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R533 (2373-501)
F-27383-1 © Copyright 2006 TAC. All Rights Reserved. 101
Accessories
Typical Applications
Figure 1 Typical Application.
Model No. Wholesale Model No. Description
K502 22-150 Optional mounting bracket.
1
1
Damper Motor
(Typical)
H
M
L
M
M
BM
Zone 4 Thermostat
(Typical) D.A.
R533
High/Low Selector Relay
123456
Zone
1
Zone
2
Zone
3
Zone 4
Zone Damper (Typical)
To Hot Deck Controller Reset
To Cold Deck Controller Reset
Hot Deck: N.O.
Cold Deck: N.C.
2
2
If all 6 inputs are not used, and if the low (L) output is used,
connect the last used input to the remaining unused inputs.
This keeps the low (L) output from reading "zero".
If only the high (H) output is used, it is not necessary to
connect the unused inputs.
If either output (L or H) must operate valve or damper
actuators, use an R532-L volume-booster relay to
increase air capacit
y
for that output on a 1:1 basis.
3
3