TAC Pneumatic Products Catalog

T12 through T33 Series (2211 through 2218 Series)
124
S /W
S /W
D/ N
D/ N
16psig Day
25 psig Night
R
M B
To N.O.
Heating Valve.
T27
Thermostat
1
Manual Override And
Remote Reset
1 Manual override lever.
Figure 4 T27 Typical Two Pipe Application.
16psig Day
25 psig Night
To P.E. on unit Ventilator
Subpanel (Typically)
R
M B
1
T27
Two-Temperature
Thermostat
Manual Override And
Remote Reset
Day 0 psig - Manual 2 psig or less
Night 25 psig
To Unit Ventilator Control
Components (Typically)
Figure 5 T27 Typical Three Pipe Application.
16psig Summer
25 psig Winter
15psig Winter
20 psig Summer
T32 Thermostat
Return
AB
Figure 6 T32 Typical Application.
M
M
B
B
T33 Thermostat
Return
Valve
Valve
AB
Figure 7 T33 Typical Application.
B
1
V
B
V
Manual override lever.
A
A
Supply
Supply
Unit
Heating/Cooling
Coil
Unit
Heating/Cooling
Coil
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