Carrier 58UHV Installation, Start-Up, And Operating Instructions Manual page 11

VOLTS—
UNIT SIZE HERTZ—
PHASE
060-12 115—60—1
080-16 115—60—1
100-20 115—60—1
120-20 115—60—1
* Permissible limits of the voltage range at which the unit will operate satisfactorily.
† Time-delay fuse is recommended.
‡ Length shown is as measured along wire path between unit and service panel for maximum 2 percent voltage drop.
115-V FIELD-
SUPPLIED
DISCONNECT
BLK
WHT
GND
GREEN
DEHUM
NOTE 6
→
115-V FIELD-
SUPPLIED
DISCONNECT
BLK
BLK
WHT WHT
GND
GREEN
DEHUM
NOTE 5
Table 5—Electrical Data
OPERATING
VOLTAGE RANGE
Max*
127
127
127
127
FIVE
WIRE
THREE-WIRE
HEATING-
ONLY
W2
BLK
COM
WHT
W/W1
Y/Y2
JUNCTION
BOX
R
CONTROL
G
AFS 24-V
TERMINAL
BLOCK
FURNACE
NOTE 5
Fig. 13—Heating and Cooling Application Wiring Diagram:
1-Stage Thermostat and Single-Speed Condensing Unit
NOTE 2
C
SEVEN
WIRE
FOUR-WIRE
HEATING-
ONLY
W2
COM
W/W1
Y/Y2
JUNCTION
BOX
R
CONTROL
G
AFS
24-V
TERMINAL
BLOCK
FURNACE
NOTE 4
Fig. 14—Heating and Cooling Application Wiring Diagram:
2-Stage Thermostat and Two-Speed Condensing Unit
MAX MIN
UNIT WIRE
AMPS GAGE
Min*
104 10.1
104 10.6
104 12.6
104 13.9
NOTE 2
1-STAGE
THERMOSTAT
W C Y R G
TERMINALS
NOTE 1
NOTE 4
Y1
NOTES: 1. Connect Y/Y2-terminal as shown for proper operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
4. Y1 is not to be connected.
5. Connect O to thermostat-O only for heat pump applications.
O
6. Field-supplied humidistat for dehumidification in cooling (optional).
2-STAGE
THERMOSTAT
W2 W1 Y2 R G Y1
TERMINALS
NOTE 1
Y1
NOTES: 1. Connect Y1 and Y/Y2 as shown for proper operation.
2. Some thermostats require a "C" terminal connection as shown.
3. If any of the original wire, as supplied, must be replaced, use
same type or equivalent wire.
4. Connect O to thermostat-O only for heat pump applications.
5. Field-supplied humidistat for dehumidification in cooling (optional).
O
11
MAX WIRE
LENGTH (FT)‡
14 36
14 34
14 29
14 26
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
FIELD-SUPPLIED
FUSED DISCONNECT
GND
CONDENSING
UNIT
FIELD 24-V WIRING
FIELD 115-, 208/230-, 460-V WIRING
FACTORY 24-V WIRING
FACTORY 115-V WIRING
FIELD-SUPPLIED
FUSED DISCONNECT
C
Y1
Y2
GND
2-SPEED
CONDENSING
UNIT
MAX FUSE OR
CKT BKR AMPS†
15
15
15
15
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
A99231
208/230- OR
460-V
THREE
PHASE
208/230-V
SINGLE
PHASE
A99232