Honeywell TC300 User Manual

22 Terminal Identification
1 - INTRODUCTION
DO1 DO1 Configurable relay output
DO2 DO2 Configurable relay output
DO3 DO3 Configurable relay output
DIO1 DIO1 Configurable relay
output, configurable
analog/relay input
DIO2 DIO2 Configurable relay
output, configurable
analog/relay input
24VAC POWER R 24VAC power from Class2
transformer
24VAC POWER C 24VAC common (Neutral) from
Class2 transformer
COM COM Common
Table 11: Terminal Identification (Continued)
Terminal Name
Terminal
Label
Description

Honeywell TC300 Specifications

General

Brand	Honeywell
Model	TC300
Category	Thermostat
Language	English