CEMP-E
TI 810-11
30 November 1998
HS
XX-01
C
DTS
XX-07
XX-15
H
DTS
C
COOLING
XX-08
XX-16
DUAL-TEMP MODE SELECTOR SWITCH
(See Note 1)
Notes:
1. HS-XX-01 shall be located adjacent to the DDC panel.
C
DTS
XX-06
XX-13
300
CHILLERCONTROL
CIRCUIT
301
CHILLER INTERLOCK
DTS
C
XX-05
XX-12
200
BOILERCONTROL
CIRCUIT
201
BOILER INTERLOCK
DTS
C
XX-11
XX-04
PUMP
CB
P-2
L3
M
L2
L1
M02
DTS
C
XX-09
XX-02
PUMP
CB
P-1
L3
M
L2
L1
M01
XMFR
FUSE
X1
X2
100
HAND
OL'S
M01
OFF
101
102
AUTO
DTS
C
XX-08
XX-01
HAND
103
OL'S
M02
OFF
104
105
AUTO
DTS
C
XX-10
XX-03
Figure 5-19h. DDC control system ladder diagram for single building dual-temperature hydronic system
with constant volume boiler loop.
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