Table 15 Ð Quick Test, Unit Con®guration and Switch Check

 

QUICK

 

NORMAL

 

DESCRIPTION

CONTROL SWITCH

 

TEST

 

DISPLAY

 

 

 

 

STEP NO.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

 

 

 

 

 

 

 

 

 

 

 

01

 

Type Unit Ð Air-Cooled VAV

Con®guration Header

 

 

 

 

 

 

 

 

 

 

 

 

2.

 

 

 

2

 

No. of Compressors

Con®guration Header

 

 

 

 

 

 

 

 

 

 

 

3.

 

 

 

 

 

No. of Unloaders

DIP Switch No. 6 and 7

 

 

 

 

 

 

2

 

(034,038,048-088)

 

 

 

 

 

 

 

1

 

(044, 104)

 

 

 

 

 

 

 

 

 

 

 

 

4.

 

 

 

 

 

 

 

 

 

 

 

60

 

60-Hertz Power

Con®guration Header

 

 

 

 

 

 

 

 

 

 

 

 

5.

 

 

0

or

1

0

Ð No Reset (Switch Off)

DIP Switch No. 2

 

 

 

 

 

 

 

 

1

Ð Reset On (Switch On)

 

 

 

 

 

 

 

 

 

 

 

 

 

6.

 

 

0

or

1

0

Ð No Economizer (Switch Off)

DIP Switch No. 3

 

 

 

 

 

 

 

 

1

Ð Economizer On (Switch On)

 

 

 

 

 

 

 

 

 

 

 

 

 

7.

 

 

0

or

1

0

Ð No Warm-Up (Switch Off)

DIP Switch No. 4

 

 

 

 

 

 

 

 

1

Ð Warm-Up Used (Switch On)

 

 

 

 

 

 

 

 

 

 

 

 

 

8.

 

 

0

or

1

0

Ð Demand Limit Not Used

DIP Switch No. 5

 

 

 

 

 

 

 

 

 

(Switch Off)

 

 

 

 

 

 

 

 

 

1

Ð Demand Limit Used

 

 

 

 

 

 

 

 

 

 

(Switch On)

 

 

 

 

 

 

 

 

 

 

 

 

 

9.

 

 

0

or

1

0

Ð Enthalpy Switch Open

EC

 

 

 

 

 

 

 

 

1

Ð Enthalpy Switch Closed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Ð Low-Pressure Switch Closed

Low-Pressure Switch 1

 

 

1.0.

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Ð Low-Pressure Switch Closed

Low-Pressure Switch 2

 

 

1.1.

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.2.

 

 

 

1

 

No Circuit 1 Oil Pressure Switch

None*

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.3.

 

 

 

1

 

No Circuit 2 Oil Pressure Switch

None*

 

 

 

 

 

 

 

 

 

 

 

 

LEGEND

 

 

 

 

 

 

DIP

Ð Dual, In-Line Package

 

 

 

 

 

 

EC

Ð Enthlapy Control

 

 

 

 

 

 

VAV Ð Variable Air Volume

*Units are not equipped with oil pressure switches.

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Carrier 48FK Quick Test, Unit Conguration and Switch Check, Quick Normal Description Control Switch Test Display Step no