Emerson E2 User Manual

Page 256

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F-8

E2 RX/BX/CX I&O Manual

026-1610 Rev 13 14-SEP-2011

Dehumidification Problems

Number of stages are not set up
or set up incorrectly.

From the Home screen, press
 (AHU),  (SETUP).
Move cursor to C9 (Dehum) to
check Dehum Stages.

Dehumidifier source not set up.

From the same screen, verify
what the sensor source is.

Temperature setting for
DEHUM OCC or DEHUM
UOC is set too high.

From the same screen, check the
minimum temperature setting.

Lighting Control Problems

Lights will not come on.

Make sure you have a Time
Schedule set up. A Time Sched-
ule is not Lighting Control. You
can use the same Time Schedule
for several Lighting Controls.
Set up the Time Schedule first
and then assign it to a Lighting
Control.

Set up a Time Schedule and got
to Lighting Control. Choose the
desired application and press
 (SETUP). Move the cursor
to C7 (Inputs) and highlight the
Board field. Press

 (LOOK

UP), choose the input device and
press

.

Highlight the Point

field and press

 (LOOK

UP). Select the type of schedule
and press

.

Make sure Lighting Control out-
put is assigned.

Lights Will Not Come On With
The Photocell

Photocell is not recognized by
controller.

Make sure the photocell is con-
figured as an analog input.

Verify that the type of light sen-
sor is correct.

If using a light level sensor from
another E2 controller, set it up
on the controller it is associated
with in the Global Data section.

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

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