CEMP-E
TI 810-11
30 November 1998
C
DTS
XX-05
XX-16
SF
CB
L3
M
L2
L1
M01
XMFR
FUSE
X1
X2
REMOTE
SAFETY OVERRIDE
100
HAND
101
OL'S
M01
OFF
102
103
AUTO
C
C
C
XX-01
XX-02
XX-03
C
DTS
XX-04
XX-15
TSL
SMK
SMK
XX-01
XX-02
XX-01
SUPPLY FAN STARTER
C
DTS
XX-06
XX-17
200
COOLING COMMON
C
DTS
XX-07
XX-18
201
COOLING STAGE 1
C
DTS
CONDENSING UNIT
XX-08
XX-19
CONTROL CIRCUIT
202
COOLING STAGE 2
C
DTS
XX-09
XX-20
203
COOLING STAGE 3
DX CONDENSING UNIT INTERLOCK
Figure 4-22h. DDC control system ladder diagram for single zone HVAC system with DX coil.