Accessory List

TA-158 Series, TB-158 Series
232
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T158 Terminal Function and Model Table.
TA-158 TB-158
Model Number -1 -2 -1 -2 -3 -7 -15 -17 -18
Terminal Function
Line Voltage Fan Terminals
1L1Fan Hot —X—XX——XX
2L2Lo Fan — X — X X ————
3L2Med Fan — X — X X ————
4 L2 Hi or Single Speed Fan — X — X X — — X X
Low Voltage Terminals
524 Vac input XXXXXXXXX
624 Vac input XXXXXXXXX
7Setback XXXXXXXXX
10Main Out (1 open) 24 Vac XXXXXXXXX
11 Secondary Out (1 open) 24 Vac X X X X — — — X —
12Main (2 closed) or Demand Out 24 VacXXXXXXXXX
13
Secondary Out (2 closed) or 2nd Stage
Heating 24 Vac
—— X X ——— X —
14 Outside Air Damper 24 Vac — X — X X — — X X
15Remote Temperature Sensor Optional XXXXXXXXX
16Common Optional Sensors XXXXXXXXX
17Changeover Sensor Optional XXXXXXXXX