132
JOHNSON CONTROLS
FORM 201.21-NM4 (616)
132
JOHNSON CONTROLS
TECHNICAL DATA
FIG. 18 - CHILLER CONTROL BOARD & RELAY BOARDS
50070
COMPONENT LOCATIONS (CON'T)
RELAY BOARD #2
RS-232/485 JUMPER
CLOCK JUMPER (CLK)
JP2
JP4, JP5, & JP6
mA
•
•
•
V
▼
▲
▲
▼
JUMPER POSITION
CHILLER
CONTROL
BOARD
RELAY BOARD #1