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R539 (2378-501)
F-27383-1 © Copyright 2006 TAC. All Rights Reserved. 107
Accessories
Typical Applications
Figure 1 Typical Application.
Model No. Wholesale Model No. Description
K502 22-150 Mounting bracket.
TOOL-082  5/64 in. hexhead wrench.
Branch Air to Other
Controlled Devices
S1MB
M
M
BM
Thermostat
R539
Amplifying Relay
1 Branch (output) air to portion of control system
requiring pressure changes at twice the rate of
thermostat output pressure change.
1