Dimensions and Weights
RT-SVX21AC-EN 21
Figure 4. Cooling and gas/electric - 3 to 5 tons standard
efficiency
(a),(b)
(a) All dimensions are in inches/millimeters.
(b) 1/2 NPT or 3/4 NPT gas connection = (Y_C models only); 2" electrical
connection: single point power when heat installed (T_C models only)
Figure 5. Cooling and gas/electric - 3 tons high
efficiency
(a),(b)
(a) All dimensions are in inches/millimeters.
(b) 1/2 NPT gas connection = (Y_C models only); 2" electrical connection:
single point power when heat installed (T_C models only)
Figure 6. Cooling and gas/electric —3 to 5 tons
standard efficiency, 3 tons high efficiency
downflow airflow supply/return— through-
the-base utilities
(a)
(a) All dimensions are in inches/millimeters.
EVAPORATOR SECTION
ACCESS PANEL
ALTERNATE
CONDENSATE DRAIN
3/4 - 14 NPT DIA. HOLE
GAS CONNECTION - 1/2 NPT (80, 100 MBh)
3/4 NPT (120, 130, 150 MBh)
TOP PANEL
CONDENSER FAN
CONDENSER COIL
UNIT CONTROL WIRE
7/8” (22 MM) DIA. HOLE
SERVICE GAUGE PORT ACCESS
1 3/8” (35 MM) DIA. HOLE
UNIT CONTROL WIRE
2” (51 MM) DIA. HOLE
40 7/8”
1038 MM
4 1/4”
108 MM
69 7/8”
1749 MM
42 1/4”
1073 MM
23 9/16”
598 MM
5 5/8”
143 MM
9 5/8”
244 MM
CONTROL AND COMPRESSOR
ACCESS PANEL
44 1/4”
1124 MM
7 5/8”
194 MM
5 9/16”
141 MM
4 1/4”
108 MM
20 1/4”
514 MM
EVAPORATOR SECTION
ACCESS PANEL
ALTERNATE
CONDENSATE DRAIN
3/4 - 14 NPT DIA. HOLE
4 1/4”
108 MM
69 7/8”
1749 MM
23 9/16”
598 MM
42 1/4”
1073 MM
1/2 NPT GAS CONNECTION
CONTROL AND COMPRESSOR
ACCESS PANEL
5 5/8”
143 MM
9 5/8”
244 MM
4 1/4”
108 MM
5 9/16”
141 MM
7 5/8”
194 MM
44 1/4”
1124 MM
UNIT POWER WIRE
1 1/8” (29 MM) DIA. HOLE
SERVICE GAUGE PORT ACCESS
1 3/8” (35 MM) DIA. HOLE
UNIT CONTROL WIRE
7/8” (22 MM) DIA. HOLE
CONDENSER COIL
36 1/4”
921 MM
CONDENSER FAN
TOP PANEL
20 1/4”
514 MM
THROUGH
THE BASE GAS
(Y_C MODELS
ONLY)
THROUGH
THE BASE
ELECTRICAL
SUPPLY
RETURN
TBU CONDENSATE
3 5/8”
92 MM
14”
356 MM
9 1/4”
235 MM
15 1/2”
394 MM
4”
102 MM
24”
610 MM
18”
457 MM
27 9/16”
701 MM
4 3/16”
106 MM
4 9/16”
116 MM
23 1/2”
597 MM
2 13/16”
71 MM
6 1/2”
165 MM
3 11/16”
94 MM
4 7/8”
124 MM
5 1/16”
128 MM
9 15/16”
253 MM
Figure 7. Cooling and gas/electric —3 to 5 tons
standard efficiency, 3 tons high efficiency—
horizontal airflow supply/return
(a)
(a) All dimensions are in inches/millimeters.
Figure 8. Cooling and gas/electric —3 to 5 tons
standard efficiency, 3 tons high efficiency—
unit clearance and roof opening
(a)
(a) All dimensions are in inches/millimeters.
Figure 9. Cooling and gas/electric —3 to 5 tons
standard efficiency, 3 tons high efficiency—
roof curb
(a)
(a) All dimensions are in inches/millimeters.
SUPPLY
RETURN
3/4-14 NPT
DRAIN CONNECTION
CONDENSER COIL
17 1/4”
438 MM
8 7/8”
225 MM
13 1/4”
337 MM
23 1/4”
591 MM
3 3/16”
81 MM
14 3/4”
375 MM
4 3/4”
121 MM
CLEARANCE 36” (914 MM)
CLEARANCE 48” (1219 MM)
TYPICAL ROOF OPENING
CLEARANCE 36” (914 MM)
CLEARANCE FROM
TOP OF UNIT 72”
CLEARANCE
HORIZONTAL FLOW - 18” (457 MM)
DOWNFLOW 36” (914 MM)
68 3/16”
1732 MM
40”
1016 MM
37”
940 MM
44 1/2”
1130 MM
7
CLEARANCE 36” (914 MM)
CLEARANCE 36” (914 MM) FOR DOWNFLOW
CLEARANCE 18” (457 MM) FOR HORIZONTAL
CLEARANCE 36” (914 MM)
CLEARANCE 48” (1219 MM)
RETURN
SUPPLY
14”
356 MM
37 7/16”
951 MM
25 3/16”
640 MM
1 3/4”
44 MM
65 13/16”
1670 MM
1 3/4”
44 MM
14 9/16”
370 MM
8 3/8”
213 MM
61 13/16”
1568 MM
65 3/16”
1656 MM
16 3/4”
425 MM
2”
51 MM
2”
51 MM
40 7/8”
1038 MM
41 7/16”
1053 MM