Thermostat T32P

JacksonSystems · T32P/Chameleon · T32P

Manufacturer: JacksonSystems
Product: T32P/Chameleon
Model: T32P
Protocol: Modbus
Package: Temperature control (SU2203)
Updated: 2025-07-16
Driver ID: 322

Notes

Wall thermostat

Driver assumes thermostat is set for 2-point day/night mode (DIP 6 off & DIP 8 on).

Optional expression determines day/night mode.

Thermostat firmware version 2.16 and higher.

Connect:
ezeio D0 -> T32P Coms B
ezeio D1 -> T32P Coms A
ezeio 0V -> T32P Coms T

Registers 11

#	Name	Description
1	Call	Relay closures
2	Outside Temp	Optional external temp sensor (read only)
3	Room Temp	Internal temp sensor (read only)
4	Setpoint	Current set point (read only)
5	Fan	Fan mode
6	Mode	Thermostat mode
7	Day Cool Set Temp	Cooling set point in day mode
8	Day Heat Set Temp	Heating set point in day mode
9	Night Cool Set Temp	Cooling set point in night mode
10	Night Heat Set Temp	Heating set point in night mode
11	Day/Night mode	Set day or night mode

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