Carrier 50FK User Manual

Page 32

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Table 15 — Quick Test, Unit Configuration and Switch Check

QUICK

TEST

STEP NO.

NORMAL

DISPLAY

DESCRIPTION

CONTROL SWITCH

1.

01

Type Unit — Air-Cooled VAV

Configuration Header

2.

2

No. of Compressors

Configuration Header

3.

2

1

No. of Unloaders
(034,038,048-088)

(044, 104)

DIP Switch No. 6 and 7

4.

60

60-Hertz Power

Configuration Header

5.

0 or 1

0 — No Reset (Switch Off)
1 — Reset On (Switch On)

DIP Switch No. 2

6.

0 or 1

0 — No Economizer (Switch Off)
1 — Economizer On (Switch On)

DIP Switch No. 3

7.

0 or 1

0 — No Warm-Up (Switch Off)
1 — Warm-Up Used (Switch On)

DIP Switch No. 4

8.

0 or 1

0 — Demand Limit Not Used

(Switch Off)

1 — Demand Limit Used

(Switch On)

DIP Switch No. 5

9.

0 or 1

0 — Enthalpy Switch Open
1 — Enthalpy Switch Closed

EC

1.0.

1

1 — Low-Pressure Switch Closed

Low-Pressure Switch 1

1.1.

1

1 — Low-Pressure Switch Closed

Low-Pressure Switch 2

1.2.

1

No Circuit 1 Oil Pressure Switch

None*

1.3.

1

No Circuit 2 Oil Pressure Switch

None*

LEGEND

DIP

Dual, In-Line Package

EC

Enthlapy Control

VAV — Variable Air Volume

*Units are not equipped with oil pressure switches.

32

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