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SMC Series Chillers Page 35
Figure 16: SMC Wiring Schematic for Chillers with No Pump or Reservoir
1T1T
1FU
1FU
X111
Jumper
Remote
interlock
by others
1S
1S-1LT
5 76
1C
Condensing unit
contactor
G
1S-1LT
G "Power On"
ON/OFF
1L1
1L2
1L11L2
2
Control
power
1PS1PS 2PS
1
1CNTL
RED
(-)
YEL
(+)
Type K thermocouple
Subpanel
ground
1C
1T1
1T2
1MTR
Compressor
230V
115V
Jumper
6
2
7
3
8
4
9
5
10
ground
Earth
"Low Refrig
Pres"
3LT
R
4LT
R
Pres"
"High Refrig
2
4 5
1FLS
1FLS
G
5LT
G
2LT
R
"No Flow"
"Compressor On"
1
3
2T2
2T1
2MTR
Fan
Legend
Customer wiring/Customer-supplied components
Optional components
2