CEMP-E
TI 810-11
30 November 1998
H
N
CLK
0
XX-01
1 - OCC-UNOCC, 6 - VENT DELAY
AUTO OVERRIDE
CLK
XX-01
OCCUPIED
AUTO
R
1
XX-01
0
4
HS
XX-01
AVAILABLE
PL
TO EMCS
2
XX-01
OCCUPIED
OCCUPIED
R
3
XX-02
103
R
R
R
XX-05
XX-04
XX-01
OCCUPIED, FAN ON, VENT DELAY OFF
R
4
XX-03
7
5
1
IP-XX-01
VENT DELAY ON
R
5
XX-04
4
CLK
R
XX-01
XX-06
PL
6
XX-02
0
9
VENT DELAY
AVAILABLE
M01
TO EMCS
AUX CONTACT
FAN ON
R
7
XX-05
4
EC
102
EC
XX-01
XX-01
PL
8
XX-03
ECONOMIZER
DEV
R
PV
AVAILABLE
REMOVE JUMPER FOR
XX-06
TO EMCS
ECONOMIZER ON
ECONOMIZER EMCS
R
9
ENABLE/DISABLE
XX-06
LD-XX-01, 9, 6
9
DPS
DPS
AVAILABLE
XX-01
XX-01
PL
TO EMCS
10
XX-04
FILTER
TSL
R
AVAILABLE
XX-01
XX-07
LOW TEMPERATURE
R
TO EMCS
11
XX-07
11, 17
11
PL
12
XX-05
LOW TEMP
SMK
R
AVAILABLE
XX-01
XX-08
TO EMCS
SMOKE
R
13
XX-08
13, 18
13
SMK
XX-02
PL
14
XX-06
REMOTE
SMOKE
SAFETY
SHUTDOWN
15
HS
R
XX-02
XX-09
SHUTDOWN
R
16
XX-09
16
16, 101
R
XX-07
LOW LIMIT
17
11
R
XX-08
SMOKE
18
13
TS
XX-01
CHANGEOVER
EP
19
XX-01
CHANGEOVER
R
20
XX-10
21, 22
R
XX-10
PL
21
XX-07
20
R
XX-10
PL
22
XX-08
COOLING
20
SF
CB
L3
M
L2
L1
M01
XMFR
FUSE
X1
X2
REMOTE
SAFETY OVERRIDE
100
SMK
SMK
TSL
R
XX-01
XX-02
XX-01
XX-09
HAND
101
OL'S
16
M01
OFF
102
7
103
AUTO
3
R
OFF
XX-02
104
ENABLE
TSL
HS
XX-02
XX-03
SUPPLY FAN STARTER
Figure 4-20b. Control system ladder diagram for single zone HVAC system with dual-temperature coil.
Previous Page
