Operating Range
Table Of Contents
MRCOOL UNIVERSAL PERFORMANCE SPECIFICATIONS
MDU18024
Outdoor Temperature
70 (21°C)℉
Heating
℃ ℉ Capacity Power Input HSPF
-30℃ -22℉ 18700 3920 4.77
-26℃ -15℉ 22000 4000 5.50
-21℃ -5℉ 24000 4200 5.71
-15℃ 5℉ 24000 3350 7.16
-8℃ 17℉ 24000 2900 8.28
0℃ 32℉ 24000 2300 10.43
8℃ 47℉ 26000 1980 13.13
15℃ 60℉ 28000 2100 13.33
28000 2000 14.00
Cooling
Outdoor Temperature
70 (21°C)℉
℃ ℉ SHC Capacity Power Input EER SHC
-15℃ 5℉ 13816 20400 1070 19.07 16014
14080 20400 1120 18.21 16320
32℉ 14044.8 20400 1180 17.29 16279.2
13992 20400 1270 16.06 16218
10℃ 50℉ 13816 20400 1320 15.45 16014
18℃ 65℉ 14080 20400 1400 14.57 16320
24℃ 75℉ 14044.8 20400 1520 13.42 16279.2
30℃ 85℉ 13992 20400 1710 11.93 16218
35℃ 95℉ 14080 20400 1850 11.03 16320
41℃ 105℉ 13904 20400 2250 9.07 16116
46℃ 115℉ 14256 20400 2600 7.85 16524
12425 19000 2900 6.55 13490
MDU18036
Outdoor Temperature
70 (21°C)℉
Heating
℃ ℉ Capacity Power Input HSPF
-30℃ -22℉
18400 4150 4.43
-26℃ -15℉
21100 4430 4.76
-21℃ -5℉
25200 4630 5.44
-15℃ 5℉
30000 4800 6.25
-8℃ 17℉
36000 5450 6.61
0℃ 32℉
36000 4800 7.50
8℃ 47℉
38000 3600 10.56
15℃
38000 3150 12.06
38000 3120 12.18
Cooling
Outdoor Temperature
70 (21°C)℉
℃ ℉ SHC Capacity Power Input EER SHC
-15℃ 5℉
16029 30600 2050 14.93 20961
16380 30600 2120 14.43 21420
32℉
16333 30600 2200 13.91 21359
16263 30600 2320 13.19 21267
10℃ 50℉
16380 30600 2400 12.75 21420
18℃ 65℉
16380 30600 2500 12.24 21420
24℃ 75℉
16333 30600 2600 11.77 21359
30℃ 85℉
16263 30600 2800 10.93 21267
35℃ 95℉
16380 30600 3100 9.87 21420
41℃ 105℉
16146 30600 4370 7.00 21114
46℃ 115℉
15230 28050 4080 6.88 19916
12780 20000 3000 6.67 14200
MDU18048
Outdoor Temperature
70 (21°C)℉
Heating
℃ ℉ Capacity Power Input HSPF
-30℃ -22℉
26400 5700 4.63
-26℃ -15℉
28500 5900 4.83
-21℃ -5℉
34200 6200 5.52
-15℃ 5℉
43000 6920 6.21
-8℃ 17℉
48000 6880 6.98
20℃ 68℉
-10℃ 14℉
0℃
5℃ 41℉
54℃ 129℉
60℉
20℃ 68℉
-10℃ 14℉
0℃
5℃ 41℉
54℃ 129℉