NuTone ssQTXe110 how to set system Level, feature selections, Initial Setting of System Level

models sSQTXE080 • sSQTXE110

how to set system Level

Installer, homeowner, or building science expert may adjust Broan SmartSense® ventilation system level.

Initial Setting of System Level

1.System Level is only set in Master control. If home has more than one installation then locate Master control; it is usually in master bathroom or it should be clearly marked on frame, under decorative plate, or documented on this instruction sheet.

2.Circle, mark or highlight System Level in Table A using home’s square footage and number of bedrooms.

Note: Building science experts may calculate different rate based on air infiltration measurements.

3.Circle, mark or highlight same System Level in Table B.

4.If home’s System Level is 90 then next steps are not necessary, since control’s System Level is set at factory to 90.

5.Put Master control in Program mode; press and hold SET button for 3-seconds and then release it.

6.LED should be turning on and off every second (slow‑blink); if it is not then repeat step 5.

7.Tap (press and release) ON or OFF paddle number of times from Table B.

8.Exit Program mode; press and release SET button twice. LED should turn off.

Changing System Level

1.Put Master control in Program mode; press and hold SET button for 3-seconds and then release it.

2.LED should be turning on and off every second (slow‑blink); if it isn’t then repeat step 1.

3.Press Master control’s paddle ON once and OFF once; System Level is changed back to factory setting of 90.

4.Tap (press and release) ON or OFF paddle number of times from Table B.

5.Exit Program mode; press and release SET button twice. LED should turn off.

feature selections

Vacation Mode: Used only with Master control. Temporarily disables Broan SmartSense® system. Master control will not automatically turn on its fan or any other system fan. After Program mode exit, Vacation mode is cancelled when Master control ON paddle is pressed.

Disabled Mode: When Master control is put in Disabled mode, it will not turn on any fans for automatic ventilation and recommended indoor air quality ventilation level is not assured. Manual control fan operation is not affected.

Vacation Mode

1.Put Master control in Program mode; press and hold SET button for 3-seconds and then release it.

						Page 
		table a
Floor Area (ft2)			Bedrooms
	0 - 1	2 - 3		4 - 5	6 - 7	> 7
< 1500	30	45		60	75	90
1501 - 3000	45	60		75	90	105
3001 - 4500	60	75		90	105	120
4501 - 6000	75	90		105	120	135
6001 - 7500	90	105		120	135	150
> 7500	105	120		135	150	165

table b		ON
System	Taps	PADDLE		Push to
Level				turn ON
165	+5
150	+4
135	+3	LED
			®
120	+2
				SmartSense®
105	+1
90	0
75	-1
60	-2			Push to
45	-3			turn OFF
30	-4	SET			OFF
		BUTTON

PADDLE

2.LED should be turning on and off every second (slow‑blink); if it is not then repeat step 1.

3.Press Master control’s ON paddle seven times.

LED should turn off and fan turn on. After 1 to 2-seconds fan turns off.

Vacation mode is maintained after power loss. Vacation mode is cancelled when Master control’s paddle is pressed ON and then OFF; System will then resume automatic operation.

Disabled Mode

1.Put Master control in Program mode; press and hold SET button for 3-seconds and then release it.

2.LED should be turning on and off every second (slow‑blink); if it is not then repeat step 1.

3.Press Master control’s OFF paddle seven times.

4.Exit Program mode; press and release SET button twice. LED should turn off.

Disabled mode indefinitely keeps Broan SmartSense® system from turning fan(s) on automatically to provide recommended ventilation for desirable indoor air quality. Disabled mode is maintained after power loss. Disabled mode is cancelled when Master control System Level is reset following instructions in section “Changing System Level.”