Lifebreath 500ERV, 850FD/DD, 1200ERV To select mode of operation for ControlAir, Model 500 Only

To select mode of operation for ControlAir 15

Model 500 Only

Press and hold the fan selection button on the Control Pad. After 5 seconds the control will begin to cycle each mode holding each for 2 seconds. Release the button when the desired mode of operation is reached.

Modes of Operation	LED Indication
OFF	No LED’s illuminated HRV/ERV is off, no controls will
	initiate operation.
Standby / On	Steady Green LED and Yellow LED to indicate speed
	HRV/ERV will run at speed selected in ventilation mode.
	Standby mode is indicated by no speed indicator
	illuminated. Optional remote controls will override standby
	or selected speed into high speed.
20 On / 40 Off	Flashing Green LED and Yellow LED to indicate speed
	HRV/ERV will operate in ventilation mode at speed selected
	for 20 minutes and OFF for 40 minutes.

To select speed

Momentarily press fan selection button and release. HRV/ERV will move into next speed. OFF is indicated by no yellow LED illuminated. Speed 1 is the first yellow LED. Speed five is indicated by a flashing speed 4 LED.

Automatic Defrost

During cold outdoor conditions the HRV/ERV will occasionally go into an automatic defrost function, which will prevent ice from forming on the core. Defrost is indicated by a flashing Red LED indicator.

22