4
IO-123114 Effective 12-04-2014
7. Connecting Ducting
8. Metering Devices/Liquid Line Connection
1.
Secure the supply air ducting to the duct flange of the air handler.
Canvas connectors are recommended for reducing potential noise
transmission.
Aspen coils are available with two kinds of metering devices a) flow
-
rator or b) TXV. The following instructions are separated into sec
-
tions by metering device.
2. A ducted return requires a non-louvered panel.
1. A bottom return installation requires a louvered panel.
3. Both louvered and non-louvered panels are mounted to the ceiling
using screws.
7B. Bottom Return
1. To connect return air ducting to the air handler, remove the knock-
out on the rear side of the enclosure to install the ducting.
7A. Remote/Ducted Return
6. Reinstall the components removed prior to mounting the enclo
-
sure.
Fig 8A-1. Flowrator assembly components
8A. Flowrator Coils
