Brochure

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