Specifications

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On/Off Thermostats
ETN-24-SUPER-SI
Wall-mount, 24VAC thermostat, Cool & Heat or Heat
Pump- selectable, multiple heating & cooling stages,
Auto-Fan selectable, IR option
The ETN-24-SUPER-SI thermostat is a fully featured, stylish
thermostat, suitable for light commercial, residential or
apartment applications.
It can control a large variety of HVAC systems with
different configurations; both Cool & Heat or Heat Pump
systems and has a selectable number of heating and
cooling stages.
The ETN-24-SUPER-SI is an attractive, wall mount
thermostat with a large, easy to read display.
Features
y
24VAC thermostat
y Selectable Configuration: Cool/Heat or Heat Pump
y Input – Normally open – Voltage free. To be used
with door switch, window contact, etc. 2 options
selectable:
* Option A – thermostat will turn ‘OFF’
* Option B – thermostat will change set point
(Economy Mode)
y Energy saving – cost efficient, environmental
friendly thermostat
y Selectable display – ambient temperature or set
temperature only
y Offset – for temperature reading adjustment
y Set point limits password protected
y External Temperature Sensor - Option
y Lock buttons – password protected
y Emergency heat selectable in heat pump mode
y IR option – for hand held remote control
COOL
HEAT
ECONOMY
AUTO FAN
TIMER
°F
°C
LOCK OPT.
EXT.
SENSOR
OPTION
RT03
Models Wiring diagram
Model Cool Heat Speeds
ETN-24-HC11-1S-SI 1 1 1
ETN-24-HC22-1S-SI 2 2 1
ETN-24-HC32-1S-SI 2 3 1
ETN-24-HP21-1S-SI 1 2 1
ETN-24-HP32-1S-SI 2 3 1
ETN-24-HP42-1S-SI 2 4 1