Honeywell 69-2480EF05 Ventilation Hood User Manual


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Control Panel
The control panel has a 3-position selector switch
and “+” and “–”buttonsforspeedcontrol.The
color of the LED indicator indicates the current
function of the selector switch.
• GREEN LED = Mode Control (normal operating
mode)
• YELLOW LED = Balancing Control
Speed Control used as a Mode Control
When the LED indicator is green, the selector switch functions as a Mode Selector. The selections are:
• INTER (Intermittent): When the selector switch is in the intermittent position the unit will run only when
thereisacallforventilationbyanyexternalcontrol.Atthattimetheunitwillrunonhighspeeduntilthe
conditionissatised.
• CONT (Continuous): When the selector switch is in the continuous position the unit will run continuously
onlowspeedexceptwhenthereisacallforoverridebyanycontrol.
• OFF: When the selector switch is in the off position the unit will not operate even when there’s a call for
ventilationbyanexternalcontrol.
• (+) and (–) buttons: Usedtoadjustthecontinousspeedsetting.
Speed Control used as a Balancing Control
InbalancingmodetheLEDindicatorisyellow,andtheselectorswitchfunctionsasaBalancingControl
tosetthehighspeedofthemotorsforbalancingpurposes(Freshair,Exhaustair,andBothmotors).The
selections are:.
• INTER: Selects the exhaust air motor.
• CONT: Selectsbothexhaustandfreshairmotors.
• OFF: Selects the fresh air motor.
NOTE: Continuous low speed is 50% of the set high speed.
NOTE: See Balancing Steps on page 25.
Speed Control used as a Motor Control
• + Button: Increase the speed of the selected motor.
• – Button: Decrease the speed of the selected motor.
NOTE: See Balancing Steps on page 25.
TrueFRESH™ ERV/HRV Ventilation Systems 69-2480EF—05
24
LED
3-POSITION
SELECTOR SWITCH
SPEED CONTROL
BUTTONS (+ AND -)
Speed
Control
Open for
Instructions
M32371
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