Fig 17 - Chiller Control Board, Relay Boards; Microgateway, And Optional Circuit Breaker; Microgateway - York YCAV1039 Installation Operation & Maintenance
Air-cooled screw liquid chillers 50 hz style a 960-1815kw e/v high efficiency and s/p standard efficiency air-cooled screw liquid chillers r-134a
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RELAY BOARD #3
MICROGATEWAY
(OPTIONAL)
10T
TRANSFORMER
TRANSFORMER
RELAY BOARD #3
FIG. 17 - CHILLER CONTROL BOARD, RELAY BOARDS & MICROGATEWAY,
(3 COMPR TOP, 4 COMPR BTM,)
JOHNSON CONTROLS
JOHNSON CONTROLS
COMPONENT LOCATIONS (CON'T)
CHILLER CONTROL
BOARD
11T
CHILLER CONTROL
MICROGATEWAY
(OPTIONAL)
RELAY BOARD #1
BOARD
FORM 201.21-NM4 (1020)
RELAY BOARD #2
50069
RELAY BOARD #1
RELAY BOARD #2
131
131
6
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