Specifications
Catalog 1114-1 SmartSource 2-Stage Water Source Heat Pumps Page 61 of 76
Dimensional Data
Table38: Piping & electrical connections dimensions
GTV
Vertical
Unit
Piping Connections in inches (mm) Electrical Connections in inches (mm)
D E F G H J K L
Supply
Desuperheater
Water Supply
Desuperheater
Water Return
Return
Condensate
Drain 3/4"
Low Voltage
3
Between
Line Voltage
4
026, 032
1
2.58 (66) 6.68 (170) 9.68 (246) 13.39 (340) 17.39 (442) 2.45 (62) 8.63 (219) 11.07 (281)
038
1
3.26 (83) 7.07 (180) 10.07 (256) 14.07 (357) 17.88 (454) 2.82 (72) 9.25 (235) 12.07 (307)
044, 049
2
3.07 (78) 7.07 (180) 10.07 (256) 13.88 (353) 17.88 (454) 2.82 (72) 9.25 (235) 12.07 (307)
064, 072
2
3.07 (78) 7.07 (180) 10.07 (256) 13.88 (353) 17.88 (454) 2.82 (72) 9.25 (235) 12.07 (307)
Notes:
1
Supply and return piping connections = 3/4" (19 mm) FPT.
2
Supply and return piping connections = 1" (25 mm) FPT.
3
Low voltage opening = 7/8" (22 mm) diameter.
4
Line voltage opening = 1-1/8" (29 mm) diameter.
Condensate drain = 3/4" (19 mm) FPT.
Table39:Dischargeductcollar&returnaircoilopeningdimensions
GTV
Vertical
Unit
Discharge Duct Collar Connection in inches (mm) Return Air Coil Opening in inches (mm)
M N O P Q R S T U
026, 032
5.75 (146) 8.37 (213) 10.39 (264) 9.32 (237) 10.55 (268) 2.87 (73) 20.50 (521) 25.45 (646) 1.62 (41)
038 6.44 (164) 9.63 (245) 13.75 (349) 13.25 (337) 9.63 (245) 2.25 (57) 27.00 (686) 23.10 (587) 1.62 (41)
044, 049 6.44 (164) 9.63 (245) 13.75 (349) 13.25 (337) 9.63 (245) 2.25 (57) 27.00 (686) 27.10 (688) 1.62 (41)
064, 072
6.44 (164) 9.63 (245) 13.75 (349) 13.25 (337) 9.63 (245) 2.25 (57) 27.00 (686) 31.10 (790) 1.62 (41)
Note: All duct dimensions are referenced from the outside edge of the ange.
Table40:Filterrackassembly&returnairductcollardimensions
Unit Size V W X Y Z
026, 032 26.48" (673) 20.78" (528) 22.62" (575) 28.15 (715) 19.09 (485)
038 24.57" (624) 27.38" (696) 29.22" (742) 26.25 (667) 23.50 (597)
044, 049 28.57" (726) 27.38" (696) 29.22" (742) 30.25 (768) 23.50 (597)
064, 072 32.57" (827) 27.38" (696) 29.22" (742) 34.25 (870) 23.50 (597)
V
V
W
W
X
X
Y
Y
Z
Z
4" (102)
2" (51)
Optional 4" Filter Rack2" Filter Rack










