035-20209-000-A-0904
Unitary Products Group
3
10. Wire transducers to the VLT6000 control.
See Figure 6.
•
Route power wires, motor leads, and transducer
signal wires through separate knockouts. See
Figure 6.
•
Connect White Wire from Transducer to Terminal
(53) on the VLT6000.
•
Connect Black Wire from Transducer to Terminal
(55).
•
Connect Red Wire from Transducer to Terminal
(50).
•
Connect Bare (shield) Wire from Transducer to
Grounding Terminal.
NOTE:
All Wiring must comply with prevailing Local
and National wiring codes and ordinances.
11. Cut two lengths of flexible conduit (Field Supplied)
to connect from the VLT6000 Control to the con-
densing unit control box.
•
Conduit #1 should run from the bottom of the
VLT6000 enclosure to the condensing unit con-
trol box, using knock outs provided.
•
In conduit #1 insert three # 14 Gage wires
marked on both ends (field supplied).
•
Conduit #2 should run from the bottom of the
VLT6000 enclosure to the condensing unit con-
trol box, using knock outs provided.
•
In conduit #2 insert shielded power cable sup-
plied in accessory.
•
Allow additional conduit length to remove the
VLT Control enclosure from the top rail and place
on side for servicing.
12. Wire condenser fan motor #1 to the VLT6000 con-
trol. See Figure 6, and the SWD in Figure 9. The
VLT6000 must be wired to operate fan motor #1.
Factory installed pressure switches control fan
motor #2.
•
Disconnect wire 136/BLK from terminal (T1) on
contactor (M5).
•
Disconnect wire 137/BRN from terminal (T2) on
contactor (M5).
FIGURE 5 - VFD66 CONTROL TERMINAL BLOCKS
FIGURE 6 - P399 PRESSURE TRANSDUCER
WIRING
CONTROL
TERMINAL
BLOCK
INPUT
POWER
(MAINS)
TERMINAL
BLOCK
OUTPUT
POWER
(MOTOR)
TERMINAL
BLOCK
FIGURE 7 - FAN MOTOR #1 LOCATION
FAN MOTOR # 1
FAN MOTOR # 2
FAN MOTOR # 3
FAN MOTOR # 4
VLT6000 ENCLOSURE
VLT6000 ENCLOSURE
