Carrier SYSTXCCITN01-A Installation Instructions Manual

Also see for SYSTXCCITN01-A Infinity: Owner's manual Owner's manual

Contents

Carrier SYSTXCCITN01-A Installation Instructions Manual Manual pdf 65 page image

56This option allows the furnace to be exercised. First, a low heat run time and highheat run time are selected. The furnace will execute its ignition start--up sequence.This sequence will be displayed on the screen. After the gas valve and blowermotor turn on, the screen will show the current operating status of the furnace. Afterthe selections are made, touch START.S Low Heat: Selectable from 0 to 120 minutesd Default = 5 minutesS High Heat: Selectable from 0 to 120 minutesd Default = 5 minutes6.4.3. HydronicThis option allows the hydronic heat relay to be exercised. First, it will energize therelay and turns on the blower. This sequence will be displayed on the screen. Afterthe selections are made, touch START.S Hydronic heater check: Selectable from 0 to 120 minutesd Default = 5 minutes6.4.4. Air ConditioningThis option allows the air conditioner to be exercised. With a 2--stage AC unit, alow cool and a high cool run time are independently selectable to exercise. Thedisplay will change to show the AC operating status. After the selections are made,touch START.For 18VS heat pumps, you can select the stage at which the heat pump willexercise. During the checkout, the stage and time can be changed by pressing theChange button on the checkout status screen.NOTE: Airflows during Checkout modes are fixed to the EFFICIENCY settingand are independent of other airflow settings. To view airflows for normal airconditioning cooling mode, exit the CHECKOUT screen and apply a heatingdemand to the system.