Figure 16.
Heat exchanger layout diagram (dimensions in inches)
(a)
(a) Material courtesy of DIMPLEX Thermal Solutions.
Plumbing
32
AFDK-SVU01C-EN
Installation
1. Ensure the unit is placed on a flat, level, hard surface in
a location that allows adequate room for servicing per
local codes. The weight of the Frame 3, air-cooled heat
exchanger is 325 lb; the weight of the Frame 4, air-
cooled heat exchanger is 525 lb. The assembly
requires a minimum of 3 feet of free space on both the
air inlet and outlet. Attach the assembly to the floor
using the hardware in
Table 11. Installation hardware
Hardware
Qty
3/8 x 3-in. Lag Screw
4
3/8-in. Fender Washer
4
3/8-in. Anchor
4
2. Connect process fluid lines to the proper fittings. Make
sure that the flow of fluid to and from the unit cannot
be shut off or blocked while the system is in operation.
3.
details the connections. Some of the
necessary fittings may be included in the accessory
kits shipped separately from the drive (refer to
“Additional Components,” p. 21
Note:
For NPTE fittings, use Teflon
®
paste
(recommended) or Teflon tape. If using tape,
wrap threads of fitting with two complete wraps
of the Teflon tape. Wrap in clockwise direction
when viewed from the pipe thread end. Do NOT
use Teflon tape or other sealant on JIC portion
of fittings.
Table 12. Water-to-air heat exchanger connections
Attachment Point
Fitting(s) Required
Pump outlet
90° elbow, 1 NPTI x 3/4 male JIC
AFD panel outlet
90° elbow, 3/4 NPTE x 3/4 male JIC
AFD panel inlet
90° elbow, 3/4 NPTE x 3/4 male JIC
Heat exchanger inlet
90° elbow, 1 NPTI x 3/4 male JIC
4. Connect power leads to main disconnect (refer to
for power connection location). Wiring