CEMP-E
TI 810-11
30 November 1998
H
N
CLK
0
XX-01
1 - OCC-UNOCC, 6 - VENT DELAY
CLK
AUTO OVERRIDE
XX-01
OCCUPIED
AUTO
R
1
XX-01
AVAILABLE
0
4, 8
HS
TO EMCS
XX-01
PL
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
TY-XX-01
VENT DELAY ON
R
5
XX-04
4
R
CLK
XX-01
XX-07
PL
6
XX-02
AVAILABLE
0
10
VENT DELAY
TO EMCS
M01
AUX CONTACT
FAN ON
R
7
XX-05
4
102
R
XX-01
EC
EC
OCCUPIED, FAN ON
R
8
XX-01
XX-01
XX-06
200, SQCR-XX-01
1
PL
9
XX-03
ECONOMIZER
DEV
R
PV
AVAILABLE
REMOVE JUMPER FOR
XX-07
TO EMCS
ECONOMIZER ON
ECONOMIZER EMCS
R
10
ENABLE/DISABLE
XX-07
TC-XX-01, 10, 6
10
DPS
DPS
AVAILABLE
XX-01
XX-01
PL
TO EMCS
11
XX-04
FILTER
TSL
R
AVAILABLE
XX-01
XX-08
LOW TEMPERATURE
R
TO EMCS
12
XX-08
12, 18
12
PL
13
XX-05
LOW TEMP
SMK
R
AVAILABLE
XX-01
XX-09
TO EMCS
SMOKE
R
14
XX-09
14, 19
14
SMK
XX-02
PL
15
XX-06
REMOTE
SMOKE
SAFETY
SHUTDOWN
16
HS
R
XX-02
XX-10
SHUTDOWN
R
17
XX-10
17
17, 101
R
XX-08
LOW LIMIT
18
12
R
XX-09
SMOKE
19
14
HVAC CONTROL PANEL
SF
CB
L3
M
L2
L1
M01
XMFR
FUSE
X1
X2
R
XX-06
REMOTE
200
COOLING COMMON
SAFETY OVERRIDE
8
SQCR
100
XX-01
201
COOLING STAGE 1
SMK
SMK
TSL
R
SQCR
CONDENSING UNIT
XX-01
XX-01
XX-02
XX-01
XX-10
CONTROL CIRCUIT
202
COOLING STAGE 2
HAND
SQCR
101
XX-02
OL'S
17
203
COOLING STAGE 3
M01
OFF
102
7
103
AUTO
3
R
DX CONDENSING UNIT INTERLOCK
OFF
XX-02
104
ENABLE
TSL
HS
XX-02
XX-03
SUPPLY FAN STARTER
Figure 4-22b. Control system ladder diagram for single zone HVAC system with DX coil.
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