Honeywell TC300 Commercial Thermostat Instruction Manual
TC300 COMMERCIAL THERMOSTAT
3. Pull the wires through the wiring opening of the wall-
plate and position the wallplate along the junction
box to align the mounting holes. For junction box
screw holes, refer to Fig. 5.
Table 2. Terminal Identification
Terminal
Name
Terminal
Label
Description
4. Insert the screws into the holes and tighten them.
RS485
SLAVE
-
BACnet/Modbus
Communications
Accessories ordering part numbers
RS485
SLAVE
+
BACnet/Modbus
Communications
Table 1. Accessories Part Numbers
SYLK
MASTER
Sylk bus
Sylk bus
TRTC-DECOPLATE-1
TC300 deco plate for NA
junction boxes
SYLK
MASTER
Terminal identification
DO1
DO2
DO3
DIO1
DO1
DO2
DO3
DIO1
Configurable relay
output
Configurable relay
output
Configurable relay
output
Configurable relay
output, configurable
analog/relay input
DIO2
DIO2
Configurable relay
output, configurable
analog/relay input
24VAC
POWER
R
C
24VAC power from
Class2 transformer
24VAC
POWER
24VAC common
(Neutral) from Class2
transformer
COM
COM
Common
Fig. 7. Thermostat terminal assignments
WARNING
Do NOT wire the thermostat to line voltage.
Table 2. Terminal Identification
Terminal
Name
Terminal
Label
Description
Universal
input/output
UIO1
UIO1
COM
UIO2
COM
UIO2
Common
Universal
input/output
COM
UIO3
COM
UIO3
Common
Universal
input/output
31-00642-01 | Rev. 10-23
4
| General | Details |
|---|---|
| Name | Honeywell TC300 Commercial Thermostat Instruction Manual |
| Make | Honeywell |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.42 MB |
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