TAC Pneumatic Products Catalog

R432 Series (2372 Series)
Typical Applications
80
M
M
Thermostat
(D.A.)
M
B
M M B
S
M
B N.O. Heating Valve
Thermostat
(D.A.) R432-11 Low Pressure Selector
M
Figure 1 R432-11 Low Pressure Selector Relay.
B
Thermostat
(D.A.)
M
M
M
S
M
B
M
R432-11
Booster Relay
N.O.
Heating
Valve
To Additional
Heating Valves in
the Same Area
Figure 2 R432-11 Used as Booster Relay.
Thermostat
(D.A.)
M
B
B
Humidistat
(D.A.)
N.O. Heating Valve
2 to 7 psi
S
M
B N.C. Chilled Water Valve
R432-2
High Pressure Selector
8-13 psi
Figure 3 R432-2 High Pressure Selector Relay.
© Copyright 2006 TAC. All Rights Reserved. F-27383-1