Figure 2-57 In-Wall Cut-Out (Tbb); Figure 2-58 Iw-1 Installed In Tbb (Rear); Figure 2-59 Iw-1 Secured To Structure Rail Tbb; In-Wall Evaporator - Tbb - Carrier Transport Air Conditioning Installation Procedures Manual

2.6.3 In-Wall Evaporator - TBB

Figure 2-57 shows the back wall (cut-out) of a TBB
removed. Figure 2-58 shows an IW-1 installed in the
rear of a TBB. Figure 2-59 shows the IW-1 with the
mounting hardware. The preparation is basically the
same as any I-W installation but with the TBB you have
Access Panel Removed

Figure 2-59 IW-1 Secured To Structure Rail TBB

T--311
an access panel that covers most of the rear wall. Notice
the dotted lines in Figure 2-57. When this panel is
removed you will be able to see where the structure rails
and electrical harness are located. In most TBB
applications, the electrical harness does not have to be
relocated in order to install the In-Wall.

Figure 2-57 In-Wall Cut-Out (TBB)

Serial/Model Data Tag

Figure 2-58 IW-1 Installed In TBB (Rear)

2.7 EM-20, EM-21 & EM-22 EVAPORATORS
The EM-20, EM-21 and EM-22 are floor mounted
heating/cooling units normally used on ambulances
and/or armored vehicles. For installation instructions
and or information on these type systems contact the
Carrier Transport Air Conditioning Technical Service
Hot Line (1--800-450-2211).
2.8 EM-23 COOL/HEAT EVAPORATOR
The EM-23 is an after-market heating/cooling unit
normally installed in the vehicle dash. For installation
instructions and or information on these type systems
contact the Carrier Transport Air Conditioning Technical
Service Hot Line (1--800-450-2211).
2--24
Structure Rail
Change 07/09