Emerson E2 operation manual Symptom Possible Problem Solution

Models: E2

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SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

Problems with Cases

Case will not go into hot gas or

Check Group LLSV in Suction

 

cool gas defrost.

Group setup:

 

 

1. Go to the Outputs tab (C5) on

 

 

the Suction Groups Setup screen

 

 

and check GROUP LLSV.

 

 

2. Verify that the case(s) is

 

 

assigned to the correct group.

 

 

 

 

Case will not terminate out of

1. Verify the termination type

 

defrost mode.

(Term Type) in the Defrost tab

 

 

(C4) in the Standard Circuits

 

 

Setup screen.

 

 

2. Check the defrost termination

 

 

input location on circuit input.

 

 

3. Go to the Inputs tab (C6) and

 

 

check DEFROST AV TERM.

 

 

 

Problems with Global Actions

Information cannot be read from

Verify that the controller with

 

another E2 controller.

the sensor is set up as the Pri-

 

 

mary and the controller receiv-

 

 

ing the information is set up as

 

 

the User (both controllers default

 

 

as local).

 

 

 

F-6 E2 RX/BX/CX I&O Manual

026-1614 Rev 4 5-JAN-2013

Page 264
Image 264
Emerson E2 operation manual Symptom Possible Problem Solution