Installation manual

50
DE Split-Evaporator Installation
Typical DE Split-evaporator Installation
Only one of many possible configurations is shown for the Spectrum DE
application.
NOTE: The Spectrum DE 30-2 does not have the capability for a remote
evaporator.
1. Center Divider Partition must seal tight against the floor and ceiling of
the trailer.
2. At least one rear bulkhead must always be installed with a frozen
compartment.
3. Adjustable Bulkhead (OPTIONAL).
4. The trailer must be split into two separate compartments for proper
return air flow.
5. A special diagonal divider channel must be added within the return air
bulkhead to separate the roadside and curbside return air flow. This
diagonal partition must be insulated with foam at least 2.00 in.
(50.8 mm) thick and cover the bulkhead’s entire partition.
6. The entire triangular are, inside the bulkhead, where the air crosses
over to the opposite compartment must be insulated with at least
1.00 in. (25.4 mm) thick foam insulation.
7. The transition section of the center portion must be provided to
accommodate the roadside and curbside air flow outlets. This must be
insulated similar to the center wall section.
8. If refrigeration tubes are routed for an optional remote evaporator, the
liquid and suction lines must be clamped together for heat exchange.
9. Remote evaporator (OPTIONAL).
10. Minimum distance.
11. Maximum distance.