CEMP-E
TI 810-11
30 November 1998
DTS
C
XX-26
XX-08
PUMP
CB
P-4
L3
M
L2
C
DTS
L1
XX-09
XX-27
M04
200
BOILERCONTROL
DTS
C
CIRCUIT
XX-23
XX-06
201
PUMP
CB
BOILER INTERLOCK
P-3
L3
M
L2
L1
M03
DTS
C
XX-20
XX-04
PUMP
CB
P-2
L3
M
L2
L1
M02
DTS
C
XX-17
XX-02
PUMP
CB
P-1
L3
M
L2
L1
M01
XMFR
FUSE
X1
X2
100
HAND
OL'S
OFF
M01
101
102
AUTO
DTS
C
XX-16
XX-01
HAND
103
OL'S
M02
OFF
104
105
AUTO
DTS
C
XX-19
XX-03
HAND
106
OL'S
OFF
M03
107
108
AUTO
DTS
C
XX-22
XX-05
HAND
109
OL'S
OFF
M04
110
111
AUTO
DTS
C
XX-25
XX-07
Figure 5-18h. DDC control system ladder diagram for single building hydronic heating system with constant
volume hot water boiler loop.
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