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Important safety information.
Specifications.
WARNING! Always turn off power at the
main power supply before installing, cleaning or removing
the thermostat.
• This thermostat is for 24 VAC applications only. Do not use
on voltages over 30 VAC.
• All wiring must conform to local and national electrical and
building codes.
• Do not use air conditioning when the outdoor temperature
is below 50 degrees; this can damage your A/C system and
cause personal injuries.
• Use this thermostat only as described in this manual.
Electrical rating: • 24 VAC (18–30 VAC)
• 1 amp maximum per terminal
• 4 amp maximum total load
Operating temperature range: 40°F–99°F (4°C–37°C)
Temperature set range: 60°F–85°F (15°C–29°C)
Accuracy: ± 1°F (± 0.5°C)
System configurations: 2-stage heat (RAK148D1 heat
pump/resistance heat); 1-stage heat (RAK164D1 resistance heat);
1-stage cool
Timing: Anti-short cycle: 3 minutes (minimum compressor
run time/off time). Note: There may be a 3 minute minimum
fan run time/off time on some models.
Terminations: R, C, W, Y, G, B (RAK148D1);
R, C, W, Y, G (RAK164D1)
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