Unit Replacement
80 RT-SVX36K-EN
A cross section of the juncture between the unit and the
roof curb is shown in Figure 22, p. 39
Installation of S*HL or K units
See unit IOM and appropriate programming guide for
installation operation and programming requirements.
Table 34. Typical Unit and Curb Weights (R-22)
Typical Unit Operating Weight
(a)
Roof Curb Max. Weight (b)
Unit Size SAHF SE,SL, SSHF SFHF SXHF SAHF S*HF/G
C20 4360 4690 4970 4580 490 510
C25 4520 4860 5130 4750 490 510
C30 5220 5590 5840 5460 490 510
C40 6890 7400 7880 7240 515 550
C50 7890 8450 8900 8290 515 550
C55 8140 8690 9170 8540 515 550
C60 9320 9650 10120 9480 610 640
C70 9860 10160 10640 10040 610 640
C75 9860 10160 10640 10040 610 640
Unit Size
Typical Unit Operating Weight
(c)
Roof Curb Max. Weight (b)
SAHF SE,SL, SSHF SFHF SXHF SAHF S*HF/G
C20 4650 5000 5270 4860 490 510
C25 4830 5180 5440 5060 490 510
C30 5570 5930 6200 5800 490 510
C40 7290 7820 8280 7650 515 550
C50 8350 8900 9380 8740 515 550
C55 8600 9160 9640 9010 515 550
C60 9840 10150 10620 10010 610 640
C70 10370 10690 11160 10560 610 640
C75 10370 10690 11160 10560 610 640
(a)Weights represent the typical unit operating weights for the heating/cooling function indicated with an economizer and exhaust fan installed.
(b) Roof curb weights include the curb and pedestal.
(c) Weights represent the typical unit operating weights for the heating/cooling function indicated with an economizer, exhaust fan with supply and exhaust
VFD installed.
Table 35. Approximate Roof Curb and S*HC Unit Operating Weights (Units Built Prior to 1991)
Unit Size
Typical Unit Operating Weight Roof Curb Max Weight
SAHC SE,SL,SS,SXHC SB,SFHC SAHC S*HF
C20 4,600 4,950 5,250 445 470
C25 4,700 5,050 5,300 445 470
C30 5,500 6,050 6,200 445 470
C40 7,500 8,200 8,500 505 540
C50 8,350 9,100 9,200 530 560
C55 8,500 9,200 9,350 530 560
C60 9,600 10,300 10,400 545 575
C70 10,500 11,200 11,300 545 575
C75 10,700 11,400 11,500 545 575
Note: Weight shown in this table represents the maximum unit operating weight for S*HC units with heating/cooling functions
indicated and includes economizer and exhaust fan options. Actual unit weight is on the unit nameplate.