Setting The Micro-Switches; Replacing Thermostat On Its Base - Trane THS-02 User Manual

Setting the micro-switches

* Heat pump:
Additional: the compressor system
ceases to operate when the auxiliary
heating is operating.
Normal: the compressor system
and the auxiliary heating can oper-
ate simultneously.
** Auxiliary heating :
Comfort: the auxiliary heating can
be activated as soon as the room
temperature is 2°C below the set
point.
Economic: auxiliary heating ceas-
es to operate if the room tempera-
ture is within 0.5°C of the set point.
Forced heating is never autho-
rised.
Replacing thermostat on its
base
1) Position the thermostat on the
hinge lugs located on top of the
base.
2) Slowly lower the thermostat while
rotating it and press down on the
bottom edge until it clicks into
place.
A70 UG 007 E - 0299
Normal heat pump
Not used
4 min. minimum aux. heat. operat.
Keyboard in operation
Economic auxiliary heating
1 stage
LED 1 free without icon
LED 2 free without icon
1
7
Additional heat pump
Not used
2 min. minimum aux. heat. operat.
Keyboard blocked
Auxil. comfort heating**
Multi-stage
LED 1 + filter icon
LED 2 + fault icon
2