Emerson Comfort Alert 543-0033-00, Comfort Alert943-0033-00 User Manual

943-0033-00

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2

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compressor and the thermostat demand, the module

ALERT LED (Yellow): communicates an abnormal system

ALERT Flash Codes are shown in two tables on pages 8

6.0VA nominal (with solenoid on)

Alert module has been optimized for two stage UltraTech™ scroll systems.

Figure 1

A. 1.85 in (47 mm) D. 4.40 in (112mm)

B. 2.44 in (62 mm) E. 2.44 in (62 mm)

C. 1.46 in (37 mm)

Hazardous voltage inside air conditioning system.

Disconnect power before installing or servicing module.

Module must be installed and serviced only by qualifi ed
personnel.

After the thermostat demand signal is connected, verify Y is phased

properly with C by measuring 24VAC across Y and C when demand is present.