wiki:DjFanCoilController

Issue: 10

Version MinHW Date Done by Reason
1.00 2018/07/18 gavin.mutch First Major Release
1.01 2018/08/01 gavin.mutch Fixed change-over heating/cooling bug
1.02 2018/08/02 gavin.mutch Added support for setpoint/sense temperature sharing between Fan Coils via Loop Number
1.04 02/08/2018 gavin.mutch Found the previous bug was not fully fixed. Fixed an issue where OFF had highest priority, but showed up as overriden when an input was triggered.
1.05 07/08/2018 gavin.mutch Included SDO 48 (Occupancy override) for Christo.
1.06 29/11/2018 christo.malan Fix loop jumping
1.07 09/02/2019 christo.malan Add rundown timer, keep fan on if heater was on. Fix Manual Fan and Auto valve mode.
1.20 18/06/2020 christo.malan Major Update: Minimum Wallstat Version is 8.08
Add new valve modes 2-10V and 6 way valve
Use change over for both valves. Fix heater, only switch on after the hot valve opened.
Add Multi Zone control: Use average diffuser temperature and setpoint and control fan speed based on average diffuser disk.
Minimum diffuser wallstat version is 4.19 for Multi Zone
1.21 21/08/2020 christo.malan fix valve change over operation
Keep heater off if not in use
Implement heater minimum Off time (if switched off keep it off for minimum of 15s)
1.22 14/09/2020 christo.malan Fix fan speed sdo, use fan % and not step
fix 1s timeout for inputs, move code to interrupt
fix demo temp not updated in pdo
Always update fan speed in Mulitzone mode
fix fan rundown, reload as long as mode is not off fix fan max
1.23 29/09/2020 christo.malan Add, Calculate EC fan speed from diffusers
if temperature is < 0.5C, no sensor, switch off heater
fix use fanspeed for Aux and OCC mode
add fallback mode for noDiffusers and noMaster
remove compiler warnings
detect that an other device is polling and reset
Fix, only set noDiffuer if Multi Zone is enabled
1.24 13/10/2020 christo.malan Recalled Fix network startup timing.
Prevent unoccupied mode from switching the unit on.
1.25 02/11/2020 christo.malan Fix overflow in diffuser control fan speed
Fix min fan speed for PI output of 0%
Load PI settings during upgrade set to defaults and if 0.
1.26 06/11/2020 christo.malan Remove "fix network startup timing" added in V1.24. Fixed with diffuser wallstat version 4.19.
1.27 18/08/2021 christo.malan Fix miminum EC fanspeed for MulitZone?
Add Mulitzone diffuser select
Check for negative diffuser disk pos (CO mode)
1.28 26/08/2021 christo.malan Slow down poll if a wireless AP is detected (Munlitzone with wireless wallstats)
1.30 19/08/2022 christo.malan First Hot start release DM0073-0018
Fix: Slow down poll ONLY if a AP is detected
Speed up fan when electric heater is on
1.31 23/08/2022 christo.malan Default multizone zone selection to 0 (no zones selected) for new wizard in mlm tool 8.17 u12
1.32 02/09/2022 christo.malan Final hot start code changes
1.33 05/09/2022 christo.malan Add led indication for broken comms packets
Last modified 2 years ago Last modified on 09/14/22 14:10:20