York VSD 292 Series - Page 20

JOHNSON CONTROLS
20
FORM 160.00-O4
ISSUE DATE: 07/31/2019
SECTION 2 - OPTISPEED COMPRESSOR DRIVE DETAILS
FIGURE 1 - OPTISPEED SYSTEM ARCHITECTURE
(MODEL VSD 351 WITHOUT HARMONIC FILTER SHOWN, SIMILAR TO 270, 292, 424 MODELS)
(CONT'D)
COOLING
FANS
COOLING
COIL
GATE
DRIVER
BOARD
IGBT DC BUS
ISOLATOR
BOARD
SCR/DIODE
MODULE
SCR
TRIGGER
BOARD
LD13165