Honeywell TH8320ZW thermostat communication problem

[johnconstantelo]

@TigerDrunken

I would like to ask if it is possible to add the “Permanent HOLD” feature?

First, thanks for those comments, I appreciate that!

Unfortunately that’s not supported by the thermostat via zwave commands. Page 12 and 13 describe what the thermo can do:

69-2486.pdf

The only workaround would be to always keep the thermo in “hold”, and then to use a SmartApp to control programming. Here’s a link to a discussion on one that works really well:

[RELEASE] Unlimited customizable thermostat

Introducing the Unlimited Customizable Thermostat Create as many or as few schedules as you choose for each day or multiple days of the week and for one or more thermostats. There are two versions of this app, the free version and the premium version. PREMIUM VERSION FEATURES [IMG_7544.PNG] [IMG_7543.PNG] Create up to 500 thermostat schedules with custom names Program one or more thermostats simultaneously or separately Support Z-Wave, ZigBee, WiFi and Cloud thermostats (C2C) Set hub operating mode restrictions Get Push and SMS (multiple numbers) notifications when schedules are activated Individual schedule configuration selection: active on single/multiple days of the week activation time heating and/or cooling setpoint fan mode operating mode If you like the App consider suppo…