Robertshaw 9870i - Manuals

Robertshaw 9870i – Manual in PDF format online.

Manuals:

Manual Robertshaw 9870i

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Summary

Page 2 - USING THE INDEPENDENT HUMIDITY SETTING; bypass humidifier; Recommended Settings

2 USING THE INDEPENDENT HUMIDITY SETTING Use the Independent Humidity setting with the outdoor sensor for dew-point adjustment so moisturewill not condense or freeze on windows. The bypass humidifier can be used, and is recommended, with the Independent Humidity setting. This will allow additional m...

Page 3 - HUMIDIFIER TYPES; Bypass Humidifier; DEHUMIDIFICATION; The D output is energized (24VAC) on no call for dehumidification.; COOLING

3 HUMIDIFIER TYPES Bypass Humidifier This humidifier takes heated air from the plenum, draws it through a water pad and deposits the moistair in the return. The most common operation works with heat only. If the furnace is on only for ashort time, the humidified air cannot be distributed evenly thro...

Page 4 - MANUAL INDEPENDENT DEHUMIDIFICATION; humidity setpoint has been reached.; Fixed Speed Motor; Control; fixed speed motor wiring diagram below.

4 MANUAL INDEPENDENT DEHUMIDIFICATION If RH rises 2% above RH setpoint, then D, G, and Y1 switch to active. (D becomes de-energized.) In addition, the unit will operate until one of two requirements are met: Either the temperature decreas- es 1-1/2F° below the temperature setpoint or the RH decrease...

Robertshaw Manuals