Figure 5 - Variable Speed Drive Rigging - York YK Installation Instructions Manual
Centrifugal liquid chillers with graphic control center for electromechanical starter, solid state starter, and variable speed drive. field reassembly for form 3, 7, 9, and form 10 shipment
Hide thumbs
Also See for YK:
- Manual (115 pages) ,
- Installation instructions manual (48 pages) ,
- Wiring diagram (33 pages)
Table of Contents
Advertisement
FORM 160.75-N3
ISSUE DATE: 04/15/2019
5. Reconnect motor power leads in the Variable
Speed Drive to T1, T2, and T3 terminals and
torque to 18-20 Ft-lbs. per the labels in the VSD.
6. Reconnect motor winding thermistor shielded ca-
ble conductors in the Variable Speed Drive at TB4
(refer to Wiring Diagrams - Field Connections -
Remote Mounted MV SSS (Form 160.75-PW2).
7. Reconnect all unit wiring and harnesses (refer to
Wiring Diagrams - Field Connections - Remote
Mounted MV SSS (Form 160.75-PW2).
8. Pressure test the unit.
Relief valves must be plugged or capped
(refer to Unit Operations and Mainte-
nance, Form 160.75-O1).
9. FORM 9 - Remove nitrogen and charge unit with
refrigerant (refer to Unit Operations and Mainte-
nance (Form 160.75-O1).
JOHNSON CONTROLS
SECTION 1 - SHIPPING AND REASSEMBLY
10. All Units – Complete installation and finally level
the unit (refer to Installation - Unit (Form 160.75-
N1).
65°
Min.
Lifting
Holes
Lifting
Holes
FIGURE 5 - VARIABLE SPEED DRIVE RIGGING
65°
Min.
LD16730
13
1
Advertisement
Table of Contents
