Honeywell UK
Skip Navigation Links
  • HEATING PRODUCTS
    • Thermostatic Radiator Valves (TRVs)
      • VTL120 RadPlan TRV Pack
        • VTL120 RadPlan TRV
        • VHL120
      • VT200 Classic TRV
        • VH200 Manual & L/S Valve
        • VT200 TRV
      • VT117 Traditional TRV
        • V117
        • VH117 Manual & L/S Valve
        • VT117 TRV
      • VT15 Contract TRV
        • VL15 Manual & L/S Valve
        • VT15 TRV
    • Programmable Thermostats
      • Wired Programmable Thermostats
        • 7 Day Analogue Programmable Thermostat
        • 1 Day Analogue Programmable Thermostat
        • CM707 7 Day Programmable Thermostat
        • CM701 1 Day Programmable Thermostat
        • CM901 1 Day Programmable Thermostat
        • CM907 7 Day Programmable Thermostat
      • Wireless Programmable Thermostats
        • CM727 7 Day Wireless Programmable Thermostat
        • CM721 1 Day Wireless Programmable Thermostat
        • CM927 7 Day Wireless Programmable Thermostat
        • CM921 1 Day Wireless Programmable Thermostat
      • TPI Control
        • CM701 1 Day Programmable Thermostat
        • CM707 7 Day Programmable Thermostat
        • CM727 7 Day Wireless Programmable Thermostat
        • CM721 1 Day Wireless Programmable Thermostat
        • CM901 1 Day Programmable Thermostat
        • CM907 7 Day Programmable Thermostat
        • CM927 7 Day Wireless Programmable Thermostat
        • CM921 1 Day Wireless Programmable Thermostat
    • Systems
      • Wireless
        • CM727 7 Day Wireless Programmable Thermostat
        • CM721 1 Day Wireless Programmable Thermostat
        • evohome
        • evohome sundial pack
        • evohome zoning pack
        • evotouch thermostat pack
        • CM927 7 Day Wireless Programmable Thermostat
        • CM921 1 Day Wireless Programmable Thermostat
      • Wired Sundial
        • 10 Way Junction Box
        • Wiring Centre
        • Sundial C Plan
        • Sundial S Plan
        • Sundial S Plan Plus
        • Sundial W Plan
        • Sundial Y Plan
      • Wired SmartFit
        • K42009706-001 Frost Protection Kit
        • Smartfit S Plan
        • Smartfit Y Plan
      • Wireless Enabled
        • 10 Way Junction Box
        • Sundial RF2 Pack 1 Wireless Enabled Timer and Thermostat
        • Sundial RF2 Pack 2 Wireless Enabled Programmer and Thermostat
        • Sundial RF2 Pack 3 Wireless Enabled Programmer & Thermostat
        • Sundial RF2 Pack 4 Wireless Enabled Timer and Cylinder Thermostat
        • Sundial RF² Pack 5 Wireless Enabled 2 Zone Programmer and Thermostats
    • Time Controls
      • Wired
        • ST9100A 1 Day Single Channel Timer
        • ST9100C 7 Day Single Channel Timer
        • ST9400A 1 Day 2 Channel Programmer
        • ST9400C 7 Day 2 Channel Programmer
        • ST699 1 Day Classic Programmer
        • ST799 7 Day Classic Programmer
        • ST9500C 7 Day 2 Zone Programmer
      • Service Timer
        • ST9100S 1 Day Service Timer
        • ST9400S 1 Day Service Programmer
    • Temperature Controls
      • Wireless Temperature Controls
        • evohome
        • evohome sundial pack
        • evohome zoning pack
        • evotouch thermostat pack
        • DT92E Wireless Digital Thermostat
        • Y6630D Wireless Room Thermostat
      • Temperature TPI Control
        • DT90E Wired Digital Thermostat
        • DT92E Wireless Digital Thermostat
        • Y6630D Wireless Room Thermostat
        • Sundial RF2 Pack 1 Wireless Enabled Timer and Thermostat
        • Sundial RF2 Pack 2 Wireless Enabled Programmer and Thermostat
        • Sundial RF2 Pack 3 Wireless Enabled Programmer & Thermostat
        • Sundial RF2 Pack 4 Wireless Enabled Timer and Cylinder Thermostat
      • Frost
        • T4360 Frost Thermostat
      • Pipe and Cylinder
        • L6188 Aquastat Immersion Thermostat
        • L6190 Pipe Thermostat
        • L6191 Dual Aquastat Immersion Thermostat
        • L6190B Cylinder Thermostat
        • L641A Cylinder Thermostat
        • L641B Pipe Thermostat
      • Wireless Enabled Packs
        • Sundial RF2 Pack 1 Wireless Enabled Timer and Thermostat
        • Sundial RF2 Pack 2 Wireless Enabled Programmer and Thermostat
        • Sundial RF2 Pack 3 Wireless Enabled Programmer & Thermostat
        • Sundial RF2 Pack 4 Wireless Enabled Timer and Cylinder Thermostat
        • Sundial RF² Pack 5 Wireless Enabled 2 Zone Programmer and Thermostats
      • Temperature On/Off Control
        • T6360 Room Thermostat
        • Y6630D Wireless Room Thermostat
    • Valves
      • Other Valves
        • VF06 Sealed System Filling Valve
        • RV284A & RV284B Single Check Valves
        • Kombi 3 Plus Flow Regulating & Balancing Valve
        • EA122 Automatic Air Vent
        • Kombi 4 Circulation Throttle & Balancing Valve
      • Thermostatic Mixing Valves
        • TM300 TMV
        • TM200VP TMV
      • Pressure Reducing Valves
        • D05 Pressure Reducing Valve
        • D06FI PRV with Stainless Steel Body
        • D06FN PRV Low Pressure Pattern
        • D06FH PRV High Pressure Pattern
        • D05F PRV 1/2
        • D06F PRV 1/2
        • D04FS Pressure Reducing Valve
      • Bypass Valves
        • DU144 Automatic Bypass Valve
        • DU145 Automatic Bypass Valve
        • DU146 Automatic Bypass Valve
      • Safety Valves
        • SM152 Pressure Relief Valve
      • Motorised Valves
        • V4043 Motorised Zone Valve
        • V4044C Motorised Diverter Valve
        • V4073A Motorised Midposition Diverter Valve
    • Spare Parts
      • System Spares
        • Sundial Spares
        • Zone Spares
        • Smartfit Accessories
        • Smartfit Spares
      • Thermostat Spares
        • DT200 Spares
        • Y6630D Spares
        • CM907 Spares
        • T6360 Spares
        • CM901 Spares
      • Motorised Valve Spares
        • V4043 Spares
        • V4044C Spares
        • V4073A Spares
      • TMV Spares
        • TM200VP Spares
        • TM300 Spares
      • TRV Spares
        • VT117 Spares
        • VT200 Spares
        • VH117/VH200 Spares
        • T100 Spares
        • VT15 Spares
        • T100MMIL Spares
      • Other Valve Spares
        • DU146 Spares
        • Kombi 3 Spares
        • D05 Spares
        • Kombi 4 Spares
    • Underfloor Heating
      • evohome
      • evohome sundial pack
      • evohome zoning pack
      • evotouch thermostat pack
      • MT8 8mm Linear Thermoelectric Actuator
      • MT4 4mm Linear Thermoelectric Actuator
  • SUPPORT SERVICES
    • Technical Support
    • FAQs
    • Find An Installer
      • Energy Saving Potential For Your Home
      • About The Installer Network
      • Find An Installer
      • Selecting The Ideal Solution For You
      • Contact Us
    • Installer Network
    • Training
    • Building Regulations
  • ENERGY SAVING
  • DOWNLOADS
    • Products
      • Radiator Thermostats
      • Programmable Thermostats
      • Time Controls
      • Temperature Controls
      • Valves
      • Underfloor Heating
      • Discontinued Products
    • Systems Plans
    • Training
    • Useful Documents
    • FAQs
    • Energy Saving
    • Building Regulations
  • NEWS & EVENTS
  • CONTACT
Skip Navigation LinksHOME > DOWNLOADS > FAQs
ABOUT HONEYWELL
We are the leading suppliers of domestic heating and combustion controls in the UK with products that include time, temperature, gas and water controls.

