Smart temp 42-159 Installation And Operation Manual

42-159
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Smart Temp 42-159
SINGLE STAGE PROGRAMMABLE THERMOSTAT
1 Heat / 1 Cool single stage thermostat.
5+2 Programmable, Compatible with heat pump system
Installation and Operation Manual
Specification:--------------------------------------------------------------------------------
Power Supply: 20VAC-30VAC 50-60HZ or Battery powered.
Terminal Load: 1.0A per terminal, 3.0A maximum total load
Set Point Temperature Range: 7ºC to 32ºC
Accuracy: +/- 1ºF or +/- 0.5ºC.
Dimensions: 13.0cm W X 9.4cm H X 3.0cm D
Color: White
FEATURES:---------------------------------------------------------------------------------

LCD display with backlight, continuous backlight option

Simultaneous heat and cool set point storage

Display of room temperature, set temperature and current time simultaneously

Fan switch with ON and AUTO

Permanent user setting retention during power loss. No batteries are required.

Operates from 24VAC, or from 2 size "AAA" alkaline batteries

Optional temperature display of Fahrenheit or Celsius scale.

Air Filter change Indicator

Low Battery Indicator

Display temperature calibration.

Separate 5-day (weekday) and 2-day (Saturday/Sunday) programming with four
separate time/temperature periods per day.

Intelligent Recovery Option for optimizing comfort
IMPORTANT SAFETY INFORMATION-------------------------------------------

Always turn off power at the main power source by removing the fuse, or
switching the circuit breaker to the off position before installing, removing,
cleaning, or servicing this thermostat.

Read all of the information in this manual before installing this thermostat.

Use a professional contractor to install this thermostat.

This is a 24VAC low-voltage thermostat. DO NOT INSTALL ON VOLTAGES
HIGHER THAN 30 VAC.

ALL wiring must conform to local and national building and electrical codes and
ordinances.

Do not short (jumper) across terminals on the gas valve or at the system control to
test installation. This will damage the thermostat and void the warranty.

Do not switch the system to cool if the temperature is below 10ºC. This can
damage the air conditioning system and may cause personal injury.

Replace batteries when the battery icon indicates the low battery message.

Use this thermostat only as described in this manual.
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Aug-10-2011