York YCAV0569, Installation Operation & Maintenance

Page: 111 / 278

111
JOHNSON CONTROLS
FORM 201.21-NM2 (616)
FIG. 19 - VSD COMPONENTS
COMPONENT LOCATIONS (CON'T)
LD10585
COOLING
FAN
17-21 FU FUSES
(17 FU: 2T, 18 FU: VSD Logic /
SCR Trigger Board /
Pump Contactor,
19 FU: 10T & 11T,
20 FU: Relay Board #1,
21 FU: Relay Board #2
COOLING
FAN
4-9 FU FUSES &
14-16 FU FUSES
(4-6 FU: TB-1-3 SCR
Trigger Board,
7-9 FU: Sys. 1 Fans,
14-16 FU: Sys. 2 Fans)
TRANSIENT
SUPPRESSOR BOARD
(3-Phase Input)
1L AC LINE
INDUCTOR
4-6 CT
CURRENT
TRANSFORMERS
10 CR FAN PUMP
CONTROL RELAY
CAPACITORS C15-C17
(Motor output RC "DV/DT"
Network)
3-8 RES RESISTORS
(Motor Output RC
"DV/DT Network)
3-8 RES RESISTORS
(Motor Output RC
"DV/DT Network)
6