Carrier Infinity 50XL - Dealer Servicing and Troubleshooting; Recommended Dealer Maintenance Checklist; Troubleshooting Common Issues and Service Calls

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PHYSICAL DATA
UNIT SIZE 024 030 036 042 048 060
NOMINAL CAPACITY ton 2 2--1/2 3 3--1/2 4 5
OPERATING WEIGHT lb
(kg)
363
(165)
368
(167)
447
(203)
469
(213)
475
(215)
526
(239)
COMPRESSOR Two--Stage Scroll
REFRIGERANT: PURON (R--410A) Quantity lb
(kg)
10.1
(4.6)
11.3
(5.1)
9.5
(4.3)
13.8
(6.3)
15.3
(6.9)
15.8
(7.2)
REFRIGERANT METERING DEVICE TXV
Size 2Ton 3Ton 3Ton 4Ton 4Ton 5Ton
Part Number EA36DY129 EA36DY139 EA36DY139 EA36DY149 EA36DY149 EA36DY159
OUTDOOR COIL
Rows…Fins/in. 2…21 2…21 2…21 2…21 2…21 2…21
Face Area (sq. ft.) 13.6 15.3 17.5 19.4 19.4 23.3
OUTDOOR FAN
Nominal Cfm 2700 2700 2800 2800 3300 3300
Diameter (in.)
(mm)
22
559
22
559
22
559
22
559
22
559
22
559
Motor HP (RPM) 1/8 (825) 1/8 (825) 1/8 (825) 1/8 (825) 1/4 (1100) 1/3 (1110)
INDOOR COIL
Rows…Fins/in. 3…17 3…17 3…17 3…17 3…17 4…17
Face Area (sq. ft.) 3.7 3.7 4.7 4.7 5.7 5.7
INDOOR FAN
Nominal Airflow (Cfm)
Comfort Variable based on Comfort Settings (see User Interface instructions for more information).
Efficiency 700 875 1050 1225 1400 1750
Max 800 1000 1200 1400 1600 2000
Size in.
(mm)
10x10
(254x254)
10x10
(254x254)
11x10
(279x254)
11x10
(279x254)
11x10
(279x254)
11x10
(279x254)
Motor HP (RPM) 1/2 1/2 3/4 3/4 3/4 1
HIGH-- PRESSURE SWITCH (psig)
Cutout 670 ± 10
Reset (Auto) 470 ± 25
HIGH-- PRESSURE SWITCH 2 (psig)
(Compressor Solenoid)
Cutout 565 ± 15
Reset (Auto) 455 ± 15
LOSS--OF--CHARGE/LOW--PRESSURE SWITCH
(Liquid Line) (psig)
Cutout 23 ± 5
Reset (Auto) 55 ± 5
RETURN--AIR FILTERS Throwaway in.* 20x24x1
(508x610x25)
24x30x1
(610x762x25)
24x36x1
(610x914x25)
(mm)
*Recommended filter sizes for field---installed air filter grilles moun ted on th e wall or ceiling of the conditioned structu r e. Required filter sizes shown are based on
the larger of the ARI (Air Conditioning and Refrigeration Institute) rated cooling airflow or the heating airflow velocity of 300 ft (91.4 m) /minute for throwaway type
or 450 ft (137 m) /minute for high ---capacity type. Air filter pressure drop for non ---standard filters must not exceed 0.08 in. wc.
A--Weighted Sound Power Level (dBA)
MODEL
50XL
Sound Ratings
(dBA)
Typical Octive Band Spectrum (dBA without tone adjustment)
125 250 500 1000 2000 4000 8000
024 75 58.8 63.5 67.2 66.9 63.7 58.3 50.0
030 75 58.8 63.5 67.2 66.9 63.7 58.3 50.0
036 75 63.7 63.3 66.8 66.5 64.2 60.3 53.0
042 75 62.8 62.8 67.8 67.4 63.7 57.7 50.8
048 78 69.9 69.9 71.3 73.4 70.0 66.3 60.1
060 78 67.6 67.6 71.8 75.5 71.0 68.1 59.9
NOTE: Tested in accordance with ARI Standard 270 ---95 (not listed in ARI).
50XL