Tecumseh AVA4540WXTXM User Manual
Tecumseh Compressor Company
Indoor Condensing Units
June 24, 2016
Revision: REL
Model: AVA4540WXTXM BoM: 2B3186-1 R-22/R-407C 3 1/4 HP AIRCOOLED
Model
AVA4540WXTXM
Dimensions, inches Line Connection* Pumpdown Air Oil Ch Gr. Wt.
L W H CH Suction Liquid
90 F 90%
SCFM Oz. Lbs.
25 33.7 19.5 N/A 7/8” S 3/8” S 13.8 lbs 1559 55 221
* F = Flare, S = Solder, RF or RS = Rotolock with Flare or Solder Connections, C = Compression Fitting
Evaporator T
°F PSIG BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T BTUH Watts Cond T
20 43.0 27061 3352
25 48.8 30010 3557
30 54.8 33039 3775
35 61.5 36148 4005
40 68.5 39336 4247
45 76.0 42604 4501
50 84.0 45952 4768
55 92.6 49379 5047
80F 90F 100F 110F
105
108
111
114
118
121
125
128
24901 3461
27646 3677
30467 3904
33364 4143
36337 4393
39389 4655
42512 4928
45714 5213
Ambient Temperatures
114
117
120
123
126
129
133
136
22389 3542
24996 3780
27652 4028
30358 4286
33114 4553
35920 4830
38776 5116
41682 5412
124
127
129
132
135
138
141
144
20369 3611
22840 3869
25329 4138
27839 4419
30367 4712
32915 5017
35483 5333
38070 5660
133
136
138
141
144
147
150
153
R-22 Capacity Performance @ 60 Hz, Return Gas Temperature 650F, Sub Cooling 50F, shown above
R-407C Capacity Performance Factor: 0.87 (Multiply the R-22 BTU/Hr by 0.87 to determine the Capacity of R-407C)
June 24, 2016
Revision: REL
Specifications/ Parts:
Model AVA4540WXTXM
Unit Bill of Material 2B3186-1 Fan Motor RLA 0.7 Each
Nominal Volts-Hz-Ph 200-230/60/1 Fan Blade 51568-1 (2)
Refrigeration Range 20° to 55°F Fan Guard 70831 (2)
Design Pressure Low 150 Fan Shroud 70648-2
Design Pressure High 450 Low Pressure Control 84026-2
Voltage Range 180 to 253 Condenser 50858-1
Min. Circuit Ampacity 18.7 Receiver Tank 51081-1
Max. Fuse Size (amps) 30 High Pressure Switch 84095-1
Compressor Model AVA5542WXT Fan Switch 84096-1
Comp. Bill of Material AV146RT-012-J7 Process Valve 31583-1
Compressor RLA/LRA 13.7 / 74 Rotolock Valve Gasket N/A
Overload INTERNAL Fan Switch 84096-2
Relay N/A Liquid Valve 31581-1
Relay Replacement Kit N/A Liquid Valve Gasket 30334
Run Capacitor N/A Baffle 70827
Start Capacitor N/A Crankcase Heater 90699
Start Capacitor Replacement Kit N/A Accumulator * TK00042000
Contactor 91014H
Unit Drawing DGU1920-1
Wiring Diagram 91030
* = Equipped Units Only
Fan Motor 810F050C20 (2)
Electrical Diagram
EC72818
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