Table of Contents
AFDH-SVN01A-EN 6
Warnings, Cautions and Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Other literature required before ordering or installing an AFDH retrofit . 5
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Unit Model Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Model Number Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Nameplates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 1. AFDH nameplate example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Pre-Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Confirming the AFDH package can be properly installed . . . . . . . . . . . . . . . 12
Installation considerations for unit-mounted AFDH drives . . . . . . . . . . . 12
Figure 2. Example of a direct-mount chiller starter panel . . . . . . . . . . . . . . . . 12
Figure 3. Comparison of unit-mounted AFDH to typical unit-mounted starter. 13
Installation considerations for stand-mounted AFDH . . . . . . . . . . . . . . . 14
Figure 4. Example of a stand-mounted version of an AFD drive . . . . . . . . . . . 14
Installation considerations for remote floor-mounted AFDH . . . . . . . . . 15
Confirm chiller controller system compatibility with AFDH drive . . . . . . . . 16
UCP2 compatibility with AFDH drives . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 1. AFDH compatible UCP2 module hardware & software part numbers 17
Equipment room ambient temperature considerations . . . . . . . . . . . . . . . . . 17
Chiller upgrades . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Electrical cable size specifications for AFDH drives . . . . . . . . . . . . . . . . . . . . 18
Table 2. Input/output power wire cable sizes AFDH D-Frame drives . . . . . . . 18
Table 3. Input/output power wire cable sizes AFDH E-Frame drives . . . . . . . 18
Requirements for installation technicians . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Tools required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Miscellaneous field provided material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Recommended rigging and lifting procedures for AFDH drive units . . . . . 20
Unit lifting points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 5. Unit lifting points and center of gravity . . . . . . . . . . . . . . . . . . . . . . 20
Preferred lifting method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 6. Preferred lifting method using two identical individual hoists . . . . . 21
Alternative lifting method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Figure 7. Alternative lifting method using a single hoist and spreader bar . . . 21
AFDH Drive Package Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
D-Frame drive unit dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 8. Top, front, and side view of D-Frame AFDH cabinet with dimensions 22
Figure 9. Rear view of D-Frame AFDH cabinet with dimensions . . . . . . . . . . . 23
E-Frame drive unit dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Figure 10. Top, front, and side view of E-Frame AFDH cabinet with dimensions 24
Figure 11. Rear view of E-Frame AFDH cabinet with dimension . . . . . . . . . . . . 25
Drive unit weights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25