CEMP-E
TI 810-11
30 November 1998
HARDWARE
SOFTWARE
OUTPUT
INPUT
ALARMS
APPLICATION
PROGRAMS
DIGITAL
ANALOG
DIGITAL
ANALOG
DIGITAL
ANALOG
OUTSIDE AIR
1
X
X
HW SUPPLY
1
X
X
X
HW SUPPLY VALVE
1
X
DUAL-TEMP RETURN
1
X
X
DUAL-TEMP CHANGEOVER VALVE
1
DUAL-TEMP SELECTOR SWITCH
2
X
DUAL-TEMP PUMP
1
1
X
X
X
X
X
X
BOILER PUMP
1
1
X
X
X
X
X
X
BOILER
1
X
X
X
CHILLER
1
X
X
X
X
**
C - LAST COMMAND
O - ON (OPEN)
H - HIGH VALUE
F - OFF (CLOSED)
L - LOW VALUE
DDC DATA TERMINAL STRIP LAYOUT
TYPE
DEVICE NO.
DESCRIPTION
1
TT-XX-01
OUTSIDE AIR TEMPERATURE
AI
TT-XX-02
HW SUPPLY TEMPERATURE
AI
2
3
IP-XX-01
HW SUPPLY VALVE
AO
4
5
TT-XX-03
DUAL-TEMP RETURN TEMP.
AI
6
C-XX-09
DUAL-TEMP CHANGEOVER
DO
7
8
C-XX-01
DUAL-TEMP PUMP START/STOP
DO
9
C-XX-02
DUAL-TEMP PUMP STATUS
DI
10
C-XX-03
BOILER PUMP START/STOP
DO
11
C-XX-04
BOILER PUMP STATUS
DI
12
C-XX-05
BOILER INTERLOCK
DO
13
C-XX-06
CHILLER INTERLOCK
DO
14
15
C-XX-07
D.T. MODE SELECTION - HEAT
DI
16
C-XX-08
D.T. MODE SELECTION - COOL
DI
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Figure 5-19j. DDC control system I/O table and data terminal strip layout for single building dual-
temperature hydronic system with constant volume boiler loop.