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TM5-4120-387-14
NOTE
For full operational test of thermostat use an external heat
source.
Thermostat should open (no continuity across
contacts) at temperature increase of 194°F ±9° (90°C ±5°)
and close at temperature decrease at 142°F ±16° (61°C ±9°).
c.
Installation
(1) Using screwdriver and wrench, secure thermostat to bracket with two
screws and locknuts.
(2) See tags and wiring diagram (fig. 4-7) and solder wire leads.
(3) Remove tags.
(4) Connect J7 to P7.
Follow-on procedure: Install top panel.
(See para 4-23.)
4-57. ELECTRIC HEATER (ELEMENTS) (HR1 THRU HR6) AND SUPPORT
Preliminary procedure: Remove top panel.
(See para 4-23.)
Voltages used can kill.
Always disconnect power cord to air
conditioner before performing any internal maintenance.
Shutting unit off at its control panel does not disconnect
unit power.
4-135
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