Lifebreath 155MAX RX, 155ECM Modes of Operation LED Indication, 20 on / 40 OFF, To select speed

To Select Mode of Operation for ControlAir 15

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.
ON/STANDBY	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.
RECIRCULATION	Steady Red LED and Yellow LED to indicate Speed.
*Note: Not available on all models	HRV/ERV will operate in recirculate mode at the selected
	speed. Optional remote controls will override unit into high
	speed ventilate mode.

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.

Which Mode of Operation is Best for Me?

BEST	Continuous low	Ensures continuous air exchange within the home.
	speed operation	Air is always fresh and healthy.
	Intermittent low	Ensures air within the home is exchanged with fresh
BETTER	speed operation	outside air a minimum of 20 minutes each hour.
	20 ON / 40 OFF
GOOD	Standby mode	Allows unit to run on demand from remote controls such as
		DET Timer and Dehumidistat.

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