Carrier R-410A manual Filter Removal/Replacement

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Replacing Filters — Filters can be removed and in- stalled from either side of the unit. Install new filters in units that have one fan as follows:

1. Remove the side access panel (retain screws).

2. Remove the filter retainer clip (see Fig. 25).

3. Remove old filters by lifting and tilting them out of the filter track. See Fig. 15 and 26. Use the factory-supplied filter hook to slide filters within reach for removal. The filter hook is shipped inside the unit in the filter track

4. Reverse the procedure to install new filters.

UNIT OPERATION HAZARD

Failure to follow this caution could cause equipment damage.

Do not operate unit without air filters.

Fig. 26 — Filter Removal/Replacement

FILTER

RETAINE

CLIP

Fig. 25 — Remove Filter Retainer Clip

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Contents Installation, Start-Up Service Instructions PRE-INSTALLATION Dimensions Size Unit Unit WeightDimensions Sizes 28 40RUA Physical Data, English Cooling Units 40RUA Physical Data, SI Cooling Units 40RUS Physical Data, English Chilled Water Units Unit 40RUSChilled Water Coil Steam Coil ‡40RUS Physical Data, SI Chilled Water Units U a a 2 5 a 6 0 a 0 a Overhead Suspension Accessory Unit Size Unit Sizes 28 Refrigerant and Chilled Water Piping Access Holes Face-Split Coil Suction and Liquid Line Piping Typical Factory-Installed Nozzle and Distributor Data Fitting RequirementsFitting Requirement Upper 8 Long Radius Elbow 8 Nipple, 19 1/ 4 LTypical 40RUS Chilled Water Piping Condensate Drains Fire Hazard Electrical Data, Standard Motors Electrical Data, Alternate MotorsUnit Wiring Fan Contactor Coil Data Unit Voltage Maximum HoldingLubricant Data Manufacturer LubricantFan Shaft Bearing Fan Pulley Alignment Align as follows Filter Removal/Replacement Fan Motor Data, Standard Motor English Fan Motor Data, Alternate Motor EnglishFan Motor Data, Standard Motor SI Fan Motor Data, Alternate Motor SIStandard Drive Data, 60 Hz English Medium-Static Drive Data, 60 Hz EnglishMotor Drive FAN DriveHigh-Static Drive Data, 60 Hz English Standard Drive Data, 60 Hz SIMedium-Static Drive Data, 60 Hz SI High-Static Drive Data, 60 Hz SIAirflow External Static Pressure kPa 577 1042 646 716 785 100 150 200 250 300 2830 FACTORY-SUPPLIED Pressure Drop English Unit Airflow Pressure DropPreliminary Information Check Voltage Imbalance Comp A1 Comp B1