32
Table 16 — Quick Test, Unit Configuration and Switch Check
LEGEND
*Units are not equipped with oil pressure switches.
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*
DIP —
Dual, In-Line Package
EC
—
Enthalpy Control
VAV —
Variable Air Volume
Содержание 48FK034
Страница 11: ...11 054 UNITS 064 074 078 UNITS 088 104 UNITS Fig 14 Thermistor T3 and T4 Locations Size 054 104 Units...
Страница 14: ...14 Fig 20 Unit Control Box Arrangement Sizes 034 048...
Страница 15: ...15 Fig 21 Unit Control Box Arrangement Sizes 054 078...
Страница 16: ...16 Fig 22 Unit Control Box Arrangement Sizes 088 and 104...
Страница 37: ...37 074 078 UNITS 054 088 UNITS 088 104 UNITS 104 UNITS Fig 43 Component Arrangement 054 104 Units 054 064 UNITS...
Страница 39: ...39 Fig 44 Modulating Power Exhaust Component Locations Sizes 034 048...
Страница 40: ...40 Fig 45 Modulating Power Exhaust Component Locations Sizes 054 104 48FK 50FK JK Shown...
Страница 59: ...59 Fig 57 Typical Wiring Schematic 48FK JK and 50FK FY JK JY Units 054 074 Shown...
Страница 60: ...60 Fig 57 Typical Wiring Schematic 48FK JK and 50FK FY JK JY Units 054 074 Shown cont...
Страница 61: ......