Tc02 Connections - TB Controls TC02 Operation & Maintenance Manual

3.1.
Connecting the field devices
BMS / Time switch input
ground ref.
Return air sensor (data)
Sensor ground ref.
Overheat fault input
ground ref.
Occupancy PIR sensor or
BMS summer/winter input
ground ref.
BMS 0-10v fan speed input
BMS 0-10v ground ref.
Occupancy PIR +12v feed
LON data loop for
LCDs and slave TC02s
LON +12v output (red wire)
LON L1 data (white wire)
LON L2 data (green wire)
LON 0v ground (black wire)
LON earth (shield)
Outside air sensor (data)
ground ref.
Heating SSR +ve
Heating SSR output -ve
Fault output ground ref.
Fault output (switch to gnd)
Off coil sensor (data)
Sensor ground ref.
Caution
There is no protection against accidental connection of 230 VAC to 24 VAC and data
connections.
Care must be taken to ensure connections for 230 VAC are made correctly and in
accordance with local regulations
Doc: TC02 O&M
Final
Status: issue: 11
Operations & Maintenance Manual

TC02 Connections

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10
9
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7
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5
4
3
2
1
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230VAC fan
Fan speed common output
45
Fan speed 4 tap
44
Fan speed 3 tap
43
Fan speed 2 tap
42
Fan speed 1 tap
41
24VAC power
Earth
40
39
24VAC common (0v)
38
24VAC feed
MODBUS RS485 network
37
RS485 red wire (A)
36
RS485 black wire (B)
35
RS485 shield in
34
RS485 shield out
RS485 jumper on shield out
33
Actuator drive open
32
24VAC feed
31
Actuator drive closed
Water control
option DIP switch
©TB Controls 2011
control
4 = ON