Carrier 24ANA1 Infinity Manuel d'instructions

24ANAInfinityt Series Air Conditionerswith Puronr Refrigerant2to5NominalTons(Sizes24to60)Installation InstructionsNOTE: Read the entire instruction ma

10The control is shipped with the brownout active. The change instatus is remembered until toggled to a new status. A powerdown/power up sequence will

11Table5–2---StageCompressor(Winding Resistance at 70_F ± 20_ / 21.11_C ± 11.11_C)Winding 24ANA724 24ANA736 24ANA748 24ANA760S t a r t ( S --- C ) 2.7

12OAT Thermistor must be locked inplace with spherical nib end facing to-wards the front of the control boxFig. 8 -- Outdoor Air Thermistor (OAT) Atta

13Status CodesTable 6 shows the status codes flashed by the amber status light.Most system problems can be diagnosed by reading the status codeas flas

14A08060A08057E d g e T h e r m i d is ta t M o d e l s T P --- P RH --- 0 1 & T P --- N R H --- 0 1w/ Fan Coil & 2 ---Stage Air ConditionerE

15DCBAUser InterfaceDCBADCBAFan CoilCommunicating AC//HPOATRYOWCHUMCHumidifier24vacA03076Fig. 11 -- Infinity Furnace or Fan Coil Wiring with Communica

16Copyright 2009 Carrier Corp. S 7310 W. Morris St. S Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 07/09Manufacturer reserves the right to c

2INSTALLATION RECOMMENDATIONSNOTE: In some cases noise in the living area has been traced togas pulsations from improper installation of equipment.1.

3On rooftop applications, locate unit at least 6 in. (152.4 mm) aboveroof surface.Operating AmbientThe minimum outdoor operating ambient in cooling mo

4Table 2 – Accessory UsageAccessoryREQUIRED FORL O W --- A M B I E N T C O O L I N GAPPLICATIONS(Below 55°F/12.8_C)REQUIRED FOR LONG LINEAPPLICATIONS*

5Refrigerant tubes and indoor coil should be evacuated using therecommended deep vacuum method of 500 microns. The alternatetriple evacuation method m

6Make Airflow SelectionsAirflow Setup for Infinity Control Furnace of FE Fancoil(communicating)When using an Infinity User Interface, airflow isautoma

7System Functions And Sequence Of OperationThe outdoor unit control system has special functions. Thefollowing is an overview of the 2--stage control

8Compressor Operation on 24ANA1 ModelsThe basic scroll design has been modified with the addition of aninternal unloading mechanism that opens a by--p

9Check ChargeAll 24ANA units must be charged in high stage only.Factory charge amount and desired subcooling are shown on unitrating plate. Charging m