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DT70-F003ET
FAN Switch
H
M
9
8
7
6
FAN
OFF
ON
M
COMPRESSOR MOTOR
EXTERNAL UNIT
(CHILLER)
Fig. 4. DT70-F003ET Cool-Heat-Off wiring diagram with 3-speed fan and CHILLER.
ON/OFF
Switch
L
COOL/
5
4
HEAT
INTERNAL UNIT
(Fan-Coil)
AUTO
MANUAL
RELAY
CONTORL
ELECTRONICS
OFF
ON
3
2
1
N
Over Load
VALVE
Protection
Device
L
HI-LO
PRESSURE SWITCH
5
DT70 FAN -COIL THERMOSTATS
EN1001R0 KO06 2000
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