TE Technology TC-48-20 - Manual (Page 42)

42
Optional Multi‐Speed Fan Control Setup
Other loads, requiring up to 1 amp of current, can also be controlled
(-) (+)
TE DEVICE
(COOLING MODE CONNECTION SHOWN)
(-)
(+)
DC
POWER SUPPLY
JP5
CONTROL
THERMISTOR OPTIONAL
SECONDARY
THERMISTOR
TE
TECHNOLOGY, INC.
TC-48-20
Thermoelectric Temperature Controller
4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1
VOLTAGE DROPPING
RESISTOR
NOTE: ADJUST ALARM DEADBAND TO PREVENT FAN SPEED
FROM RAPIDLY CYCLING.
JP4
FUSE
THERMOSTAT AND
OTHER PROTECTIVE
DEVICES
≥9 V, <50 V,
20 A maximum