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Summary of Contents for AirCycler g2
- Page 1 Ventilation Products AirCycler® g2/g2-k Installation & User’s Guide VENTILATION MADE BREEZY!™ a breeze to install • a breeze to use...
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Page 2: Safety Considerations
The wires (R, C, & W ) from the air handler to the thermostat can run parallel with the wiring from the AirCycler® g2 to the air handler. The fan wire (G) must be interrupted by the AirCycler® g2. Some thermostats do not require a common (C) connection. -
Page 3: Air Handler
EXHAUST FAN The AirCycler® g2, when used with the optional FanConnect™ switch, can be configured to rely on the exhaust fan for supplemental ventilation. If used in this configuration, the exhaust fan must be capable of a flow rate equal to or greater than the continuous whole building mechanical ventilation rate. -
Page 4: Damper Installation
It is recommended that the damper be as close to the return air plenum and the AirCycler® g2 controller as possible, and the inlet duct connect to the return plenum upstream of the system filter, and down- stream of any duct mounted sensors. -
Page 5: Installation Instructions
The AirCycler® g2 controller can be installed near the thermostat or out of view on/near the air handler unit. Warning: Before installing the AirCycler®, turn off all power to the furnace. There may be more than one power to disconnect. - Page 6 2.1.3 SETTING CODE REQUIRED CONSTANT AIR FLOW Set the required continuous air flow in CFM based on relevant codes. For ASHRAE 62.2 see Appendix A. Factory default is 30 CFM. The AirCycler® g2 will calculate run times based on settings 2.1.1 and 2.1.2.
- Page 7 OFF time. Factory default is ON. If you are not setting an ON and OFF time, continue to section 2.2.5. If you enter YES, the AirCycler® g2 will prompt you to enter the hour you would like the ventilation to begin and the hour you want it to end followed by the current time.
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Page 8: Normal Operation Display
3.0 NORMAL OPERATION DISPLAY DISPLAY STATUS & SETTINGS 3.1 STATUS To get detailed status information, press the UP arrow. The status screens are the same for both Calculated Flow and Calculated Time modes. 3.1.1 MINUTES LEFT The first screen is the number of minutes left in the period (hour). Pressing the UP arrow again gets you to the next status screen 3.1.2 OUTSIDE AIR TIME ELAPSED This display shows the number of minutes this period that the outside air damper has... - Page 9 3.3 SET TIME 3.3.1 SET CURRENT TIME By pressing the MODE key you will cycle through current time of day and will be able to change it if needed. APPENDIX A ASHRAE 62.2 REFERENCE CHART Square Footage CFM Required: 7.5 CFM * (N+1) + A * 0.01 N = No.
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Page 10: Fan Control
6. Verify wiring conforms to wiring diagram 7. Make sure cover is firmly seated on the base Problem: AirCycler® g2 turns furnace fan on and off, but the motorized damper does not cycle. Confirm: 1. The AirCycler® g2 is providing a 24 VAC signal to the motorized damper 2.
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Questions and answers
My aircycler g2 started to make a loud screeching sound so I disabled it. The technician said I needed a new switch and to get a electrician to do it. How do I get a new switch.