Our product range is designed to provide the homeowner with the best in comfort, energy and health solutions.

FAQs

Click the icon or the document title to download the pdf.

DOWNLOADS
FAQ V4043 Zone Valve (S Plan) Operation

FAQ V4073A Mid-position (Y Plan) Valve Operation

FAQ W Plan Hot Water Priority System

FAQ Radiator Thermostats

FAQ Pump Overrun Wiring Diagrams for Y Plan

FAQ Pump Overrun Wiring Diagrams for S Plan

FAQ Pump Overrun Wiring Diagrams for S Plan Plus

FAQ T4360B Frost Protection Kit

FAQ T6360 Room Thermostat Wiring & Operation

FAQ Positioning a room thermostat correctly

FAQ On Off Control

FAQ TPI Control

FAQ Wireless controls

FAQ What is Optimisation

FAQ Wiring Diagram S Plan Pump Overrun (ST9400 and DT92E)

FAQ Wiring Diagram S Plan Plus Pump Overrun (ST9400 and DT92E)

FAQ Wiring Diagram Y Plan Pump Overrun (ST9400 and DT92E)

FAQ Wiring Diagram Y Plan Pump Overrun (ST9420 and DT92E)

FAQ Wiring Diagram S Plan Pump Overrun (ST9420 and DT92E)

FAQ Wiring Diagram S Plan Plus Pump Overrun (ST9420 and DT92E)

FAQ Wiring Diagram Combination Boiler (ST9120)

FAQ What are Sundial RF² Packs

FAQ What is wireless enabled

FAQ DT92E Binding

FAQ Part G 2010

FAQ Building Regulations Part L 2010

Terms & Conditions| Privacy Statement| Site Map| About Us| Useful Links| Hometronic| Valve Sizing| Combustion Controls
© Copyright Honeywell International Inc 2004-2013