CYLINDER STAT1* C 2 1 3*

TIMER RELAY #1

ORANGE

TYPICAL SPST RELAY #1

TYPICAL SPST RELAY #2

1

2

3

4

5

6

7

8

9

10

TIMER RELAYE.G. BROYCE CONTROL M1EDF 24VAC/DC//230VAC .5-10MI

L

N CH

HW

NE LRev1a

N E L PUMP BOILER

TYPICAL SPST RELAYPLUG-IN POWER RELAY 230V AC COIL MIN 3A CONTACT RATING

TIME CONTROLLER

(c) DaveyOz 2009

GREY

1 V4043H ZONE VALVENO NO NC NO NC

GREY

'S' PLAN PLUSV4043H ZONE VALVE 2 MC NC

BLUE

V4043H ZONE VALVE

BLUE

ADDING A ZONE TO AN EXISTING 'S' PLAN SYSTEM MCBROWN

MC

3 CH

CHORANGE ORANGE

SUPPLY 230V 50Hz L N E T6360B ROOM STAT L641A CYLINDER STAT1* C 2 1 3* 2 1 3*

HW

T6360B ROOM STAT

* CONTACT CLOSED WHEN CALLING FOR HEAT

1

2

3

4

5

6

7

8

9

10

2

4

7

10

ADDITIONAL HEATING ZONE

OPTION 1: CH HW NE LRev1a

L

N

N E L PUMP BOILER

CONVENTIONAL STAT SHARED TIMESWITCH

TIME CONTROLLER

(c) DaveyOz 2009

GREY

1 V4043H ZONE VALVENO NC

GREY

'S' PLAN PLUSV4043H ZONE VALVENO NO NC

BLUE

V4043H ZONE VALVE 2 MC

BLUE

ADDING A ZONE TO AN EXISTING 'S' PLAN SYSTEM MCBROWN

MC

NC

3 CH

SUPPLY 230V 50HzORANGE ORANGE

CH

HW

L N E T6360B ROOM STAT2 1* C 1 3*

L641A CYLINDER STAT

CM900 SERIES PROG. STATA B*

* CONTACT CLOSED WHEN COLDER THAN SETPOINT

1

2

3

4

5

6

7

8

9

10

1

7

10

ADDITIONAL HEATING ZONE

OPTION 2: CH HW NE LRev1c

L

N

N E L PUMP BOILER

TIME CONTROLLER

2- WIRE CONNECT BATTERY POWERED PROG. STAT

(c) DaveyOz 2009

GREY

1 V4043H ZONE VALVENO NC

GREY

'S' PLAN PLUSV4043H ZONE VALVENO NO NC

BLUE

V4043H ZONE VALVE 2 MC

BLUE

ADDING A ZONE TO AN EXISTING 'S' PLAN SYSTEM MCBROWN

MC

NC

3 CH

SUPPLY 230V 50HzORANGE ORANGE

CH

HW

L N E T6360B ROOM STAT2 1* C 1 3*

L641A CYLINDER STATN

CM920 SERIES RECEIVERL A B*

* CONTACT CLOSED WHEN COLDER THAN SETPOINT

1

2

3

4

5

6

7

8

9

10

2 1

7

10

ADDITIONAL HEATING ZONE

OPTION 3: CH HW NE LRev1c

L

N

N E L PUMP BOILER

TIME CONTROLLER

WIRELESS BATTERY POWERED PROG. STAT

(c) DaveyOz 2009

'S' PLAN PLUSV4043H ZONE VALVE CH ZONE 1NCORANGE ORANGE GREY BROWN BLUE ORANGE GREY BROWN BLUE

V4043H ZONE VALVE HWNC NC C NO C NO

V4043H ZONE VALVE CH ZONE 2

GREY

WITH 3-CHANNEL TIME CONTROLLERNO C

BLUE

M

M

M

BROWN

SUPPLY 230V 50Hz T6360B ROOM STAT L641A CYLINDER STAT1* C 2 2 1 3*

L N E T6360B ROOM STAT1 3*

1

2

3

4

5

6

7

8

9

10

11

12

L

N

CH1

HW CH2

NELRev1a

N E L PL SL(PF) (Sw)

