Home
>
Honeywell
>
Thermostat
>
Honeywell Sundial RF Pack 3 Wireless Enabled Programmer and Thermostats User Manual
Honeywell Sundial RF Pack 3 Wireless Enabled Programmer and Thermostats User Manual
Have a look at the manual Honeywell Sundial RF Pack 3 Wireless Enabled Programmer and Thermostats User Manual online for free. It’s possible to download the document as PDF or print. UserManuals.tech offer 178 Honeywell manuals and user’s guides for free. Share the user manual or guide on Facebook, Twitter or Google+.
31 SymptomPossible CauseRemedy ST9420C shows the message ‘NO SIGNAL’ and a flashing radiator symbol DT92E shows a flashing RF symbol Your DT92E batteries are running low on power. Change the DT92E batteries (see page 21 for how to do this). RF communication path between ST9420C and DT92E is blocked, possibly by a metal object. Check direct path between both products and re-position any objects that may be blocking the signal. Relocate the DT92E, if possible. ST9420C shows the message ‘NO SIGNAL’ and a flashing tap symbol . CS92A communications failure indication (Press CS92A button and red light comes on. Note – light will switch off after approx 1 minute to save battery power). Your CS92A batteries are running low on power. Change the CS92A batteries. This is located next to your hot water storage tank (see page 25 for description of how to change the batteries). RF communication path between ST9420C and CS92A is blocked, possibly by a metal object. Check direct path between both products and re-position any objects that may be blocking the signal. ST9420C shows the message ‘NO SIGNAL’ and a flashing flame symbol Red light on BDR91T (if installed) is lit continuously. RF communication path between ST9420C and BDR91T is blocked, possibly by a metal objectCheck direct path between both products and re-position any objects that may be blocking the signal ST9420C shows the message ‘SENSOR FAULT’ and a flashing radiator symbol DT92E display shows ‘’ and a flashing spanner symbol Fault with DT92E Call Installer FAQ AND TROUBLESHOOTING
32 FAQ AND TROUBLESHOOTING SymptomPossible CauseRemedy ST9420C shows the message ‘SENSOR FAULT’ and a flashing tap symbol CS92A sensor error indication (Press CS92A button and red light blinks 0.5s on, 0.5s off. Note – light will switch off after approx 1 minute to save battery power). CS92A sensor cable may be disconnected from the wiring terminals. Re-connect the sensor wired to the CS92A terminals. Fault with CS92A Call Installer
3450047645-008 A CONFIGURATION & SERVICE DATA Configuration Data (to be completed by Installer) The tables below are for the Installer to complete to indicate how your ST9420C and DT92E have been configured. Application Insert application number as per Installation wiring diagrams: Configurable FeaturesOptionsFactory settingInstaller configured (tick box or note value) ST9420C Configuration - standard 24hr or am/pm clock display. am/pm display 24hr display Display backlight operation. Off on if button pressed on continuously Automatic time change.disabled, enabled 1-day or 5/2-day or 7-day operation.1-day operation 5/2-day operation 7-day operation Number of ON/OFFs per day.2 on/offs per day, 3 on/offs per day Default time programme. A = standardb = at home C = economy Hot water set temperature From 40 to 85°C60°C Optimum start no optimum start delayed start optimum start on Optimum start limit 1 hour 2 hours 3 hours Optimum stop disabled enabled Frost protection temperature From 5 to 16°C5°C Minimum ON/OFF time 1, 2, 3, 4, 5 minutes1 minute Cycle rate 3, 6, 9, 12 cycles per hour6 cycles Proportional band width From 1.5 to 3.0°C1.5°C Failsafe mode (loss of RF communications) off on 20%