Honeywell AUTOMATIC CONTROL User Manual

ENGINEERING MANUAL OF AUTOMATIC CONTROL
CHILLER, BOILER, AND DISTRIBUTION SYSTEM CONTROL APPLICATIONS
305
Fig. 9. Single Chiller Control Graphic.
46
MINIMUM
CURRENT
MAXIMUM
CHILLED WATER SETPOINT
81
47
88
54
TOWER
CONTROL
CHILLER
SYSTEM
CONTROL
CHILLER 1
BY REMOTE
CONTROLS
OPERATING
MODE
STATUS ALARM
STATUS
CONTROL
PROGRAM
ON
PERCENT LOAD
MAX CURRENT
M10496
AUTO
45
52
100
16
4 13
14
1 3
6
10
8
15
11
5
12
7
2
9
AUTO
ENABLED
ON
78
NORMAL
SINGLE CENTRIFUGAL CHILLER CONTROL APPLICATION
FUNCTIONAL DESCRIPTION
Item No. Function
1Indicates when chiller system is required by
fan system.
2 Chilled water pump ON-OFF-AUTO
function. In AUTO pump runs when fan
systems need chilled water.
3 Chiller ON-OFF-AUTO function (In ON and
AUTO chilled water flow required for chiller
to run).
4 Condenser pump status. Pump started by
chiller controls when chilled water needed.
5,6 Chiller leaving water temperature and setpoint.
7Icon to select chiller control dynamic
sequence display (Fig. 10).
8 BMCS commandable load limiting function.
9-14 Operator information.
15 Control program coordinates chiller control.
16 Icon to select cooling tower control displays.

Honeywell AUTOMATIC CONTROL Specifications

General

Brand	Honeywell
Model	AUTOMATIC CONTROL
Category	Controller
Language	English