SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

 

 

Dehumidification Problems

Number of stages are not set up

From the Home screen, press

 

or set up incorrectly.

(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

From the same screen, check the

 

DEHUM OCC or DEHUM

minimum temperature setting.

 

UOC is set too high.

 

 

 

 

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

Photocell is not recognized by

Make sure the photocell is con-

The Photocell

controller.

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.

 

 

 

F-8 E2 RX/BX/CX I&O Manual

026-1610 Rev 13 14-SEP-2011

Page 256
Image 256
Emerson E2 operation manual Figured as an analog input