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Heating-cooling control
*1
*1
*1
*1
Heating
Cooling
*1
A
A
B
B
b
b
Controlled
object
*1
*1 Use the shielded cable.
Position proportional control
Control motor
power supply
OUT1
OUT2
(CH1 open side)
(CH1 close side)
M
Control motor
Fluid
*1 Use the shielded cable.
R60TCRT4
L1H
L1C
L2H
L2C
COM-
24VDC
Filter
CH1 A
CH1 B
CH1 b
Filter
CH2 A
CH2 B
CH2 b
Positioner
*1
SSR
*1
SSR
*1
A B b
Controlled
object
Internal
circuit
Internal
circuit
Internal
circuit
Internal
circuit
Internal
circuit
R60TCRT4
CH1
OPEN
CH1
CLOSE
CH2
·
OPEN
CH2
CLOSE
COM-
24VDC
Filter
CH1 A
CH1 B
CH1 b
Filter
CH2 A
CH2 B
CH1 b
CH4 A
Filter
CH4 B
CH4 b
6 INSTALLATION AND WIRING
Internal
circuit
Internal
circuit
Internal
circuit
45
6.3 External Wiring
6
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