Ð Used to read or change ®eld con®guration of fan tracking. See Example 13.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Ð Used to read or change factory con®gura- tion of humidity control.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Ð Used to read or change factory con®gura- tion of alarm limits. See Example 14.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Ð Used to read or change ®eld con®guration of analog temperature control. See Example 15.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Ð Used to read or change ®eld con®guration of discrete temperature control. See Example 16.

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Example 13 Ð Con®guration of Fan Tracking

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

FANTRACK

Fan tracking ®eld con®guration

 

 

subfunction of service function

 

SVUL 1.5

Supply velocity upper limit

 

= 1.5 in. wg

 

 

 

SVUL 2.0

Supply velocity upper limit

 

changed to 2.0 in. wg

 

 

 

RVUL 1.5

Scroll past return velocity upper

 

limit (1.5 in. wg)

 

 

 

SDAR 0

Supply duct area = 0

 

SDAR 8

Supply duct area changed to

 

 

8 sq ft. (Enter whole numbers;

 

 

decimals not accepted)

 

RDAR 6

Scroll past return duct area

 

(6 sq ft)

 

 

 

MPG 0.5

Scroll past master proportional

 

gain

 

 

 

MIG 0.5

Scroll past master integral

 

gain

 

 

 

MDG 0.0

Master derivative gain

 

MDG 4

Master derivative gain

 

changed to 4

 

 

 

SMG 10

Scroll past submaster gain

 

SCV 50

Scroll past submaster

 

gain center value

 

 

 

SMR N

Submaster reference value

 

 

(calculated and updated by the

 

 

software)

 

SMR X

Submaster reference value

 

forced to X value

 

 

 

SMR N

Submaster reference value

 

force is removed

 

 

Example 14 Ð Con®guration of Alarm Limits

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

ALRMLIMT

Alarm limit ®eld con®guration of

 

subfunction of service function

 

 

 

SPLO 65

Scroll past space temperature low

 

limit (occupied mode)

 

 

 

SPHO 80

Scroll past space temperature high

 

limit (occupied mode)

 

 

 

SPLU 45

Scroll past space air temperature

 

low limit (unoccupied mode)

 

 

 

SPHU 100

Scroll past space air temperature

 

high limit (unoccupied mode)

 

 

 

SALO 45

Supply-air temperature low limit set

 

at 45 F (occupied mode)

 

 

 

SALO N

Supply-air temperature low limit

 

 

changed to N, where N = new

 

 

value within allowable range

 

 

(−10 F to 245 F)

Example 15 Ð Con®guration of Analog

Temperature Control

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

AO CTRL

Analog temperature control

 

 

con®guration subfunction of

 

 

service function

 

MPG 5.0

Scroll past master proportional

 

gain

 

 

 

MIG 0.3

Scroll past master integral gain

 

MDG 0.0

Scroll past master derivative gain

 

SMG −5.0

Scroll past submaster gain

 

SCV 50

Scroll past submaster center

 

value

 

 

 

FOV 40

Scroll past fan OFF value

 

SEN 0

Controlling temperature sensor

 

(none con®gured)

 

 

 

SEN 1

Controlling temperature sensor

 

 

con®gured to sensor 1. Sensor

 

 

codes as follows:

 

 

1 - Supply-air temperature sensor

 

 

(standard)

 

 

2 - Outdoor-air temperature

 

 

sensor (standard)

 

 

3 - Mixed-air temperature sensor

 

 

(optional)

 

 

6 - Space temperature sensor

 

 

(standard)

 

 

7 - Return-air temperature sensor

 

 

(standard)

 

 

34 - Other optional sensor

 

SMR X

Submaster reference value

 

SMR N

Submaster reference value

 

forced to N value

 

 

 

SMR X

Force removed from submaster

 

 

reference value. Display shows

 

 

last value prior to force

86

Page 86
Image 86
Carrier 39L specifications Example 13 Ð Conguration of Fan Tracking, Example 14 Ð Conguration of Alarm Limits

39L specifications

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