INTRONICS
P/N 170195-000E Rev. 00 1
FT-101, FT-102
Freezer Thermostat
INSTALLATION MANUAL
1. APPLICATION
FT-01 and FT-102 are the freezer thermostat with precise temperature control and all enhanced features
such as Defrost, Compressor delay protection, etc. The size is according to DIN standard.
FT-101 is equipped with 1 temperature sensor while FT-102 is equipped with 2 sensors, temperature
and defrost sensors.
FT-101 FT-102
Compressor relay (A) 8(3)
1
8(3)
Fan relay (A) - 8(3)
Defrost relay (A) - 8(3)
Light relay (A) 8(3) -
Remark : 1. Relay’s rating is 8A resistive load and 3A inductive load.
2. FEATURES
2.1 TEMPERATURE SETTING
q Press and hold button for 3 seconds, the display will change from showing the
temperature inside the freezer to be the setting temperature in blinking.
q Press or button for temperature setting.
Note : The temperature range can be selected see Program 01 & 02 of Section 3.
2.2 COMPRESSOR OPERATION
The compress will be turned on if
Temp. inside freezer (T) ³ Setting temp. (T
set
) + Hysterisis temp. (T
hys
)
Hysterisis temperature can be chosen in a range of 1 - 9 °C , see Program 03 of Section 3.
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