THREE-CHANNEL TIME CONTROLLER

(c) DaveyOz 2009

PUMP

BOILER WITH PUMP OVERRUN

'S' , 'W', & 'Y' PLANS MODIFIED FOR PUMP OVERRUN ON THE BOILERX"CALL FOR HEAT" EARTH NEUTRAL

"SUNDIAL" CLASSIC

NE LPUMP BOILER

N E L

NOTE: TERMINAL "X" S-Plan = 10 W-Plan = 7 Y-Plan = 8

WITH PUMP OVERRUN 1 9

X"CALL FOR HEAT"

PERMANENT LIVE EARTH NEUTRAL

NE LPUMP

N E L

PL SL(PF) (Sw)

BOILER

(c) DaveyOz 2009

Rev 1a

'S' , 'W', & 'Y' PLANS MODIFIED FOR PUMP OVERRUN BY TIMER RELAYX"CALL FOR HEAT" EARTH NEUTRAL

"SUNDIAL" CLASSIC

NE LPUMP BOILER

N E L

NOTE: TERMINAL "X" S-Plan = 10 W-Plan = 7 Y-Plan = 8

WITH PUMP OVERRUN 1

X

PERMANENT LIVE EARTH NEUTRAL

"CALL FOR HEAT"

NE LPUMP

18 16 15

A1 A2TIMER RELAY30sec ~ 10min RUN-ON

N E LBOILERNOTE: ENCLOSURE FOR TIMER RELAY MAY NEED AN EARTH CONNECTION (NOT SHOWN)

TIMER RELAY MUST BE A "TRUE OFF DELAY" TYPE E.G. BROYCE CONTROL M1EDF 24VAC/DC//230VAC .5-10MI RS Comps. 300-6045 M1EDF IS DIN RAIL MOUNTING ALTERNATIVE PLUG-IN TYPE E.G. BROYCE B8DF OR B1DFRev 1a

(c) DaveyOz 2009

'S' , 'W', & 'Y' PLANS MODIFIED FOR PUMP OVERRUN BY MANROSE EXTRACT FAN TIMERX"CALL FOR HEAT" EARTH NEUTRAL

"SUNDIAL" CLASSIC

NE LPUMP BOILER

N E L

NOTE: TERMINAL "X" S-Plan = 10 W-Plan = 7 Y-Plan = 8

WITH PUMP OVERRUN 1

X"CALL FOR HEAT"

PERMANENT LIVE EARTH NEUTRAL

NE LPUMP

6 5 3FL FN N

2 1SL PL

N E LBOILER1min ~ 20min RUN-ONNOTE: MANROSE 1351 DOES NOT HAVE AN INTEGRAL EARTH TERMINAL FITTED

THE MANROSE TIMER MODEL 1351 IS DESIGNED FOR RETRO FITTING TO DOMESTIC EXTRACTOR FANS SO THAT THE FAN RUNS ON AFTER THE LIGHT IS SWITCHED OFF. IN THIS APPLICATION RUN-ON TIME SHOULD BE SET TO A MINIMUM OF THREE MINUTES.Rev 1a

(c) DaveyOz 2009

HONEYWELL V4073A MID-POSITION VALVE INTERNAL SCHEMATIC

WHITE

SW2 ORANGE

GREY SW1 270k 0.25W

13k 2W

GREEN/YELLOW

M(c) DaveyOz 2009 Rev1c

BLUE

FLOW SWITCH-CONTROLLED PUMP WITH RELAY SWITCHINGSPST RELAY:

FLOW SWITCH-CONTROLLED PUMP WITH SSR SWITCHING230V AC LIVEFUSED 3A MAX

230V AC LIVE230V AC COIL MIN 230V AC 3A CONTACT RATING FLOW-SWITCH CONTACT RATING 230V AC 1A MIN FLOW SWITCH

FUSED 3A MAX

FLOW SWITCH

SOLID-STATE RELAY: ZERO-CROSSING 230V AC CONTROL MIN 230V 3A CONTACT RATING FLOW-SWITCH CONTACT RATING 230V AC 1A MIN TYPICAL SSR

TYPICAL SPST RELAY NO COM A1+ A2-

A1

L1 T1E.G. RS 535 6342

A2

E.G. RS 494-0542

EARTHPUMP

EARTH

L E N

L E N

PUMP

NEUTRAL(c) DaveyOz 2009 Rev1a

NEUTRAL(c) DaveyOz 2009 Rev1a