8 R81EAA Technical Bulletin
Notes
Controls Group507 E. Michigan StreetP.O. Box 423Milwaukee, WI 53201
Printed in U.S.A.
Page 1: ...mpers to maintain proper mixed air The motor actuator with the R81EAA installed allows economical use of outdoor air for natural cooling and reduces energy consumption by minimizing the compressor run...
Page 2: ...motor actuator 8 Make wiring connections Turn on power supply Adjust and check operation 9 Fasten the motor actuator s cover that contains the adjustment potentiometers to the motor actuator Make sure...
Page 3: ...ed such as a room ventilation control turn the set point knob counterclockwise to its limit at the low temperature end of the dial and set the temperature at the T91BCA thermostat or remote Y45BA 1 se...
Page 4: ...e a rise in mixed air temperature and the O A dampers will modulate open Remove the jumper and disconnect terminal S2 This will now simulate a drop in mixed air temperature and the O A dampers should...
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Page 8: ...8 R81EAA Technical Bulletin Notes Controls Group 507 E Michigan Street P O Box 423 Milwaukee WI 53201 Printed in U S A...
