Robertshaw RS4220C Manual de usuario descargar pdf (Pagina 14)

Thermostat Specifications

Operating Voltage 18-30V AC

Maximum Load Current 1 Amp Max per Output Terminal

4 Amp Total Load

Output Type Latching Relays

Batteries 2 AA Alkaline in Series

Battery Life 2 Years Typical

Ambient Operating Temperature 14 °F (-10 °C) to 122 °F (50 °C)

Storage Temperature -4 °F (-20 °C) to 140 °F (60 °C)

Operational Mode Chart:

Demand

Conventional

(Non-HP)

Heat Pump

(HP) Elec

Heat Pump

(HP) Gas

First Stage Heat W1 + G* Y1 + G + B Y1 + G + B

Second Stage Heat W1 + W2 + G*

Y1 + Y2 + G + B

Y1 + W2 + G + B

Y1 + Y2 + G + B

Y1 + W2 + G + B

Third Stage Heat N/A

Y1 + Y2 + E +

G + B

Y1 + W2 + E +

G + B

E + B

Emergency Heat N/A Y1 + G + O Y1 + G + O

First Stage Cool Y1 + G Y1 + Y2 + G + O Y1 + Y2 + G + O

Second Stage Cool Y1 + Y2 + G E + G E

* G: G is off for Gas, on for Elec

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Robertshaw RS4220C Manual de usuario Pagina 14