York YCIV Series - FIGURE 36 - VSD Components

JOHNSON CONTROLS
175
SECTION 6 - TECHNICAL DATA
FORM 201.23-NM2
ISSUE DATE: 09/25/2020
6
COMPONENT LOCATIONS (CONT'D)
FIGURE 36 - VSD COMPONENTS
LD10585
COOLING
FAN
17-21 FU FUSES
(17 FU: 2T, 18 FU: VSD Logic /
SCR Trigger Board /
Pump Contactor,
19 FU: 10T and 11T,
20 FU: Relay Board #1,
21 FU: Relay Board #2
COOLING
FAN
4-9 FU FUSES and
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)