Honeywell AUTOMATIC CONTROL SI Edition User Manual

ENGINEERING MANUAL OF AUTOMATIC CONTROL
AIR HANDLING SYSTEM CONTROL APPLICATIONS
226
SPACE TEMPERATURE CONTROL OF ZONE MIXING DAMPERS
AND RESET OF HOT DECK TEMPERATURE
Functional Description
Item
No. Function
1-2 Control system energizes when fan is turned
on (See FAN SYSTEM START-STOP
CONTROL).
3-4 Zone mixing dampers modulate to maintain
zone temperature setpoint.
5-7 Hot water valve modulates to maintain hot
deck temperature setpoint.
8 MA temperature determines hot deck reset
schedule start point.
9 Dynamic graphic sequence display permits
the operator to adjust program setpoints.
Program adjusts hot deck temperature based
upon operator inputs.
10 Control program coordinates load reset,
temperature, and fan interlock programs.
33
SA
MA
ON
23
46
HOT
DECK
ZONE
MIXING
DAMPERS
AS THE DEMAND FOR HEAT FROM THE ZONE WITH
THE GREATEST DEMAND FOR HEAT VARIES FROM
ZERO TO %, THE HOT DECK TEMPERATURE
SETPOINT SHALL VARY FROM THE MIXED AIR
TEMPERATURE TO DEGREES.
AS THE DEMAND FOR HEAT FROM EACH ZONE VARIES
FROM TO %, ITS HOT DECK
DAMPERS SHALL MODULATE FROM CLOSED TO OPEN.
23
SETPOINT
SPACE
TEMP.
%
OPEN
SETPOINT
HALL
LOBBY
M15162
1
2
7
6
3
8
5
9
23
62
23
23
32
72%
32
83
23
EAST
OFFICE
WEST
OFFICE
10
4
CONTROL
PROGRAM
NORMAL
NO
13
PERCENT
OPEN TO
HOT DECK
27
15
AS THE DEMAND FOR HEAT FROM THE ZONE WITH
THE GREATEST DEMAND FOR HEAT VARIES FROM
TO 100%, THE HOT DECK TEMPERATURE
SETPOINT SHALL VARY FROM TO
DEGREES.
27
41
55
15 55

Honeywell AUTOMATIC CONTROL SI Edition Specifications

General

Brand	Honeywell
Model	AUTOMATIC CONTROL SI Edition
Category	Control Systems
Language	English