TM 9-4520-258-14
4-28.
THERMOSTAT ASSEMBLY - continued.
d.
Assembly (Refer to Figure 4-46)
(1)
Install temperature limit switch (1) with terminal S3-1 and discharge air thermostat (2), with terminal S2-1
toward the top of the bracket (3), secure with six flat washers (4), three screws (5), three lockwashers (6)
and three nuts (7).
(2)
Connect wires (8), (9), (10), (11), and (12) as follows:
(a)
Connect quick disconnect end wired S3-3/TB3-5 (8) to S3-3.
(b)
Connect quick disconnect end wired S3-1/TB3-4 (9) to S3-1.
(c)
Connect quick disconnect end wired S2-1/TB3-8 (10) to S2-1.
(d)
Connect quick disconnect end wired S2-2/TB3-10 (11) to S2-2.
(e)
Connect quick disconnect end wired S2-3/TB3-9 (12) to S2-3.
Figure 4-46. Thermostat Assembly Assembly
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